Historical Volume

Date	Share Volume
1/2/2008	29,601,457
1/3/2008	36,647,949
1/4/2008	34,786,889
1/7/2008	30,499,627
1/8/2008	44,405,305
1/9/2008	46,474,459
1/10/2008	38,452,770
1/11/2008	41,308,760
1/14/2008	38,742,398
1/15/2008	23,781,964
1/16/2008	49,367,003
1/17/2008	48,726,774
1/18/2008	51,494,740
1/22/2008	38,299,315
1/23/2008	53,950,984
1/24/2008	20,155,137
1/25/2008	45,491,693
1/28/2008	28,718,765
1/29/2008	34,264,218
1/30/2008	39,244,910
1/31/2008	41,029,591
2/1/2008	43,392,591
2/4/2008	31,652,768
2/5/2008	35,020,536
2/6/2008	33,060,716
2/7/2008	35,476,062
2/8/2008	29,584,296
2/11/2008	26,518,458
2/12/2008	36,715,689
2/13/2008	31,247,725
2/14/2008	38,802,781
2/15/2008	29,458,178
2/19/2008	26,820,372
2/20/2008	26,873,717
2/21/2008	32,599,904
2/22/2008	29,611,494
2/25/2008	30,242,128
2/26/2008	37,800,556
2/27/2008	36,022,968
2/28/2008	37,804,841
2/29/2008	32,030,753
3/3/2008	36,332,959
3/4/2008	45,382,234
3/5/2008	43,694,369
3/6/2008	36,532,867
3/7/2008	36,332,997
3/10/2008	31,811,865
3/11/2008	41,045,726
3/12/2008	33,814,963
3/13/2008	41,563,543
3/14/2008	43,348,658
3/17/2008	40,868,592
3/18/2008	46,303,299
3/19/2008	44,204,735
3/20/2008	42,842,477
3/24/2008	41,736,808
3/25/2008	35,146,809
3/26/2008	34,405,811
3/27/2008	35,658,826
3/28/2008	32,233,636
3/31/2008	44,829,306
4/1/2008	37,767,691
4/2/2008	30,613,490
4/3/2008	29,953,100
4/4/2008	34,784,163
4/7/2008	24,994,524
4/8/2008	24,711,406
4/9/2008	37,630,647
4/10/2008	25,298,169
4/11/2008	25,780,686
4/14/2008	26,488,080
4/15/2008	23,944,794
4/16/2008	29,627,175
4/17/2008	32,286,269
4/18/2008	30,736,628
4/21/2008	26,041,424
4/22/2008	29,712,087
4/23/2008	28,434,327
4/24/2008	37,449,000
4/25/2008	28,069,824
4/28/2008	24,033,630
4/29/2008	30,523,678
4/30/2008	47,243,662
5/1/2008	43,891,850
5/2/2008	42,589,478
5/5/2008	35,265,295
5/6/2008	36,029,090
5/7/2008	31,500,109
5/8/2008	30,226,136
5/9/2008	23,295,660
5/12/2008	29,671,060
5/13/2008	34,047,860
5/14/2008	39,639,345
5/15/2008	29,930,673
5/16/2008	35,213,578
5/19/2008	33,310,168
5/20/2008	28,510,824
5/21/2008	35,809,032
5/22/2008	33,011,745
5/23/2008	34,979,042
5/27/2008	38,428,461
5/28/2008	30,728,761
5/29/2008	36,012,600
5/30/2008	29,909,784
6/2/2008	33,982,182
6/3/2008	25,478,136
6/4/2008	40,695,203
6/5/2008	35,977,116
6/6/2008	32,609,148
6/9/2008	33,284,787
6/10/2008	30,645,447
6/11/2008	28,207,653
6/12/2008	46,080,866
6/13/2008	28,461,278
6/16/2008	38,299,229
6/17/2008	27,775,553
6/18/2008	34,153,931
6/19/2008	42,966,514
6/20/2008	29,047,206
6/23/2008	38,360,109
6/24/2008	38,770,591
6/25/2008	33,122,900
6/26/2008	34,436,111
6/27/2008	34,848,446
6/30/2008	29,297,035
7/1/2008	39,794,285
7/2/2008	41,518,578
7/3/2008	16,315,695
7/7/2008	35,064,815
7/8/2008	32,271,583
