Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	61.22	61.49	60.96	60.96	4,507,030	-0.10(-0.16%)
Feb 27, 2013	60.32	61.28	60.29	61.06	1,693,708	+0.72(+1.20%)
Feb 26, 2013	60.18	60.42	59.87	60.34	5,821,877	+0.39(+0.65%)
Feb 25, 2013	61.17	61.31	59.95	59.95	3,520,911	-0.94(-1.54%)
Feb 22, 2013	60.57	60.88	60.47	60.88	2,722,150	+0.56(+0.92%)
Feb 21, 2013	60.57	60.61	60.11	60.33	3,020,834	-0.38(-0.63%)
Feb 20, 2013	61.39	61.44	60.71	60.71	2,428,709	-0.74(-1.21%)
Feb 19, 2013	61.26	61.46	61.19	61.45	1,607,985	+0.30(+0.49%)
Feb 15, 2013	61.16	61.29	60.92	61.15	1,172,747	+0.03(+0.04%)
Feb 14, 2013	60.95	61.20	60.88	61.12	1,156,579	+0.04(+0.06%)
Feb 13, 2013	61.14	61.26	60.89	61.09	1,506,052	+0.06(+0.10%)
Feb 12, 2013	61.08	61.18	60.99	61.02	1,870,110	-0.10(-0.16%)
Feb 11, 2013	61.17	61.21	60.99	61.12	1,130,135	-0.11(-0.17%)
Feb 08, 2013	60.90	61.24	60.90	61.23	2,415,694	+0.46(+0.76%)
Feb 07, 2013	60.78	60.85	60.29	60.77	3,596,782	-0.01(-0.01%)
Feb 06, 2013	60.61	60.87	60.55	60.78	5,920,736	+0.58(+0.97%)
Feb 04, 2013	60.59	60.71	60.15	60.19	3,280,743	-0.72(-1.19%)
Feb 01, 2013	60.69	60.98	60.59	60.92	2,324,210	+0.61(+1.01%)
Jan 31, 2013	60.38	60.59	60.24	60.31	1,777,653	-0.08(-0.13%)
Jan 30, 2013	60.61	60.74	60.32	60.39	1,803,993	-0.21(-0.35%)
Jan 29, 2013	60.36	60.67	60.18	60.60	1,565,913	+0.09(+0.15%)
Jan 28, 2013	60.64	60.64	60.33	60.51	1,832,836	-0.05(-0.09%)
Jan 25, 2013	60.38	60.63	60.29	60.56	1,925,472	+0.33(+0.54%)
Jan 24, 2013	60.15	60.56	60.10	60.24	1,729,670	-0.19(-0.31%)
Jan 23, 2013	60.33	60.51	60.29	60.42	2,527,306	+0.19(+0.32%)
Jan 22, 2013	60.01	60.23	59.82	60.23	1,569,955	+0.23(+0.38%)
Jan 18, 2013	59.86	60.04	59.67	60.00	2,668,283	+0.11(+0.18%)
Jan 17, 2013	59.77	60.08	59.67	59.89	2,554,138	+0.37(+0.62%)
Jan 16, 2013	59.43	59.64	59.33	59.52	2,865,974	+0.03(+0.04%)
Jan 15, 2013	59.28	59.57	59.25	59.49	2,585,992	-0.05(-0.09%)
Jan 14, 2013	59.56	59.68	59.39	59.55	3,364,756	-0.18(-0.30%)
Jan 11, 2013	59.64	59.72	59.49	59.72	2,596,530	+0.09(+0.15%)
Jan 10, 2013	59.64	59.67	59.19	59.64	3,204,822	+0.28(+0.48%)
Jan 09, 2013	59.24	59.43	59.19	59.35	2,455,012	+0.27(+0.45%)
Jan 08, 2013	59.19	59.27	58.86	59.09	1,620,955	-0.16(-0.27%)
Jan 07, 2013	59.11	59.33	59.03	59.25	2,105,778	-0.07(-0.12%)
Jan 04, 2013	59.26	59.45	59.10	59.32	2,228,592	+0.11(+0.18%)
Jan 03, 2013	59.31	59.49	59.05	59.21	3,026,304	-0.16(-0.27%)
Jan 02, 2013	59.07	59.37	58.79	59.37	4,752,523	+1.51(+2.61%)
Dec 31, 2012	56.75	57.88	56.67	57.86	6,182,355	+1.07(+1.88%)
Dec 28, 2012	57.07	57.37	56.79	56.79	5,011,053	-0.61(-1.06%)
Dec 27, 2012	57.45	57.57	56.77	57.40	3,018,723	-0.02(-0.03%)
Dec 26, 2012	57.90	57.91	57.30	57.42	4,194,917	-0.44(-0.76%)
Dec 24, 2012	57.90	57.96	57.74	57.86	1,494,925	-0.10(-0.17%)
Dec 21, 2012	57.71	58.05	57.60	57.96	3,382,567	-0.43(-0.74%)
Dec 20, 2012	58.24	58.42	58.00	58.39	3,088,114	+0.19(+0.32%)
Dec 19, 2012	58.61	58.67	58.19	58.20	3,062,174	-0.35(-0.60%)
Dec 18, 2012	58.08	58.63	57.94	58.56	6,501,478	+0.64(+1.11%)
Dec 17, 2012	57.43	57.92	57.34	57.92	2,392,918	+0.65(+1.13%)
Dec 14, 2012	57.36	57.51	57.18	57.27	3,700,125	-0.35(-0.61%)
Dec 13, 2012	57.90	58.13	57.46	57.62	3,028,340	-0.34(-0.59%)
Dec 12, 2012	58.27	58.34	57.85	57.96	2,938,151	-0.07(-0.12%)
Dec 11, 2012	57.86	58.33	57.81	58.03	2,725,983	+0.42(+0.73%)
Dec 10, 2012	57.44	57.80	57.41	57.61	3,287,123	+0.11(+0.18%)
Dec 07, 2012	57.76	57.82	57.33	57.50	2,028,265	-0.04(-0.06%)
Dec 06, 2012	57.26	57.63	57.13	57.54	2,005,294	+0.20(+0.35%)
Dec 05, 2012	57.54	57.57	56.90	57.34	1,928,700	-0.11(-0.20%)

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