Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	71.83	72.48	71.61	72.09	4,142,446	+0.30(+0.42%)
Feb 27, 2013	70.78	72.04	70.67	71.79	3,395,871	+0.87(+1.23%)
Feb 26, 2013	70.78	71.16	70.64	70.92	3,567,279	+0.39(+0.55%)
Feb 25, 2013	72.03	72.12	70.53	70.53	4,359,868	-1.24(-1.73%)
Feb 22, 2013	71.39	71.88	71.27	71.77	3,113,146	+0.57(+0.80%)
Feb 21, 2013	71.32	71.50	70.98	71.20	3,979,737	-0.30(-0.42%)
Feb 20, 2013	72.22	72.37	71.50	71.50	4,323,745	-0.71(-0.99%)
Feb 19, 2013	71.69	72.36	71.62	72.22	4,311,187	+0.66(+0.92%)
Feb 15, 2013	71.44	71.66	71.14	71.56	3,355,713	+0.31(+0.44%)
Feb 14, 2013	71.00	71.50	70.86	71.25	3,198,845	-0.06(-0.08%)
Feb 13, 2013	71.42	71.67	71.11	71.30	2,452,135	+0.02(+0.03%)
Feb 12, 2013	70.73	71.37	70.71	71.28	2,798,405	+0.58(+0.82%)
Feb 11, 2013	70.54	70.88	70.30	70.70	2,489,980	-0.03(-0.04%)
Feb 08, 2013	70.51	71.19	70.30	70.73	2,812,617	+0.30(+0.43%)
Feb 07, 2013	70.72	70.78	69.90	70.42	3,305,668	-0.32(-0.46%)
Feb 06, 2013	69.67	70.95	69.64	70.75	5,095,547	+1.32(+1.91%)
Feb 04, 2013	69.42	69.73	69.29	69.42	2,884,984	-0.54(-0.78%)
Feb 01, 2013	69.89	70.26	69.69	69.97	5,594,804	+0.70(+1.00%)
Jan 31, 2013	69.37	69.55	68.94	69.27	5,463,996	-0.17(-0.25%)
Jan 30, 2013	70.13	70.24	69.37	69.44	4,099,603	-0.70(-0.99%)
Jan 29, 2013	69.12	70.18	68.94	70.14	5,125,062	+0.80(+1.15%)
Jan 28, 2013	69.57	69.57	69.08	69.34	4,303,601	+0.04(+0.06%)
Jan 25, 2013	68.75	69.49	68.60	69.30	6,151,462	+0.63(+0.92%)
Jan 24, 2013	68.47	68.77	68.07	68.67	5,539,364	+0.12(+0.18%)
Jan 23, 2013	68.18	68.68	68.07	68.54	5,195,351	+0.11(+0.16%)
Jan 22, 2013	67.78	68.43	67.58	68.43	4,666,776	+0.41(+0.60%)
Jan 18, 2013	67.81	68.07	67.54	68.03	4,631,572	+0.45(+0.67%)
Jan 17, 2013	67.37	67.86	67.18	67.57	4,070,543	+0.33(+0.49%)
Jan 16, 2013	66.83	67.31	66.77	67.24	3,036,854	+0.21(+0.32%)
Jan 15, 2013	66.71	67.10	66.53	67.03	3,057,408	+0.14(+0.22%)
Jan 14, 2013	66.41	67.10	66.20	66.88	3,762,910	+0.55(+0.83%)
Jan 11, 2013	66.03	66.59	65.59	66.33	4,244,037	-0.42(-0.63%)
Jan 10, 2013	66.63	66.82	66.37	66.75	3,774,654	+0.33(+0.50%)
Jan 09, 2013	66.05	66.65	65.94	66.42	3,425,046	+0.63(+0.95%)
Jan 08, 2013	65.57	65.97	65.52	65.79	3,856,455	+0.01(+0.01%)
Jan 07, 2013	65.46	65.95	65.28	65.79	3,985,551	+0.08(+0.13%)
Jan 04, 2013	65.30	65.78	65.13	65.70	3,926,295	+0.48(+0.74%)
Jan 03, 2013	64.99	65.40	64.85	65.22	3,925,653	-0.08(-0.12%)
Jan 02, 2013	65.26	65.30	63.97	65.30	4,654,544	+1.33(+2.08%)
Dec 31, 2012	63.07	64.02	62.97	63.97	3,735,160	+0.74(+1.17%)
Dec 28, 2012	63.37	63.93	63.11	63.23	2,724,870	-0.59(-0.93%)
Dec 27, 2012	64.15	64.19	63.16	63.82	3,426,760	-0.30(-0.46%)
Dec 26, 2012	64.31	64.57	63.90	64.12	2,239,454	-0.08(-0.13%)
Dec 24, 2012	63.86	64.57	63.86	64.20	1,383,796	+0.06(+0.10%)
Dec 21, 2012	63.92	64.53	63.34	64.14	8,679,328	-0.71(-1.09%)
Dec 20, 2012	64.31	64.86	64.22	64.85	4,775,301	+0.76(+1.19%)
Dec 19, 2012	64.71	64.75	64.05	64.09	4,724,318	-0.57(-0.88%)
Dec 18, 2012	64.16	64.76	64.07	64.66	4,064,207	+0.56(+0.88%)
Dec 17, 2012	63.65	64.15	63.47	64.09	3,992,649	+0.52(+0.81%)
Dec 14, 2012	63.38	63.78	63.38	63.58	3,932,019	-0.15(-0.24%)
Dec 13, 2012	64.04	64.38	63.49	63.73	3,804,954	-0.43(-0.67%)
Dec 12, 2012	64.57	64.76	63.74	64.15	5,900,222	-0.39(-0.60%)
Dec 11, 2012	63.83	64.69	63.73	64.54	5,547,464	+1.25(+1.97%)
Dec 10, 2012	62.95	63.71	62.93	63.29	4,133,431	+0.25(+0.39%)
Dec 07, 2012	62.86	63.16	62.47	63.04	3,594,471	+0.39(+0.62%)
Dec 06, 2012	62.56	62.76	62.22	62.66	2,943,114	+0.13(+0.21%)
Dec 05, 2012	62.21	62.83	61.73	62.53	4,349,495	+0.44(+0.71%)

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