Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.57	21.64	21.45	21.47	1,331,779	-0.12(-0.55%)
Mar 30, 2011	21.59	21.59	21.32	21.59	898,945	+0.27(+1.26%)
Mar 29, 2011	21.21	21.36	21.07	21.32	911,927	+0.12(+0.56%)
Mar 28, 2011	21.32	21.35	21.19	21.20	969,689	-0.06(-0.28%)
Mar 25, 2011	21.26	21.36	21.17	21.26	947,261	+0.02(+0.09%)
Mar 24, 2011	21.32	21.32	21.06	21.24	782,722	+0.07(+0.34%)
Mar 23, 2011	21.30	21.33	21.03	21.17	1,253,873	-0.17(-0.80%)
Mar 22, 2011	21.51	21.59	21.34	21.34	900,975	-0.19(-0.88%)
Mar 21, 2011	21.50	21.55	21.30	21.53	1,030,791	+0.45(+2.11%)
Mar 18, 2011	21.25	21.39	21.06	21.08	2,462,617	+0.14(+0.68%)
Mar 17, 2011	20.95	21.01	20.78	20.94	1,133,766	+0.25(+1.22%)
Mar 16, 2011	20.89	21.07	20.62	20.69	2,952,754	-0.23(-1.11%)
Mar 15, 2011	20.78	21.04	20.54	20.92	3,720,434	-0.31(-1.46%)
Mar 14, 2011	21.24	21.35	21.16	21.23	1,279,517	-0.16(-0.76%)
Mar 11, 2011	21.22	21.39	21.10	21.39	1,495,210	+0.07(+0.33%)
Mar 10, 2011	21.46	21.46	21.27	21.32	1,413,820	-0.33(-1.52%)
Mar 09, 2011	21.69	21.71	21.53	21.65	854,114	-0.05(-0.25%)
Mar 08, 2011	21.35	21.77	21.28	21.70	1,389,744	+0.36(+1.67%)
Mar 07, 2011	21.57	21.66	21.26	21.35	6,437,265	-0.16(-0.72%)
Mar 04, 2011	21.69	21.69	21.24	21.50	4,254,274	-0.18(-0.83%)
Mar 03, 2011	21.57	21.74	21.48	21.68	4,092,016	+0.30(+1.42%)
Mar 02, 2011	21.50	21.57	21.18	21.38	1,523,007	-0.19(-0.90%)
Mar 01, 2011	22.09	22.09	21.57	21.57	1,323,110	-0.45(-2.03%)
Feb 28, 2011	21.92	22.06	21.80	22.02	1,504,605	+0.23(+1.04%)
Feb 25, 2011	21.71	21.81	21.62	21.79	1,078,892	+0.20(+0.93%)
Feb 24, 2011	21.73	21.82	21.46	21.59	1,403,067	-0.13(-0.60%)
Feb 23, 2011	21.95	22.03	21.65	21.72	1,296,056	-0.20(-0.91%)
Feb 22, 2011	21.94	22.01	21.85	21.92	1,710,107	-0.18(-0.83%)
Feb 18, 2011	21.88	22.20	21.82	22.10	1,079,554	+0.19(+0.88%)
Feb 17, 2011	21.76	21.96	21.75	21.91	852,521	+0.09(+0.43%)
Feb 16, 2011	21.67	21.82	21.59	21.82	915,104	+0.24(+1.11%)
Feb 15, 2011	21.45	21.62	21.44	21.58	680,993	+0.04(+0.18%)
Feb 14, 2011	21.72	21.81	21.47	21.54	862,559	-0.17(-0.80%)
Feb 11, 2011	21.53	21.71	21.44	21.71	724,382	+0.13(+0.60%)
Feb 10, 2011	21.35	21.59	21.33	21.59	1,208,384	+0.10(+0.45%)
Feb 09, 2011	21.40	21.53	21.28	21.49	1,412,210	-0.04(-0.18%)
Feb 08, 2011	21.43	21.53	21.33	21.53	1,810,227	+0.10(+0.45%)
Feb 07, 2011	21.53	21.59	21.40	21.43	1,879,397	-0.01(-0.03%)
Feb 04, 2011	21.27	21.49	21.21	21.44	1,300,169	+0.04(+0.19%)
Feb 03, 2011	21.77	22.03	21.02	21.40	2,110,508	+0.33(+1.56%)
Feb 02, 2011	21.29	21.30	21.04	21.07	1,341,800	-0.19(-0.91%)
Feb 01, 2011	20.83	21.28	20.83	21.26	1,921,583	+0.54(+2.62%)
Jan 31, 2011	20.95	21.04	20.72	20.72	1,540,016	-0.08(-0.37%)
Jan 28, 2011	21.26	21.31	20.79	20.80	1,672,969	-0.41(-1.92%)
Jan 27, 2011	20.93	21.21	20.93	21.20	897,059	+0.25(+1.17%)
Jan 26, 2011	21.07	21.13	20.96	20.96	1,567,501	-0.06(-0.28%)
Jan 25, 2011	20.86	21.03	20.69	21.02	1,510,264	+0.14(+0.65%)
Jan 24, 2011	20.51	20.91	20.51	20.88	1,366,183	+0.34(+1.64%)
Jan 21, 2011	20.55	20.64	20.48	20.54	2,683,044	+0.01(+0.03%)
Jan 20, 2011	20.54	20.67	20.50	20.54	1,373,597	+0.02(+0.09%)
Jan 19, 2011	20.84	20.89	20.48	20.52	1,055,299	-0.33(-1.57%)
Jan 18, 2011	20.82	20.87	20.75	20.85	778,923	+0.06(+0.27%)
Jan 14, 2011	20.48	20.79	20.48	20.79	884,032	+0.19(+0.94%)
Jan 13, 2011	20.73	20.78	20.54	20.60	985,643	-0.10(-0.50%)
Jan 12, 2011	20.66	20.80	20.62	20.70	930,486	+0.20(+0.98%)
Jan 11, 2011	20.74	20.86	20.45	20.50	1,007,537	-0.11(-0.53%)
Jan 10, 2011	20.55	20.65	20.32	20.61	1,126,148	+0.04(+0.19%)
Jan 07, 2011	20.88	20.88	20.42	20.57	1,135,435	-0.19(-0.93%)
Jan 06, 2011	20.83	20.85	20.70	20.76	987,952	-0.02(-0.10%)
Jan 05, 2011	20.69	20.82	20.65	20.78	1,027,932	+0.06(+0.28%)
Jan 04, 2011	21.02	21.03	20.63	20.73	1,142,851	-0.16(-0.77%)

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