Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	68.62	69.54	68.62	68.86	1,546,529	+0.59(+0.86%)
May 23, 2011	68.29	68.90	68.10	68.27	1,504,013	-0.97(-1.40%)
May 20, 2011	70.00	70.26	68.78	69.24	1,108,134	-1.02(-1.45%)
May 19, 2011	70.45	70.45	69.35	70.26	1,368,313	+0.13(+0.19%)
May 18, 2011	68.45	70.17	68.18	70.13	1,004,521	+1.68(+2.45%)
May 17, 2011	68.47	69.08	67.77	68.45	2,076,410	-0.46(-0.67%)
May 16, 2011	68.65	69.44	68.47	68.91	1,654,219	-0.04(-0.06%)
May 13, 2011	69.35	69.54	68.29	68.95	1,305,505	-0.23(-0.33%)
May 12, 2011	67.97	69.25	67.38	69.18	1,150,261	+0.93(+1.36%)
May 11, 2011	68.94	69.34	67.42	68.25	1,523,454	-1.10(-1.59%)
May 10, 2011	68.45	69.76	68.08	69.35	1,575,491	+1.32(+1.94%)
May 09, 2011	67.76	68.32	67.14	68.03	939,133	+0.37(+0.55%)
May 06, 2011	68.95	69.16	67.22	67.66	1,409,038	-0.45(-0.66%)
May 05, 2011	66.80	68.85	66.48	68.11	1,728,125	+0.72(+1.07%)
May 04, 2011	67.89	68.89	66.94	67.39	1,431,840	-0.58(-0.85%)
May 03, 2011	68.62	68.99	67.59	67.97	1,486,578	-0.89(-1.29%)
May 02, 2011	68.97	68.99	68.72	68.86	1,283,280	-0.58(-0.84%)
Apr 29, 2011	68.56	69.72	68.23	69.44	1,196,768	+0.98(+1.43%)
Apr 28, 2011	68.71	68.94	68.14	68.46	1,153,069	-0.29(-0.42%)
Apr 27, 2011	66.91	68.85	66.58	68.75	1,754,854	+2.07(+3.10%)
Apr 26, 2011	67.05	67.33	66.38	66.68	1,706,128	-0.17(-0.25%)
Apr 25, 2011	66.82	67.00	66.47	66.85	1,317,666	-0.07(-0.10%)
Apr 21, 2011	65.80	67.26	65.65	66.92	1,787,694	+1.16(+1.76%)
Apr 20, 2011	64.95	65.96	64.78	65.76	1,876,803	+1.66(+2.59%)
Apr 19, 2011	63.90	64.75	63.89	64.10	1,902,831	+0.30(+0.47%)
Apr 18, 2011	64.13	64.47	63.22	63.80	2,033,920	-1.20(-1.85%)
Apr 15, 2011	63.34	65.18	62.99	65.00	2,422,820	+1.84(+2.91%)
Apr 14, 2011	61.76	63.29	61.52	63.16	2,555,715	+0.85(+1.36%)
Apr 13, 2011	61.71	62.37	61.31	62.31	2,097,332	+0.83(+1.35%)
Apr 12, 2011	61.57	62.33	61.29	61.48	1,033,750	-0.57(-0.92%)
Apr 11, 2011	61.75	62.19	61.34	62.05	1,234,366	+0.62(+1.01%)
Apr 08, 2011	62.60	62.71	61.12	61.43	1,071,214	-0.78(-1.25%)
Apr 07, 2011	61.99	63.09	61.17	62.21	1,964,902	-0.41(-0.65%)
Apr 06, 2011	63.62	63.85	62.41	62.62	1,117,538	-0.62(-0.98%)
Apr 05, 2011	62.16	63.77	62.15	63.24	1,851,010	+0.81(+1.30%)
Apr 04, 2011	62.39	62.62	61.70	62.43	956,483	-0.09(-0.14%)
Apr 01, 2011	61.75	62.82	61.69	62.52	1,461,721	+1.08(+1.76%)
Mar 31, 2011	61.45	61.83	60.69	61.44	1,585,497	-0.16(-0.26%)
Mar 30, 2011	60.84	61.67	60.50	61.60	1,781,766	+0.86(+1.42%)
Mar 29, 2011	58.54	60.74	58.54	60.74	1,679,409	+2.14(+3.65%)
Mar 28, 2011	60.09	60.27	58.60	58.60	1,896,043	-1.40(-2.33%)
Mar 25, 2011	59.93	60.58	59.49	60.00	1,877,644	+0.40(+0.67%)
Mar 24, 2011	59.93	60.14	58.66	59.60	1,853,124	+0.23(+0.39%)
Mar 23, 2011	59.30	59.95	57.90	59.37	2,174,293	-0.12(-0.20%)
Mar 22, 2011	60.00	60.22	59.24	59.49	2,719,763	-0.73(-1.21%)
Mar 21, 2011	60.24	60.65	59.73	60.22	6,563,952	+2.93(+5.11%)
Mar 18, 2011	57.50	57.69	56.50	57.29	3,355,688	+0.62(+1.09%)
Mar 17, 2011	57.08	57.42	55.77	56.67	2,534,123	+0.46(+0.82%)
Mar 16, 2011	57.56	58.18	55.60	56.21	3,390,536	-1.47(-2.55%)
Mar 15, 2011	56.99	59.86	56.87	57.68	5,407,490	-2.18(-3.64%)
Mar 14, 2011	61.45	61.68	58.88	59.86	5,629,969	-3.33(-5.27%)
Mar 11, 2011	61.10	63.41	60.85	63.19	1,986,304	+1.29(+2.08%)
Mar 10, 2011	62.96	63.11	61.76	61.90	1,783,147	-1.84(-2.89%)
Mar 09, 2011	63.64	63.84	62.95	63.74	1,563,580	+0.04(+0.06%)
Mar 08, 2011	63.10	64.62	62.89	63.70	2,157,921	+0.73(+1.16%)
Mar 07, 2011	64.02	65.19	62.65	62.97	2,302,435	+0.38(+0.61%)
Mar 04, 2011	62.05	62.68	61.77	62.59	1,335,198	+0.47(+0.76%)
Mar 03, 2011	61.29	62.23	60.65	62.12	1,315,841	+1.40(+2.31%)
Mar 02, 2011	60.19	61.35	59.98	60.72	1,104,763	+0.43(+0.71%)

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