7/9/2008	27,893,217
7/10/2008	37,340,256
7/11/2008	34,496,835
7/14/2008	44,529,900
7/15/2008	37,279,353
7/16/2008	54,062,592
7/17/2008	49,216,661
7/18/2008	50,055,544
7/21/2008	29,863,913
7/22/2008	48,817,458
7/23/2008	49,799,591
7/24/2008	35,767,752
7/25/2008	29,495,842
7/28/2008	27,413,972
7/29/2008	52,826,133
7/30/2008	40,015,541
7/31/2008	48,699,292
8/1/2008	49,819,691
8/4/2008	23,917,384
8/5/2008	53,505,806
8/6/2008	45,254,727
8/7/2008	26,520,247
8/8/2008	21,995,922
8/11/2008	40,270,879
8/12/2008	36,870,836
8/13/2008	32,283,112
8/14/2008	30,753,010
8/15/2008	31,452,501
8/18/2008	27,281,355
8/19/2008	27,131,864
8/20/2008	26,425,405
8/21/2008	30,144,793
8/22/2008	22,666,166
8/25/2008	20,887,030
8/26/2008	24,375,249
8/27/2008	25,270,391
8/28/2008	22,178,456
8/29/2008	20,035,353
9/2/2008	26,330,723
9/3/2008	29,815,853
9/4/2008	37,912,479
9/5/2008	31,975,520
9/8/2008	38,218,477
9/9/2008	42,519,639
9/10/2008	36,146,299
9/11/2008	44,253,012
9/12/2008	37,605,172
9/15/2008	47,736,478
9/16/2008	53,323,470
9/17/2008	58,392,996
9/18/2008	50,722,633
9/19/2008	39,794,302
9/22/2008	38,945,874
9/23/2008	37,765,724
9/24/2008	37,968,188
9/25/2008	41,367,672
9/26/2008	33,135,307
9/29/2008	40,738,924
9/30/2008	34,849,556
10/1/2008	39,931,145
10/2/2008	45,327,402
10/3/2008	48,501,096
10/6/2008	56,737,671
10/7/2008	55,827,315
10/8/2008	69,501,355
10/9/2008	56,539,002
10/10/2008	75,674,275
10/13/2008	42,170,029
10/14/2008	51,656,938
10/15/2008	49,793,230
10/16/2008	64,780,905
10/17/2008	50,647,448
10/20/2008	44,521,949
10/21/2008	49,057,529
10/22/2008	43,436,525
10/23/2008	56,310,109
10/24/2008	40,760,800
10/27/2008	44,949,271
10/28/2008	81,194,386
10/29/2008	48,607,499
10/30/2008	46,553,315
10/31/2008	45,330,955
11/3/2008	49,918,884
11/4/2008	47,997,387
11/5/2008	54,983,156
11/6/2008	52,029,150
11/7/2008	40,853,411
11/10/2008	38,608,286
11/11/2008	37,777,362
11/12/2008	35,174,999
11/13/2008	55,164,762
11/14/2008	52,423,815
11/17/2008	48,217,017
11/18/2008	49,125,699
11/19/2008	51,787,548
11/20/2008	57,034,005
11/21/2008	61,636,633
11/24/2008	55,120,682
11/25/2008	58,143,708
11/26/2008	50,552,690
11/28/2008	13,014,270
12/1/2008	54,152,401
12/2/2008	42,721,703
12/3/2008	51,408,535
12/4/2008	55,677,915
12/5/2008	43,426,509
12/8/2008	55,039,287
12/9/2008	43,106,602
12/10/2008	38,539,810
12/11/2008	38,730,729
12/12/2008	39,796,692
12/15/2008	31,686,054
12/16/2008	35,150,790
12/17/2008	50,919,455
12/18/2008	37,918,114
12/19/2008	32,281,932
12/22/2008	30,541,156
12/23/2008	32,910,956
12/24/2008	7,278,228
12/26/2008	9,229,370
12/29/2008	19,538,390
12/30/2008	27,320,373
12/31/2008	25,412,796
1/2/2009	26,042,567
1/5/2009	35,887,065
1/6/2009	43,991,162
1/7/2009	44,519,902
1/8/2009	35,461,860
1/9/2009	31,908,907
