Total Number of Voting Rights and Shares Issued

Date	Number of Shares Issued	Number of Voting Rights
March 31, 2013	176,453,758	193,196,213
February 8, 2013	176,392,225	193,011,153
December 31,2012	176,392,225	192,236,153
October 24, 2012	176,392,225	193,057,919
August 31, 2012	151,978,707	167,872,957
June 15, 2012	151,969,573	167,884,867
May 10, 2012	151,969,573	158,795,631
March 31, 2012	151,871,998	158,665,128
December 31, 2011	151,861,932	158,687,288
September 30, 2011	151,861,932	158,699,178
June 30, 2011	151,849,901	158,708,297
March 31, 2011	151,753,275	158,351,060
March 28, 2011	151,506,109	158,104,419
December 31, 2010	151,506,109	158,132,659
December 15, 2010	151,416,626	158,051,863
September 30, 2010	151,416,626	158,852,336
July 23, 2010	151,409,611	158,847,241
June 2, 2010	151 408 611	158 770 554
March 31, 2010	151,295,874	158,453,210
December 31, 2009	151,146,594	158,398,080
October 12, 2009	150,993,469	158,148,845
July 16, 2009	150,969,959	158,084,105
May 4, 2009	150,962,459	157,982,475
December 17, 2008	150,617,709	157,605,029
September 30, 2008	137,690,136	144,451,131
August 29, 2008	137,671,986	144,433,066
July 10, 2008	137,685,250	144,446,600
June 9, 2008	137,641,135	144,407,714
April 29, 2008	27,478,375	28,829,317
March 31, 2008	27,467,640	28,818,161
December 31, 2007	27,450,758	28,758,426
October 22, 2007	27,426,437	28,774,233
July 9, 2007	27,390,396	28,756,191
May 10, 2007	27,253,172	28,660,458
March 31, 2007	27,253,172	28,662,397
March 2, 2007	27,223,535	28,632,845
February 15, 2007	26,922,456	28,331,766
December 31, 2006	17,507,110	18,917,517