Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	60.00	60.44	59.98	60.06	740,557	+0.14(+0.23%)
Apr 28, 2011	59.46	60.04	59.28	59.92	668,497	+0.91(+1.55%)
Apr 27, 2011	58.86	59.11	58.53	59.01	948,031	-0.28(-0.47%)
Apr 26, 2011	59.37	59.38	58.94	59.29	1,030,469	-0.64(-1.07%)
Apr 25, 2011	59.59	59.94	59.46	59.93	1,242,370	+1.29(+2.20%)
Apr 21, 2011	58.73	59.02	58.54	58.64	632,725	+0.41(+0.70%)
Apr 20, 2011	58.25	58.36	57.98	58.23	697,413	+0.86(+1.50%)
Apr 19, 2011	57.51	57.59	57.17	57.37	1,246,258	-0.85(-1.46%)
Apr 18, 2011	58.02	58.31	57.91	58.22	1,095,171	-0.29(-0.50%)
Apr 15, 2011	58.59	58.86	58.39	58.52	681,561	-0.18(-0.31%)
Apr 14, 2011	58.62	58.86	58.28	58.70	946,851	-0.08(-0.13%)
Apr 13, 2011	59.05	59.08	58.49	58.77	960,539	+0.59(+1.01%)
Apr 12, 2011	57.77	58.46	57.76	58.19	1,378,229	+0.53(+0.92%)
Apr 11, 2011	58.04	58.12	57.48	57.66	1,404,427	-1.04(-1.77%)
Apr 08, 2011	59.21	59.27	58.55	58.70	1,577,372	+0.50(+0.87%)
Apr 07, 2011	58.68	58.68	57.24	58.19	2,178,108	-0.11(-0.18%)
Apr 06, 2011	58.14	58.69	57.98	58.30	2,599,908	-0.21(-0.36%)
Apr 05, 2011	58.42	59.04	58.20	58.51	2,749,216	-1.39(-2.33%)
Apr 04, 2011	60.45	60.45	59.85	59.90	1,275,757	-0.78(-1.28%)
Apr 01, 2011	60.70	61.05	60.15	60.68	987,478	+0.20(+0.32%)
Mar 31, 2011	60.85	60.88	60.45	60.48	706,894	-0.54(-0.88%)
Mar 30, 2011	60.69	61.44	60.49	61.02	1,122,814	+0.94(+1.57%)
Mar 29, 2011	59.97	60.35	59.86	60.08	1,508,811	-0.63(-1.04%)
Mar 28, 2011	60.94	61.22	60.67	60.71	943,357	-0.16(-0.26%)
Mar 25, 2011	61.04	61.12	60.69	60.87	1,336,816	-0.32(-0.53%)
Mar 24, 2011	60.51	61.65	60.45	61.19	2,003,129	-0.72(-1.16%)
Mar 23, 2011	61.70	62.35	61.01	61.91	1,243,330	-0.65(-1.04%)
Mar 22, 2011	62.54	62.73	62.20	62.56	1,615,567	-0.57(-0.90%)
Mar 21, 2011	62.75	63.52	62.74	63.12	2,267,016	+1.65(+2.69%)
Mar 18, 2011	60.22	61.49	60.14	61.47	1,944,919	-0.38(-0.61%)
Mar 17, 2011	62.00	62.32	61.23	61.85	2,027,543	+1.14(+1.87%)
Mar 16, 2011	61.89	62.39	59.62	60.71	3,954,710	-0.63(-1.03%)
Mar 15, 2011	60.47	61.85	60.31	61.34	6,791,109	-0.26(-0.42%)
Mar 14, 2011	60.73	61.78	60.47	61.60	4,812,115	-2.95(-4.58%)
Mar 11, 2011	64.29	64.89	63.88	64.56	2,379,548	-1.41(-2.14%)
Mar 10, 2011	66.38	66.70	65.84	65.96	779,733	-1.52(-2.26%)
Mar 09, 2011	67.57	67.83	67.35	67.49	603,439	-0.34(-0.50%)
Mar 08, 2011	67.58	68.08	67.16	67.83	566,062	+0.73(+1.09%)
Mar 07, 2011	68.07	68.27	66.98	67.10	766,911	-1.48(-2.17%)
Mar 04, 2011	69.05	69.23	67.98	68.58	584,694	-0.90(-1.30%)
Mar 03, 2011	69.19	69.49	68.96	69.48	718,208	+0.50(+0.72%)
Mar 02, 2011	69.27	69.46	68.67	68.99	853,068	-0.99(-1.41%)
Mar 01, 2011	70.64	70.77	69.76	69.97	1,317,538	-0.35(-0.49%)
Feb 28, 2011	70.40	70.49	70.00	70.32	1,012,864	+1.17(+1.69%)
Feb 25, 2011	68.98	69.21	68.63	69.15	741,535	+1.24(+1.83%)
Feb 24, 2011	67.14	68.35	66.70	67.91	1,380,233	-0.05(-0.08%)
Feb 23, 2011	68.20	68.44	67.15	67.96	1,324,055	-0.39(-0.57%)
Feb 22, 2011	68.74	69.27	68.10	68.35	1,358,417	-1.89(-2.69%)
Feb 18, 2011	70.39	70.46	70.10	70.25	495,473	-0.19(-0.27%)
Feb 17, 2011	70.54	70.58	70.26	70.43	1,056,341	-0.17(-0.25%)
Feb 16, 2011	70.24	70.65	70.14	70.61	592,720	+0.54(+0.76%)
Feb 15, 2011	70.17	70.47	69.84	70.07	897,463	+0.12(+0.17%)
Feb 14, 2011	69.80	70.07	69.60	69.95	1,407,061	+2.08(+3.06%)
Feb 11, 2011	67.01	67.98	67.00	67.87	1,183,340	+0.93(+1.38%)
Feb 10, 2011	68.08	68.57	66.74	66.94	2,794,725	-0.61(-0.90%)
Feb 09, 2011	67.15	67.55	66.50	67.55	1,724,648	+0.80(+1.20%)
Feb 08, 2011	65.50	67.31	65.50	66.76	3,891,564	+2.59(+4.04%)
Feb 07, 2011	63.86	64.25	63.84	64.16	434,982	+0.29(+0.45%)
Feb 04, 2011	63.88	63.88	63.33	63.88	615,992	+0.05(+0.08%)
Feb 03, 2011	63.64	63.88	63.14	63.82	511,269	-0.24(-0.38%)
Feb 02, 2011	64.07	64.15	63.73	64.07	1,261,577	+1.29(+2.05%)

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