1/12/2009	32,208,080
1/13/2009	36,876,288
1/14/2009	41,378,945
1/15/2009	41,793,959
1/16/2009	42,702,866
1/20/2009	42,192,247
1/21/2009	44,258,639
1/22/2009	45,066,812
1/23/2009	41,607,752
1/26/2009	40,971,513
1/27/2009	40,484,952
1/28/2009	40,787,677
1/29/2009	33,799,149
1/30/2009	48,382,702
2/2/2009	30,871,455
2/3/2009	38,274,899
2/4/2009	43,909,740
2/5/2009	40,202,721
2/6/2009	41,742,024
2/9/2009	32,341,567
2/10/2009	40,248,984
2/11/2009	29,755,600
2/12/2009	33,998,575
2/13/2009	30,422,381
2/17/2009	27,426,348
2/18/2009	32,724,843
2/19/2009	33,735,153
2/20/2009	45,763,319
2/23/2009	31,614,435
2/24/2009	40,311,384
2/25/2009	38,933,030
2/26/2009	38,610,436
2/27/2009	39,954,638
3/2/2009	46,594,960
3/3/2009	45,379,877
3/4/2009	44,895,506
3/5/2009	43,570,225
3/6/2009	43,086,654
3/9/2009	34,934,276
3/10/2009	50,120,607
3/11/2009	45,165,575
3/12/2009	48,441,004
3/13/2009	38,679,433
3/16/2009	53,662,249
3/17/2009	55,352,893
3/18/2009	48,677,306
3/19/2009	53,563,496
3/20/2009	44,805,571
3/23/2009	38,002,377
3/24/2009	35,382,458
3/25/2009	40,222,777
3/26/2009	50,338,254
3/27/2009	30,721,616
3/30/2009	25,484,238
3/31/2009	29,667,990
4/1/2009	30,654,654
4/2/2009	42,197,882
4/3/2009	38,251,580
4/6/2009	27,274,010
4/7/2009	32,511,307
4/8/2009	36,944,031
4/9/2009	44,769,203
4/13/2009	33,311,054
4/14/2009	38,654,773
4/15/2009	37,026,207
4/16/2009	42,949,261
4/17/2009	41,328,358
4/20/2009	39,941,307
4/21/2009	28,848,218
4/22/2009	40,614,132
4/23/2009	37,119,215
4/24/2009	37,277,156
4/27/2009	32,280,926
4/28/2009	39,439,928
4/29/2009	40,655,064
4/30/2009	43,514,338
5/1/2009	30,692,977
5/4/2009	40,345,782
5/5/2009	44,337,158
5/6/2009	64,119,661
5/7/2009	61,983,504
5/8/2009	56,981,854
5/11/2009	38,589,966
5/12/2009	32,621,054
5/13/2009	47,271,058
5/14/2009	29,557,541
5/15/2009	37,354,373
5/18/2009	35,150,172
5/19/2009	39,015,855
5/20/2009	42,093,634
5/21/2009	36,592,447
5/22/2009	23,108,078
5/26/2009	31,070,690
5/27/2009	37,981,887
5/28/2009	41,526,582
5/29/2009	48,156,735
6/1/2009	44,070,225
6/2/2009	37,522,001
6/3/2009	37,736,626
6/4/2009	35,905,991
6/5/2009	41,040,586
6/8/2009	40,159,077
6/9/2009	38,509,439
6/10/2009	53,892,290
6/11/2009	39,574,111
6/12/2009	40,828,559
6/15/2009	35,499,333
6/16/2009	42,261,152
6/17/2009	39,410,692
6/18/2009	46,074,215
6/19/2009	42,107,421
6/22/2009	44,382,206
6/23/2009	42,108,253
6/24/2009	43,189,861
6/25/2009	70,899,129
6/26/2009	38,068,326
6/29/2009	34,105,843
6/30/2009	36,024,206
7/1/2009	39,477,946
7/2/2009	27,026,688
7/6/2009	29,219,302
7/7/2009	29,224,245
7/8/2009	38,237,152
7/9/2009	32,679,741
7/10/2009	29,272,439
7/13/2009	32,170,059
7/14/2009	40,727,924
7/15/2009	45,689,623
7/16/2009	50,493,120
7/17/2009	51,875,152
7/20/2009	38,863,590
7/21/2009	47,446,343
