Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	21.08	21.22	20.88	21.13	1,554,135	+0.00(+0.00%)
Apr 28, 2011	21.22	21.31	21.04	21.13	2,233,795	-0.04(-0.17%)
Apr 27, 2011	20.95	21.19	20.77	21.16	2,301,567	+0.19(+0.89%)
Apr 26, 2011	20.90	20.98	20.76	20.98	1,558,524	+0.12(+0.56%)
Apr 25, 2011	20.83	20.92	20.69	20.86	1,651,080	+0.01(+0.04%)
Apr 21, 2011	20.64	20.88	20.44	20.85	2,037,562	+0.26(+1.25%)
Apr 20, 2011	20.71	20.90	20.42	20.59	3,029,056	+0.19(+0.92%)
Apr 19, 2011	20.03	20.51	20.00	20.41	3,032,231	+0.45(+2.28%)
Apr 18, 2011	19.73	20.01	19.69	19.95	3,643,830	-0.06(-0.31%)
Apr 15, 2011	20.41	20.41	19.81	20.01	6,820,818	-0.23(-1.14%)
Apr 14, 2011	20.31	20.37	20.18	20.25	2,196,959	-0.09(-0.44%)
Apr 13, 2011	20.41	20.54	20.27	20.33	2,290,857	-0.03(-0.13%)
Apr 12, 2011	20.24	20.49	20.24	20.36	1,647,189	-0.11(-0.52%)
Apr 11, 2011	20.41	20.64	20.29	20.47	3,214,939	-0.05(-0.26%)
Apr 08, 2011	20.34	20.57	20.16	20.52	6,733,182	+0.06(+0.31%)
Apr 07, 2011	21.35	21.55	20.42	20.46	7,788,073	-0.97(-4.53%)
Apr 06, 2011	22.21	22.23	21.07	21.43	4,746,499	-0.58(-2.63%)
Apr 05, 2011	22.48	22.61	21.93	22.01	2,540,033	-0.53(-2.37%)
Apr 04, 2011	22.44	22.62	22.35	22.54	1,523,818	+0.20(+0.92%)
Apr 01, 2011	21.93	22.69	21.93	22.34	2,975,174	+0.49(+2.24%)
Mar 31, 2011	21.81	22.00	21.65	21.85	1,644,010	-0.08(-0.37%)
Mar 30, 2011	21.91	21.93	21.91	21.93	2,589,553	+0.45(+2.12%)
Mar 29, 2011	21.02	21.47	21.00	21.47	2,927,852	+0.37(+1.77%)
Mar 28, 2011	21.34	21.39	21.07	21.10	1,505,833	-0.18(-0.84%)
Mar 25, 2011	21.37	21.45	21.20	21.28	1,315,953	-0.07(-0.33%)
Mar 24, 2011	21.20	21.47	21.10	21.35	2,611,983	+0.28(+1.31%)
Mar 23, 2011	20.78	21.12	20.69	21.07	2,430,337	+0.33(+1.59%)
Mar 22, 2011	20.85	20.88	20.58	20.74	2,362,249	-0.01(-0.04%)
Mar 21, 2011	20.77	20.84	20.66	20.75	973,532	+0.38(+1.88%)
Mar 18, 2011	20.75	20.76	20.29	20.37	1,950,886	-0.11(-0.52%)
Mar 17, 2011	20.57	20.78	20.33	20.48	1,736,804	+0.13(+0.66%)
Mar 16, 2011	20.76	20.77	20.11	20.34	4,553,050	-0.48(-2.31%)
Mar 15, 2011	20.74	20.90	20.71	20.82	2,526,069	-0.12(-0.55%)
Mar 14, 2011	20.95	21.03	20.65	20.94	1,479,331	-0.15(-0.72%)
Mar 11, 2011	20.74	21.25	20.74	21.09	2,104,053	+0.14(+0.68%)
Mar 10, 2011	20.18	20.98	20.18	20.95	4,560,579	-0.11(-0.51%)
Mar 09, 2011	20.69	21.17	20.69	21.06	3,197,313	+0.19(+0.90%)
Mar 08, 2011	20.71	20.97	20.66	20.87	2,850,493	+0.13(+0.64%)
Mar 07, 2011	21.03	21.16	20.68	20.74	2,564,587	-0.37(-1.73%)
Mar 04, 2011	21.15	21.22	20.67	21.10	2,368,444	-0.06(-0.29%)
Mar 03, 2011	21.13	21.21	21.06	21.16	5,176,105	+0.36(+1.71%)
Mar 02, 2011	20.75	20.87	20.61	20.81	3,278,507	+0.02(+0.09%)
Mar 01, 2011	21.16	21.16	20.79	20.79	2,069,818	-0.25(-1.19%)
Feb 28, 2011	21.28	21.28	20.90	21.04	3,072,159	-0.04(-0.17%)
Feb 25, 2011	21.01	21.11	20.87	21.07	3,251,632	+0.15(+0.72%)
Feb 24, 2011	20.93	21.23	20.90	20.92	2,715,307	-0.06(-0.30%)
Feb 23, 2011	21.25	21.47	20.97	20.98	2,676,648	-0.38(-1.79%)
Feb 22, 2011	21.78	21.91	21.32	21.37	2,270,959	-0.63(-2.87%)
Feb 18, 2011	21.68	22.33	21.67	22.00	3,891,288	+0.45(+2.07%)
Feb 17, 2011	21.61	21.69	21.38	21.55	2,504,935	-0.08(-0.37%)
Feb 16, 2011	21.56	21.81	21.46	21.63	1,542,450	+0.16(+0.75%)
Feb 15, 2011	21.55	21.78	21.39	21.47	1,727,792	-0.11(-0.50%)
Feb 14, 2011	21.62	21.70	21.47	21.58	1,425,687	-0.10(-0.45%)
Feb 11, 2011	21.22	21.71	21.15	21.68	1,372,747	+0.44(+2.05%)
Feb 10, 2011	21.19	21.40	21.09	21.24	2,457,946	+0.03(+0.13%)
Feb 09, 2011	21.41	21.79	21.07	21.22	2,777,768	-0.26(-1.20%)
Feb 08, 2011	21.97	21.97	21.08	21.47	3,083,971	-0.51(-2.31%)
Feb 07, 2011	21.87	22.26	21.87	21.98	824,014	+0.15(+0.69%)
Feb 04, 2011	21.89	21.91	21.68	21.83	1,278,685	+0.05(+0.25%)
Feb 03, 2011	21.87	22.05	21.73	21.78	1,037,824	-0.22(-1.01%)
Feb 02, 2011	21.80	22.40	21.80	22.00	3,458,413	+0.17(+0.78%)

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