Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.79	21.88	21.61	21.84	1,602,881	-0.07(-0.32%)
Apr 27, 2012	21.75	21.94	21.69	21.91	1,118,598	+0.26(+1.21%)
Apr 26, 2012	21.57	21.66	21.54	21.65	1,371,976	+0.02(+0.11%)
Apr 25, 2012	21.53	21.64	21.42	21.63	1,542,640	+0.34(+1.59%)
Apr 24, 2012	21.26	21.39	21.23	21.29	1,236,859	+0.05(+0.25%)
Apr 23, 2012	21.23	21.26	20.98	21.23	4,305,658	-0.27(-1.25%)
Apr 20, 2012	21.53	21.68	21.47	21.50	681,822	+0.07(+0.32%)
Apr 19, 2012	21.47	21.69	21.36	21.43	3,972,911	-0.05(-0.25%)
Apr 18, 2012	21.43	21.62	21.39	21.49	938,083	-0.04(-0.18%)
Apr 17, 2012	21.41	21.69	21.33	21.53	2,532,178	+0.42(+1.97%)
Apr 16, 2012	21.23	21.30	21.03	21.11	5,122,708	-0.02(-0.11%)
Apr 13, 2012	21.49	21.49	21.13	21.13	1,387,145	-0.40(-1.86%)
Apr 12, 2012	21.13	21.59	21.10	21.53	2,060,714	+0.55(+2.64%)
Apr 11, 2012	21.00	21.10	20.94	20.98	3,423,001	+0.16(+0.78%)
Apr 10, 2012	21.03	21.14	20.73	20.82	2,445,388	-0.33(-1.57%)
Apr 09, 2012	21.06	21.26	21.03	21.15	1,817,148	-0.19(-0.90%)
Apr 05, 2012	21.46	21.52	21.25	21.34	1,645,445	-0.12(-0.57%)
Apr 04, 2012	21.61	21.67	21.31	21.47	2,553,812	-0.39(-1.76%)
Apr 03, 2012	22.10	22.17	21.75	21.85	1,826,514	-0.33(-1.49%)
Apr 02, 2012	21.80	22.24	21.77	22.18	2,134,897	+0.35(+1.62%)
Mar 30, 2012	21.88	21.93	21.71	21.83	1,569,331	+0.03(+0.14%)
Mar 29, 2012	21.72	21.80	21.40	21.80	8,025,290	-0.05(-0.21%)
Mar 28, 2012	21.97	22.04	21.70	21.84	2,234,498	-0.21(-0.94%)
Mar 27, 2012	22.26	22.30	22.04	22.05	1,215,756	-0.18(-0.83%)
Mar 26, 2012	22.09	22.26	22.09	22.24	1,587,203	+0.38(+1.76%)
Mar 23, 2012	21.71	21.87	21.61	21.85	1,652,730	+0.20(+0.93%)
Mar 22, 2012	21.68	21.75	21.60	21.65	1,967,394	-0.34(-1.54%)
Mar 21, 2012	21.96	22.03	21.85	21.99	1,486,729	+0.02(+0.07%)
Mar 20, 2012	21.91	21.99	21.70	21.97	1,593,616	-0.18(-0.80%)
Mar 19, 2012	22.09	22.26	22.07	22.15	1,190,311	+0.03(+0.14%)
Mar 16, 2012	22.06	22.17	22.04	22.12	1,723,651	+0.15(+0.67%)
Mar 15, 2012	21.84	22.12	21.77	21.97	1,527,302	+0.16(+0.74%)
Mar 14, 2012	22.08	22.14	21.73	21.81	1,649,209	-0.36(-1.63%)
Mar 13, 2012	21.87	22.17	21.86	22.17	1,359,334	+0.35(+1.59%)
Mar 12, 2012	21.96	22.03	21.77	21.83	1,430,186	-0.19(-0.87%)
Mar 09, 2012	22.00	22.15	21.97	22.02	1,107,317	+0.08(+0.39%)
Mar 08, 2012	21.77	22.04	21.70	21.93	2,045,534	+0.38(+1.75%)
Mar 07, 2012	21.52	21.63	21.33	21.56	1,657,819	+0.06(+0.29%)
Mar 06, 2012	21.64	21.67	21.37	21.50	3,487,939	-0.55(-2.51%)
Mar 05, 2012	22.27	22.29	22.00	22.05	1,233,708	-0.32(-1.45%)
Mar 02, 2012	22.47	22.62	22.33	22.37	1,309,642	-0.21(-0.92%)
Mar 01, 2012	22.51	22.65	22.44	22.58	2,336,809	+0.23(+1.03%)
Feb 29, 2012	22.54	22.67	22.29	22.35	4,794,367	-0.06(-0.27%)
Feb 28, 2012	22.30	22.43	22.19	22.41	1,866,414	+0.19(+0.87%)
Feb 27, 2012	22.12	22.28	21.98	22.22	2,005,889	-0.04(-0.17%)
Feb 24, 2012	22.31	22.37	22.23	22.26	1,562,164	-0.08(-0.34%)
Feb 23, 2012	22.28	22.34	22.14	22.34	1,814,304	+0.10(+0.45%)
Feb 22, 2012	22.07	22.28	22.04	22.24	2,131,510	+0.09(+0.42%)
Feb 21, 2012	22.01	22.24	21.94	22.14	4,106,703	+0.28(+1.30%)
Feb 17, 2012	22.04	22.04	21.78	21.86	1,187,815	-0.08(-0.35%)
Feb 16, 2012	21.55	21.93	21.50	21.93	1,783,054	+0.30(+1.39%)
Feb 15, 2012	21.78	21.78	21.55	21.63	2,029,049	+0.05(+0.21%)
Feb 14, 2012	21.60	21.66	21.43	21.59	1,849,005	-0.08(-0.39%)
Feb 13, 2012	21.75	21.83	21.61	21.67	2,006,431	+0.11(+0.50%)
Feb 10, 2012	21.57	21.63	21.47	21.57	2,437,844	-0.34(-1.55%)
Feb 09, 2012	22.03	22.09	21.84	21.90	3,534,449	-0.05(-0.25%)
Feb 08, 2012	22.00	22.13	21.80	21.96	1,967,659	+0.01(+0.04%)
Feb 07, 2012	21.97	22.04	21.73	21.95	5,985,619	-0.08(-0.38%)
Feb 06, 2012	21.92	22.14	21.92	22.04	2,345,915	-0.13(-0.59%)
Feb 03, 2012	22.13	22.18	21.99	22.17	4,146,976	+0.25(+1.12%)
Feb 02, 2012	21.87	22.01	21.80	21.92	1,774,760	+0.08(+0.35%)

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