7/22/2009	36,624,095
7/23/2009	51,390,601
7/24/2009	41,112,686
7/27/2009	37,732,346
7/28/2009	40,170,827
7/29/2009	34,719,454
7/30/2009	43,262,387
7/31/2009	42,569,099
8/3/2009	44,051,037
8/4/2009	42,147,757
8/5/2009	64,787,131
8/6/2009	51,509,265
8/7/2009	50,014,312
8/10/2009	42,033,238
8/11/2009	33,552,117
8/12/2009	30,841,206
8/13/2009	38,281,590
8/14/2009	32,939,379
8/17/2009	39,294,975
8/18/2009	36,581,639
8/19/2009	31,796,016
8/20/2009	40,499,347
8/21/2009	37,992,624
8/24/2009	38,051,345
8/25/2009	36,379,995
8/26/2009	35,604,115
8/27/2009	38,337,878
8/28/2009	29,733,137
8/31/2009	37,931,236
9/1/2009	40,535,899
9/2/2009	36,983,410
9/3/2009	33,566,076
9/4/2009	24,112,249
9/8/2009	28,716,317
9/9/2009	39,174,715
9/10/2009	38,392,507
9/11/2009	45,898,132
9/14/2009	33,247,446
9/15/2009	48,406,952
9/16/2009	48,624,046
9/17/2009	53,288,570
9/18/2009	44,392,985
9/21/2009	37,028,117
9/22/2009	37,627,309
9/23/2009	44,057,321
9/24/2009	39,880,869
9/25/2009	27,652,243
9/28/2009	24,270,842
9/29/2009	37,835,638
9/30/2009	38,900,462
10/1/2009	45,034,481
10/2/2009	36,726,517
10/5/2009	32,085,961
10/6/2009	44,258,222
10/7/2009	35,906,577
10/8/2009	41,074,873
10/9/2009	40,225,230
10/12/2009	23,739,221
10/13/2009	36,676,735
10/14/2009	33,424,641
10/15/2009	32,346,232
10/16/2009	34,864,070
10/19/2009	31,813,484
10/20/2009	49,853,308
10/21/2009	50,271,860
10/22/2009	34,133,431
10/23/2009	30,505,024
10/26/2009	32,032,436
10/27/2009	48,040,735
10/28/2009	47,218,177
10/29/2009	31,033,507
10/30/2009	50,955,676
11/2/2009	50,911,930
11/3/2009	53,511,884
11/4/2009	35,398,082
11/5/2009	37,538,306
11/6/2009	34,730,840
11/9/2009	39,017,038
11/10/2009	30,600,803
11/11/2009	30,354,171
11/12/2009	39,132,803
11/13/2009	28,159,559
11/16/2009	37,199,225
11/17/2009	37,403,658
11/18/2009	36,052,382
11/19/2009	34,969,433
11/20/2009	35,545,158
11/23/2009	41,512,218
11/24/2009	25,304,073
11/25/2009	32,165,180
11/27/2009	16,127,820
11/30/2009	25,759,273
12/1/2009	34,197,776
12/2/2009	29,272,510
12/3/2009	33,038,111
12/4/2009	33,012,601
12/7/2009	21,574,265
12/8/2009	30,760,050
12/9/2009	26,989,182
12/10/2009	33,130,773
12/11/2009	29,211,164
12/14/2009	25,952,277
12/15/2009	40,621,851
12/16/2009	47,676,325
12/17/2009	45,034,049
12/18/2009	30,524,251
12/21/2009	43,159,126
12/22/2009	25,620,413
12/23/2009	22,997,774
12/24/2009	8,955,144
12/28/2009	16,326,632
12/29/2009	22,691,096
12/30/2009	23,111,213
12/31/2009	19,183,385
1/4/2010	29,053,822
1/5/2010	38,581,620
1/6/2010	33,270,618
1/7/2010	37,313,760
1/8/2010	35,376,911
1/11/2010	34,701,730
1/12/2010	47,471,502
1/13/2010	40,805,617
1/14/2010	38,923,468
1/15/2010	44,277,977
1/19/2010	41,683,560
1/20/2010	40,570,531
1/21/2010	52,256,353
1/22/2010	41,856,572
1/25/2010	36,630,514
