Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	17.81	17.95	17.77	17.88	37,828,956	+0.05(+0.25%)
Feb 28, 2012	17.68	17.89	17.66	17.83	35,563,948	+0.14(+0.80%)
Feb 27, 2012	17.76	17.79	17.64	17.69	40,510,164	-0.10(-0.56%)
Feb 24, 2012	17.78	17.84	17.70	17.79	32,801,108	+0.08(+0.43%)
Feb 23, 2012	17.73	17.82	17.61	17.71	49,173,416	-0.02(-0.10%)
Feb 22, 2012	18.03	18.13	17.66	17.73	94,608,680	-0.44(-2.45%)
Feb 21, 2012	18.26	18.31	18.06	18.18	78,954,640	-0.73(-3.86%)
Feb 17, 2012	18.86	18.93	18.73	18.91	27,074,474	+0.13(+0.71%)
Feb 16, 2012	18.69	18.82	18.67	18.77	23,989,410	+0.08(+0.45%)
Feb 15, 2012	18.86	18.89	18.64	18.69	19,220,760	-0.14(-0.74%)
Feb 14, 2012	18.73	18.83	18.70	18.83	17,095,032	+0.13(+0.70%)
Feb 13, 2012	18.76	18.79	18.68	18.70	13,796,463	-0.03(-0.18%)
Feb 10, 2012	18.66	18.73	18.58	18.73	18,179,024	-0.02(-0.10%)
Feb 09, 2012	18.63	18.81	18.63	18.75	21,324,836	+0.10(+0.55%)
Feb 08, 2012	18.73	18.77	18.53	18.65	23,991,322	-0.02(-0.11%)
Feb 07, 2012	18.65	18.73	18.65	18.67	20,106,606	-0.06(-0.31%)
Feb 06, 2012	18.72	18.76	18.67	18.73	18,111,132	-0.05(-0.24%)
Feb 03, 2012	18.86	18.89	18.67	18.77	25,535,356	+0.03(+0.15%)
Feb 02, 2012	18.88	18.90	18.71	18.74	20,525,664	-0.07(-0.39%)
Feb 01, 2012	18.70	18.95	18.70	18.82	40,087,684	+0.25(+1.34%)
Jan 31, 2012	18.62	18.63	18.33	18.57	32,170,996	+0.02(+0.10%)
Jan 30, 2012	18.30	18.56	18.26	18.55	25,230,610	+0.18(+0.97%)
Jan 27, 2012	18.42	18.50	18.32	18.37	20,776,964	-0.08(-0.43%)
Jan 26, 2012	18.70	18.71	18.39	18.45	24,341,378	-0.15(-0.81%)
Jan 25, 2012	18.51	18.64	18.47	18.60	19,549,166	+0.02(+0.13%)
Jan 24, 2012	18.38	18.76	18.38	18.58	24,331,074	+0.15(+0.79%)
Jan 23, 2012	18.40	18.45	18.31	18.43	23,575,224	-0.03(-0.16%)
Jan 20, 2012	18.38	18.53	18.36	18.46	34,308,668	+0.12(+0.66%)
Jan 19, 2012	18.14	18.38	18.08	18.34	30,516,656	+0.18(+1.00%)
Jan 18, 2012	18.09	18.17	18.05	18.16	19,534,672	+0.05(+0.27%)
Jan 17, 2012	18.12	18.19	18.01	18.11	28,089,042	+0.09(+0.52%)
Jan 13, 2012	17.91	18.04	17.86	18.02	25,542,120	+0.01(+0.07%)
Jan 12, 2012	18.09	18.16	17.97	18.01	23,913,460	+0.03(+0.17%)
Jan 11, 2012	17.87	18.01	17.87	17.97	21,037,028	+0.11(+0.61%)
Jan 10, 2012	17.98	18.07	17.85	17.87	22,826,514	-0.04(-0.24%)
Jan 09, 2012	17.86	18.02	17.83	17.91	22,072,242	+0.05(+0.31%)
Jan 06, 2012	17.98	17.99	17.81	17.85	26,666,622	-0.13(-0.71%)
Jan 05, 2012	17.96	18.04	17.66	17.98	42,194,020	-0.09(-0.49%)
Jan 04, 2012	18.22	18.26	18.00	18.07	31,702,174	-0.02(-0.08%)
Dec 30, 2011	18.15	18.15	18.06	18.08	15,416,872	-0.07(-0.38%)
Dec 29, 2011	18.07	18.15	17.96	18.15	20,880,138	+0.08(+0.44%)
Dec 28, 2011	18.09	18.14	18.05	18.07	17,313,272	-0.03(-0.17%)
Dec 27, 2011	18.14	18.15	18.05	18.11	16,025,259	-0.05(-0.27%)
Dec 23, 2011	17.95	18.16	17.90	18.15	20,457,468	+0.18(+1.01%)
Dec 21, 2011	17.91	18.05	17.90	17.97	28,261,684	+0.06(+0.34%)
Dec 20, 2011	17.66	17.94	17.62	17.91	35,947,684	+0.43(+2.44%)
Dec 19, 2011	17.64	17.72	17.43	17.48	23,786,746	-0.15(-0.84%)
Dec 16, 2011	17.64	17.70	17.58	17.63	49,354,352	+0.10(+0.55%)
Dec 15, 2011	17.50	17.67	17.50	17.54	28,242,574	+0.09(+0.52%)
Dec 14, 2011	17.47	17.59	17.41	17.45	29,689,068	+0.02(+0.09%)
Dec 13, 2011	17.59	17.66	17.38	17.43	36,258,292	-0.15(-0.84%)
Dec 12, 2011	17.51	17.68	17.48	17.58	33,168,730	-0.07(-0.39%)
Dec 09, 2011	17.60	17.70	17.39	17.65	33,240,672	+0.10(+0.59%)
Dec 08, 2011	17.67	17.72	17.51	17.55	34,195,440	-0.16(-0.91%)
Dec 07, 2011	17.66	17.91	17.63	17.71	52,062,732	-0.04(-0.25%)
Dec 06, 2011	17.69	17.82	17.64	17.75	37,755,940	+0.13(+0.75%)
Dec 05, 2011	17.59	17.67	17.51	17.62	34,820,688	+0.08(+0.43%)
Dec 02, 2011	17.78	17.81	17.53	17.54	37,085,192	-0.16(-0.89%)

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