Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	69.33	71.08	69.01	70.19	481,516	+0.91(+1.31%)
Apr 28, 2011	70.13	70.84	68.64	69.28	545,177	-1.28(-1.82%)
Apr 27, 2011	70.38	70.61	68.68	70.57	874,164	+1.13(+1.62%)
Apr 26, 2011	69.83	69.83	68.84	69.44	789,927	+0.26(+0.37%)
Apr 25, 2011	69.82	71.42	68.99	69.18	562,789	-1.52(-2.16%)
Apr 21, 2011	71.60	71.90	70.49	70.70	566,994	+0.24(+0.35%)
Apr 20, 2011	70.38	71.38	69.93	70.46	1,118,493	+1.28(+1.85%)
Apr 19, 2011	69.25	69.73	68.64	69.18	632,230	-0.07(-0.11%)
Apr 18, 2011	69.33	70.05	67.76	69.25	1,429,777	-0.61(-0.87%)
Apr 15, 2011	69.70	71.04	69.08	69.86	676,674	-0.03(-0.05%)
Apr 14, 2011	68.64	70.23	68.55	69.89	812,218	+1.54(+2.25%)
Apr 13, 2011	69.14	69.33	67.61	68.35	711,030	-0.62(-0.91%)
Apr 12, 2011	69.38	69.91	68.42	68.98	798,927	-0.63(-0.91%)
Apr 11, 2011	71.31	71.60	69.02	69.61	977,657	-1.09(-1.55%)
Apr 08, 2011	70.57	71.06	70.20	70.70	894,918	+1.49(+2.16%)
Apr 07, 2011	69.27	69.99	68.30	69.21	818,543	-0.24(-0.34%)
Apr 06, 2011	70.25	71.31	68.81	69.45	1,362,488	-1.78(-2.49%)
Apr 05, 2011	68.35	71.34	68.19	71.22	2,352,807	+5.08(+7.69%)
Apr 04, 2011	67.65	67.74	65.94	66.14	671,573	-1.65(-2.43%)
Apr 01, 2011	65.73	68.28	65.35	67.78	1,851,826	+1.67(+2.53%)
Mar 31, 2011	62.48	66.45	62.43	66.11	2,281,520	+6.10(+10.16%)
Mar 30, 2011	60.04	60.20	59.27	60.02	872,009	+0.18(+0.30%)
Mar 29, 2011	60.01	60.51	59.55	59.84	657,696	-0.06(-0.09%)
Mar 28, 2011	60.88	60.92	59.85	59.90	497,749	-1.81(-2.93%)
Mar 25, 2011	62.16	62.54	61.23	61.70	676,218	+0.26(+0.42%)
Mar 24, 2011	61.47	62.21	60.94	61.44	836,659	+0.24(+0.38%)
Mar 23, 2011	59.53	61.40	59.47	61.21	942,048	+1.17(+1.94%)
Mar 22, 2011	59.55	60.21	59.12	60.04	388,947	+0.55(+0.93%)
Mar 21, 2011	59.51	60.20	59.25	59.49	887,338	+0.15(+0.25%)
Mar 18, 2011	59.62	60.59	58.83	59.34	1,789,798	+0.80(+1.37%)
Mar 17, 2011	58.68	59.19	58.24	58.54	927,550	+0.59(+1.02%)
Mar 16, 2011	58.40	59.35	57.20	57.95	1,086,380	-0.81(-1.38%)
Mar 15, 2011	57.08	58.95	56.90	58.76	1,518,728	-0.80(-1.35%)
Mar 14, 2011	59.26	59.58	58.79	59.56	630,609	-0.14(-0.23%)
Mar 11, 2011	58.24	60.10	58.18	59.70	804,519	+0.86(+1.46%)
Mar 10, 2011	58.74	60.13	58.40	58.84	1,468,000	-1.92(-3.16%)
Mar 09, 2011	60.73	61.38	60.24	60.76	936,811	+0.96(+1.61%)
Mar 08, 2011	60.45	60.58	57.94	59.80	3,011,972	-2.64(-4.23%)
Mar 07, 2011	65.47	65.56	62.43	62.44	1,159,454	-2.81(-4.31%)
Mar 04, 2011	65.06	65.87	64.97	65.25	525,006	-0.02(-0.04%)
Mar 03, 2011	66.14	66.23	64.62	65.28	716,133	-0.79(-1.20%)
Mar 02, 2011	66.86	67.13	65.69	66.07	657,067	-0.40(-0.60%)
Mar 01, 2011	66.62	66.89	65.67	66.47	613,947	+0.84(+1.27%)
Feb 28, 2011	66.06	66.66	64.87	65.64	460,519	-0.28(-0.43%)
Feb 25, 2011	65.24	65.92	64.77	65.92	440,228	+1.40(+2.17%)
Feb 24, 2011	65.96	66.03	64.44	64.52	590,529	-0.94(-1.44%)
Feb 23, 2011	65.75	66.55	65.34	65.46	774,916	+0.07(+0.11%)
Feb 22, 2011	67.57	67.64	65.22	65.38	1,661,720	-0.89(-1.34%)
Feb 18, 2011	64.77	67.02	64.51	66.28	1,540,641	+2.20(+3.44%)
Feb 17, 2011	63.57	64.49	63.55	64.07	698,612	+0.27(+0.42%)
Feb 16, 2011	63.23	63.97	62.58	63.81	1,108,498	+0.50(+0.79%)
Feb 15, 2011	63.42	63.64	62.97	63.30	948,286	+0.27(+0.42%)
Feb 14, 2011	62.88	63.33	62.83	63.04	767,804	+0.68(+1.09%)
Feb 11, 2011	63.44	63.95	62.22	62.36	949,316	-1.41(-2.21%)
Feb 10, 2011	63.80	63.94	63.15	63.77	886,359	-1.04(-1.60%)
Feb 09, 2011	66.10	66.51	64.79	64.80	825,336	-1.79(-2.69%)
Feb 08, 2011	66.96	67.13	65.68	66.59	1,155,227	+0.17(+0.25%)
Feb 07, 2011	66.16	67.60	65.53	66.43	926,058	+1.69(+2.61%)
Feb 04, 2011	65.50	65.50	64.26	64.74	907,864	-0.31(-0.47%)
Feb 03, 2011	64.05	65.39	63.19	65.04	908,604	+1.42(+2.23%)
Feb 02, 2011	64.37	64.75	63.40	63.63	1,097,083	-0.14(-0.22%)

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