Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	66.40	66.74	66.15	66.30	882,713	-0.24(-0.36%)
Feb 28, 2012	66.41	66.87	66.07	66.54	625,911	+0.06(+0.09%)
Feb 27, 2012	66.14	66.77	65.83	66.48	807,261	-0.39(-0.58%)
Feb 24, 2012	66.00	67.00	65.71	66.87	1,073,737	+1.03(+1.56%)
Feb 23, 2012	65.20	65.94	65.17	65.84	460,707	+0.57(+0.87%)
Feb 22, 2012	65.13	65.51	65.06	65.27	626,412	-0.04(-0.06%)
Feb 21, 2012	65.34	65.57	65.05	65.31	777,874	+0.20(+0.31%)
Feb 17, 2012	65.33	65.50	64.84	65.11	1,064,121	-0.11(-0.17%)
Feb 16, 2012	64.91	65.45	64.86	65.22	680,573	+0.57(+0.88%)
Feb 15, 2012	65.37	65.54	64.58	64.65	693,337	-0.72(-1.10%)
Feb 14, 2012	64.73	65.52	64.58	65.37	735,329	+0.43(+0.66%)
Feb 13, 2012	64.75	65.20	64.32	64.94	496,744	+0.71(+1.11%)
Feb 10, 2012	64.35	64.46	63.71	64.23	743,506	-0.66(-1.02%)
Feb 09, 2012	64.88	65.00	64.26	64.89	547,509	-0.00(-0.01%)
Feb 08, 2012	64.75	65.01	64.64	64.89	879,580	-0.04(-0.05%)
Feb 07, 2012	64.87	65.03	64.69	64.93	743,545	-0.28(-0.43%)
Feb 06, 2012	65.25	65.51	64.89	65.21	779,477	-0.67(-1.02%)
Feb 03, 2012	64.04	66.06	64.04	65.88	1,735,775	+2.77(+4.39%)
Feb 02, 2012	63.80	64.37	63.04	63.11	1,471,386	-0.74(-1.16%)
Feb 01, 2012	63.50	64.06	63.34	63.85	487,528	+0.96(+1.53%)
Jan 31, 2012	62.77	63.30	62.44	62.89	578,170	+0.28(+0.45%)
Jan 30, 2012	62.37	62.75	62.18	62.61	522,812	-0.44(-0.70%)
Jan 27, 2012	63.25	63.60	62.94	63.05	669,684	-0.21(-0.33%)
Jan 26, 2012	63.60	63.78	62.93	63.26	719,858	-0.14(-0.22%)
Jan 25, 2012	62.69	63.54	62.60	63.40	627,249	+0.48(+0.76%)
Jan 24, 2012	62.44	62.96	62.19	62.92	596,941	+0.09(+0.14%)
Jan 23, 2012	62.55	63.29	62.30	62.83	684,597	+0.19(+0.30%)
Jan 20, 2012	62.62	62.91	62.28	62.64	1,010,458	+0.08(+0.13%)
Jan 19, 2012	62.04	62.88	61.55	62.56	854,592	+0.68(+1.10%)
Jan 18, 2012	61.22	61.93	61.22	61.88	1,072,277	+0.62(+1.01%)
Jan 17, 2012	61.15	62.00	61.08	61.26	901,550	+0.47(+0.77%)
Jan 13, 2012	61.00	61.04	60.33	60.79	723,219	-0.25(-0.41%)
Jan 12, 2012	60.00	61.17	59.72	61.04	1,089,674	+1.32(+2.21%)
Jan 11, 2012	58.92	59.82	58.92	59.72	621,452	+0.53(+0.90%)
Jan 10, 2012	59.19	59.48	59.06	59.19	804,477	+0.26(+0.44%)
Jan 09, 2012	58.47	59.15	58.46	58.93	568,416	+0.53(+0.91%)
Jan 06, 2012	58.70	58.99	58.26	58.40	493,093	-0.29(-0.49%)
Jan 05, 2012	57.87	58.95	57.52	58.69	648,270	+0.55(+0.95%)
Jan 04, 2012	58.54	58.55	57.77	58.14	976,239	-0.60(-1.02%)
Dec 30, 2011	59.07	59.22	58.74	58.74	442,390	-0.33(-0.56%)
Dec 29, 2011	58.43	59.09	58.43	59.07	458,133	+0.57(+0.97%)
Dec 28, 2011	59.27	59.35	58.38	58.50	675,436	-0.71(-1.20%)
Dec 27, 2011	58.67	59.34	58.46	59.21	474,397	+0.42(+0.71%)
Dec 23, 2011	58.63	58.86	58.53	58.79	498,380	+0.36(+0.62%)
Dec 21, 2011	58.14	58.50	57.73	58.43	1,075,779	+0.20(+0.34%)
Dec 20, 2011	57.37	58.31	57.37	58.23	1,145,811	+1.78(+3.15%)
Dec 19, 2011	57.63	57.97	56.29	56.45	601,937	-0.98(-1.71%)
Dec 16, 2011	57.57	58.01	56.75	57.43	1,299,564	+0.19(+0.33%)
Dec 15, 2011	57.78	57.93	57.12	57.24	850,653	+0.02(+0.03%)
Dec 14, 2011	57.37	57.75	57.10	57.22	905,239	-0.43(-0.75%)
Dec 13, 2011	58.00	58.73	57.32	57.65	971,817	+0.06(+0.10%)
Dec 12, 2011	58.10	58.53	57.37	57.59	753,939	-1.06(-1.81%)
Dec 09, 2011	57.31	58.87	57.31	58.65	765,231	+1.67(+2.93%)
Dec 08, 2011	57.08	57.67	56.91	56.98	973,116	-0.69(-1.20%)
Dec 07, 2011	57.48	57.89	56.64	57.67	798,286	-0.08(-0.14%)
Dec 06, 2011	57.83	58.25	57.42	57.75	934,714	+0.15(+0.26%)
Dec 05, 2011	58.47	58.59	57.35	57.60	1,094,583	-0.08(-0.14%)
Dec 02, 2011	57.71	58.00	57.09	57.68	1,096,057	+0.23(+0.40%)

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