Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.21	22.55	22.07	22.11	47,619,884	-0.06(-0.25%)
Feb 28, 2012	21.92	22.23	21.90	22.17	43,487,344	+0.24(+1.10%)
Feb 27, 2012	21.24	22.00	21.20	21.93	51,260,904	+0.60(+2.82%)
Feb 24, 2012	21.51	21.67	21.22	21.33	30,576,910	-0.33(-1.53%)
Feb 23, 2012	21.66	21.68	21.40	21.66	33,005,234	+0.04(+0.20%)
Feb 22, 2012	21.77	21.85	21.56	21.62	41,137,440	-0.26(-1.20%)
Feb 21, 2012	22.01	22.24	21.78	21.88	41,502,696	-0.09(-0.42%)
Feb 17, 2012	21.60	22.00	21.44	21.97	50,546,496	+0.51(+2.37%)
Feb 16, 2012	21.39	21.54	21.17	21.46	37,453,384	+0.14(+0.66%)
Feb 15, 2012	21.64	21.71	21.24	21.32	38,399,884	-0.18(-0.82%)
Feb 14, 2012	21.44	21.58	21.22	21.50	33,264,148	-0.14(-0.65%)
Feb 13, 2012	21.63	21.73	21.52	21.64	31,067,432	+0.25(+1.19%)
Feb 10, 2012	21.33	21.49	21.26	21.39	28,371,430	-0.23(-1.05%)
Feb 09, 2012	21.75	21.80	21.41	21.61	41,975,284	-0.04(-0.16%)
Feb 08, 2012	21.41	21.65	21.29	21.65	44,759,156	+0.26(+1.22%)
Feb 07, 2012	21.22	21.55	21.20	21.39	35,979,032	+0.04(+0.20%)
Feb 06, 2012	21.49	21.56	21.26	21.34	33,020,564	-0.30(-1.40%)
Feb 03, 2012	21.51	21.70	21.45	21.65	65,461,488	+0.52(+2.44%)
Feb 02, 2012	21.19	21.27	20.98	21.13	34,841,212	+0.01(+0.03%)
Feb 01, 2012	20.94	21.27	20.88	21.13	49,273,792	+0.57(+2.75%)
Jan 31, 2012	20.76	20.76	20.40	20.56	44,325,888	-0.03(-0.14%)
Jan 30, 2012	20.59	20.64	20.43	20.59	32,406,542	-0.25(-1.18%)
Jan 27, 2012	20.33	20.94	20.25	20.83	44,321,376	+0.39(+1.89%)
Jan 26, 2012	21.41	21.41	20.27	20.45	77,651,808	-0.81(-3.81%)
Jan 25, 2012	21.34	21.40	21.09	21.26	48,549,108	-0.24(-1.11%)
Jan 24, 2012	21.43	21.57	21.23	21.50	40,063,076	-0.27(-1.23%)
Jan 23, 2012	21.50	21.85	21.43	21.76	50,113,228	+0.27(+1.24%)
Jan 20, 2012	21.21	21.52	21.09	21.50	52,848,748	+0.27(+1.29%)
Jan 19, 2012	21.37	21.43	21.11	21.22	47,106,176	-0.06(-0.30%)
Jan 18, 2012	20.84	21.32	20.76	21.28	60,315,052	+0.29(+1.39%)
Jan 17, 2012	21.09	21.60	20.88	20.99	71,091,112	+0.15(+0.73%)
Jan 13, 2012	20.34	20.86	20.31	20.84	61,169,880	+0.00(+0.00%)
Jan 12, 2012	20.95	21.07	20.58	20.84	41,450,356	-0.01(-0.03%)
Jan 11, 2012	20.59	20.89	20.47	20.85	43,912,220	+0.15(+0.71%)
Jan 10, 2012	20.93	20.98	20.54	20.70	42,423,264	+0.08(+0.38%)
Jan 09, 2012	20.52	20.68	20.41	20.62	36,536,712	+0.25(+1.24%)
Jan 06, 2012	20.30	20.47	20.03	20.37	45,894,896	-0.06(-0.28%)
Jan 05, 2012	20.06	20.82	19.88	20.43	68,813,328	+0.32(+1.61%)
Jan 04, 2012	19.95	20.19	19.74	20.10	39,097,440	+0.70(+3.63%)
Dec 30, 2011	19.54	19.55	19.40	19.40	21,412,730	-0.14(-0.72%)
Dec 29, 2011	19.18	19.59	19.16	19.54	28,457,178	+0.46(+2.40%)
Dec 28, 2011	19.42	19.51	19.06	19.08	25,958,300	-0.35(-1.81%)
Dec 27, 2011	19.50	19.63	19.43	19.43	20,017,612	-0.12(-0.63%)
Dec 23, 2011	19.29	19.69	19.28	19.56	39,011,412	+0.63(+3.33%)
Dec 21, 2011	18.69	18.93	18.45	18.93	40,542,332	+0.27(+1.47%)
Dec 20, 2011	18.19	18.79	18.10	18.65	53,175,596	+0.84(+4.70%)
Dec 19, 2011	18.40	18.44	17.72	17.81	40,859,724	-0.47(-2.58%)
Dec 16, 2011	18.17	18.38	18.12	18.29	62,272,440	+0.26(+1.44%)
Dec 15, 2011	18.40	18.52	17.99	18.03	46,288,408	-0.18(-0.97%)
Dec 14, 2011	17.87	18.44	17.87	18.20	47,876,408	+0.05(+0.27%)
Dec 13, 2011	18.69	18.71	17.93	18.15	44,771,384	-0.35(-1.90%)
Dec 12, 2011	18.74	18.78	18.35	18.50	35,398,864	-0.44(-2.30%)
Dec 09, 2011	18.53	19.01	18.50	18.94	40,644,968	+0.51(+2.75%)
Dec 08, 2011	18.79	18.90	18.34	18.43	41,738,900	-0.61(-3.18%)
Dec 07, 2011	18.62	19.15	18.55	19.04	39,897,196	+0.28(+1.50%)
Dec 06, 2011	18.68	18.92	18.62	18.76	31,854,680	-0.06(-0.34%)
Dec 05, 2011	18.60	18.96	18.46	18.82	48,930,656	+0.47(+2.57%)
Dec 02, 2011	18.15	18.63	18.11	18.35	51,769,508	+0.30(+1.68%)

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