1/26/2010	64,523,870
1/27/2010	44,969,902
1/28/2010	51,517,121
1/29/2010	41,965,154
2/1/2010	29,021,763
2/2/2010	53,090,057
2/3/2010	38,536,841
2/4/2010	50,369,990
2/5/2010	54,505,610
2/8/2010	32,768,857
2/9/2010	66,722,323
2/10/2010	41,295,703
2/11/2010	43,585,447
2/12/2010	39,577,716
2/16/2010	49,368,975
2/17/2010	38,879,420
2/18/2010	35,152,495
2/19/2010	33,919,803
2/22/2010	31,225,228
2/23/2010	57,577,851
2/24/2010	33,741,596
2/25/2010	34,652,263
2/26/2010	34,485,498
3/1/2010	39,344,320
3/2/2010	50,905,955
3/3/2010	36,251,761
3/4/2010	30,795,340
3/5/2010	28,517,694
3/8/2010	30,668,338
3/9/2010	56,751,128
3/10/2010	50,993,211
3/11/2010	47,534,900
3/12/2010	42,866,852
3/15/2010	32,451,225
3/16/2010	53,423,494
3/17/2010	55,578,014
3/18/2010	38,373,048
3/19/2010	37,307,009
3/22/2010	33,927,686
3/23/2010	58,791,122
3/24/2010	48,748,124
3/25/2010	49,678,953
3/26/2010	55,403,792
3/29/2010	69,040,150
3/30/2010	34,874,400
3/31/2010	52,972,748
4/1/2010	29,179,462
4/5/2010	23,522,696
4/6/2010	30,907,604
4/7/2010	60,579,766
4/8/2010	46,732,191
4/9/2010	41,245,112
4/12/2010	32,567,865
4/13/2010	41,529,727
4/14/2010	47,873,833
4/15/2010	49,774,141
4/16/2010	59,591,601
4/19/2010	50,747,443
4/20/2010	40,067,828
4/21/2010	34,594,601
4/22/2010	36,447,845
4/23/2010	30,845,383
4/26/2010	33,218,407
4/27/2010	44,718,550
4/28/2010	45,121,479
4/29/2010	38,610,448
4/30/2010	42,749,148
5/3/2010	30,663,574
5/4/2010	52,455,082
5/5/2010	52,050,668
5/6/2010	66,072,049
5/7/2010	76,282,828
5/10/2010	57,512,903
5/11/2010	42,717,367
5/12/2010	36,953,707
5/13/2010	40,470,749
5/14/2010	42,000,213
5/17/2010	41,987,226
5/18/2010	37,768,032
5/19/2010	44,981,308
5/20/2010	65,533,483
5/21/2010	56,090,042
5/24/2010	35,603,971
5/25/2010	51,338,155
5/26/2010	41,288,959
5/27/2010	37,955,285
5/28/2010	28,586,341
6/1/2010	29,798,467
6/2/2010	24,539,411
6/3/2010	35,027,424
6/4/2010	33,391,094
6/7/2010	32,561,342
6/8/2010	40,496,987
6/9/2010	39,811,454
6/10/2010	40,725,339
6/11/2010	28,148,470
6/14/2010	27,505,815
6/15/2010	53,861,682
6/16/2010	37,621,914
6/17/2010	34,543,107
6/18/2010	29,035,587
6/21/2010	32,628,858
6/22/2010	35,486,194
6/23/2010	30,101,403
6/24/2010	29,666,179
6/25/2010	26,743,891
6/28/2010	25,134,376
6/29/2010	28,717,198
6/30/2010	28,614,052
7/1/2010	34,241,816
7/2/2010	17,196,210
7/6/2010	28,310,006
7/7/2010	27,628,991
7/8/2010	25,853,500
7/9/2010	23,501,525
7/12/2010	22,101,754
7/13/2010	28,973,559
7/14/2010	27,948,304
7/15/2010	28,825,787
7/16/2010	32,310,677
7/19/2010	19,933,272
7/20/2010	31,978,752
7/21/2010	30,813,795
7/22/2010	33,298,552
7/23/2010	31,065,685
7/26/2010	31,363,512
7/27/2010	31,780,499
7/28/2010	32,042,380
7/29/2010	36,281,328

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