Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.11	20.16	19.90	19.99	5,350,748	-0.04(-0.18%)
Mar 30, 2011	20.03	20.03	20.03	20.03	3,825,824	+0.18(+0.89%)
Mar 29, 2011	19.67	19.85	19.61	19.85	3,953,230	+0.17(+0.87%)
Mar 28, 2011	19.82	19.85	19.64	19.68	3,597,402	+0.05(+0.24%)
Mar 25, 2011	19.68	19.79	19.61	19.63	4,152,480	+0.05(+0.24%)
Mar 24, 2011	19.50	19.67	19.47	19.58	4,194,039	+0.01(+0.03%)
Mar 23, 2011	19.56	19.63	19.52	19.58	4,414,238	-0.19(-0.95%)
Mar 22, 2011	19.81	19.83	19.70	19.77	2,857,124	+0.09(+0.45%)
Mar 21, 2011	19.64	19.70	19.61	19.68	2,919,915	+0.24(+1.26%)
Mar 18, 2011	19.45	19.48	19.35	19.43	4,568,568	+0.00(+0.00%)
Mar 17, 2011	19.30	19.56	19.27	19.43	5,073,988	+0.39(+2.02%)
Mar 16, 2011	19.34	19.42	18.94	19.05	8,442,781	-0.53(-2.69%)
Mar 15, 2011	19.49	19.63	19.49	19.57	4,763,089	-0.50(-2.51%)
Mar 14, 2011	20.09	20.18	19.94	20.08	4,543,224	-0.08(-0.41%)
Mar 11, 2011	20.00	20.20	19.95	20.16	4,249,836	+0.18(+0.89%)
Mar 10, 2011	20.13	20.14	19.91	19.98	5,996,766	-0.09(-0.47%)
Mar 09, 2011	20.09	20.14	20.00	20.08	4,627,112	+0.22(+1.10%)
Mar 08, 2011	19.81	19.96	19.78	19.86	3,088,987	-0.04(-0.18%)
Mar 07, 2011	20.14	20.16	19.82	19.90	2,567,969	-0.13(-0.65%)
Mar 04, 2011	20.13	20.14	19.86	20.03	3,634,911	+0.04(+0.21%)
Mar 03, 2011	19.87	20.03	19.80	19.98	3,133,079	+0.18(+0.89%)
Mar 02, 2011	19.84	19.94	19.72	19.81	2,393,773	-0.05(-0.26%)
Mar 01, 2011	20.02	20.11	19.85	19.86	3,236,227	-0.23(-1.17%)
Feb 28, 2011	20.09	20.21	20.06	20.09	2,552,122	+0.17(+0.86%)
Feb 25, 2011	19.75	19.92	19.71	19.92	2,118,016	+0.08(+0.39%)
Feb 24, 2011	19.83	19.91	19.70	19.84	4,043,405	-0.05(-0.24%)
Feb 23, 2011	19.98	20.07	19.86	19.89	5,106,078	+0.08(+0.39%)
Feb 22, 2011	19.97	20.08	19.76	19.81	5,662,566	-0.56(-2.76%)
Feb 18, 2011	20.24	20.46	20.20	20.37	9,328,623	+0.31(+1.56%)
Feb 17, 2011	19.93	20.11	19.92	20.06	4,188,801	+0.08(+0.42%)
Feb 16, 2011	19.83	20.05	19.82	19.98	5,436,027	+0.06(+0.31%)
Feb 15, 2011	19.88	19.95	19.85	19.92	4,102,386	+0.02(+0.08%)
Feb 14, 2011	19.65	19.92	19.62	19.90	5,430,747	+0.26(+1.30%)
Feb 11, 2011	19.81	19.83	19.62	19.65	4,527,333	-0.20(-1.00%)
Feb 10, 2011	19.69	19.90	19.64	19.84	5,227,241	-0.07(-0.34%)
Feb 09, 2011	19.78	19.93	19.75	19.91	5,433,891	-0.06(-0.30%)
Feb 08, 2011	19.83	20.00	19.80	19.97	8,945,861	-0.07(-0.36%)
Feb 07, 2011	19.66	20.06	19.64	20.04	11,258,928	+0.57(+2.95%)
Feb 04, 2011	19.38	19.47	19.32	19.47	4,861,066	+0.00(+0.00%)
Feb 03, 2011	19.46	19.57	19.35	19.47	7,665,568	+0.53(+2.79%)
Feb 02, 2011	18.89	18.95	18.83	18.94	5,343,543	-0.21(-1.10%)
Feb 01, 2011	18.88	19.17	18.84	19.15	5,268,665	+0.54(+2.92%)
Jan 31, 2011	18.59	18.73	18.58	18.61	8,369,871	-0.04(-0.19%)
Jan 28, 2011	18.79	18.88	18.60	18.64	13,712,327	-0.54(-2.83%)
Jan 27, 2011	19.30	19.34	19.17	19.19	5,815,651	-0.02(-0.11%)
Jan 26, 2011	19.31	19.31	19.18	19.21	5,040,002	+0.07(+0.37%)
Jan 25, 2011	19.01	19.15	18.98	19.14	5,228,210	-0.25(-1.29%)
Jan 24, 2011	19.32	19.45	19.30	19.39	4,614,664	+0.26(+1.34%)
Jan 21, 2011	19.16	19.19	19.01	19.13	4,457,940	+0.15(+0.81%)
Jan 20, 2011	19.47	19.03	18.80	18.98	9,837,117	-0.49(-2.53%)
Jan 19, 2011	19.71	19.79	19.31	19.47	8,398,286	-0.09(-0.45%)
Jan 18, 2011	19.37	19.59	19.36	19.56	8,255,865	-0.51(-2.55%)
Jan 14, 2011	20.00	20.11	19.98	20.07	3,981,652	+0.15(+0.77%)
Jan 13, 2011	20.02	20.04	19.88	19.91	3,263,716	-0.08(-0.38%)
Jan 12, 2011	19.83	20.01	19.75	19.99	3,776,550	+0.22(+1.11%)
Jan 11, 2011	19.66	19.77	19.60	19.77	4,081,932	-0.09(-0.44%)
Jan 10, 2011	19.79	19.86	19.76	19.86	3,931,569	+0.00(+0.00%)
Jan 07, 2011	19.84	19.94	19.81	19.86	4,670,160	-0.14(-0.72%)
Jan 06, 2011	20.04	20.08	19.89	20.00	4,568,394	+0.06(+0.28%)
Jan 05, 2011	19.94	20.04	19.89	19.94	7,511,706	-0.47(-2.31%)
Jan 04, 2011	20.40	20.44	20.27	20.42	3,565,989	+0.31(+1.55%)

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