Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	57.66	58.15	57.05	57.96	419,586	+0.31(+0.54%)
Mar 27, 2013	56.12	58.51	56.11	57.65	373,606	+1.37(+2.43%)
Mar 26, 2013	56.01	56.66	55.47	56.28	261,322	+0.56(+1.01%)
Mar 25, 2013	56.25	57.13	55.53	55.72	477,787	-0.38(-0.68%)
Mar 22, 2013	57.33	57.36	55.85	56.10	238,313	-1.05(-1.84%)
Mar 21, 2013	57.32	57.67	56.76	57.15	201,043	-0.47(-0.82%)
Mar 20, 2013	57.73	58.27	56.90	57.62	225,690	+0.22(+0.38%)
Mar 19, 2013	57.25	57.80	57.05	57.40	218,276	+0.16(+0.28%)
Mar 18, 2013	56.97	57.99	56.93	57.24	196,153	-0.51(-0.88%)
Mar 15, 2013	57.32	57.90	56.64	57.75	545,636	+0.39(+0.68%)
Mar 14, 2013	57.59	57.59	56.71	57.36	207,858	-0.23(-0.40%)
Mar 13, 2013	57.53	58.16	57.07	57.59	302,700	-0.01(-0.02%)
Mar 12, 2013	57.18	57.93	56.74	57.60	452,331	+0.32(+0.56%)
Mar 11, 2013	58.00	58.33	56.94	57.28	415,008	-0.71(-1.22%)
Mar 08, 2013	56.90	58.33	56.16	57.99	459,059	+1.36(+2.40%)
Mar 07, 2013	57.03	57.30	56.17	56.63	358,089	-0.50(-0.88%)
Mar 06, 2013	56.59	57.46	55.98	57.13	350,765	+1.09(+1.95%)
Mar 05, 2013	55.99	56.41	55.46	56.04	563,887	+0.34(+0.61%)
Mar 04, 2013	56.60	56.68	55.01	55.70	536,511	-1.10(-1.94%)
Mar 01, 2013	56.79	57.18	55.69	56.80	450,353	-0.39(-0.68%)
Feb 28, 2013	57.63	57.92	57.18	57.19	204,505	-0.35(-0.61%)
Feb 27, 2013	56.60	57.77	56.60	57.54	353,729	+0.89(+1.57%)
Feb 26, 2013	57.92	57.92	55.74	56.65	407,705	-1.06(-1.84%)
Feb 25, 2013	58.68	58.73	57.68	57.71	613,658	-0.87(-1.49%)
Feb 22, 2013	59.04	59.27	58.07	58.58	411,805	-0.19(-0.32%)
Feb 21, 2013	58.22	58.96	57.66	58.77	579,891	+0.59(+1.01%)
Feb 20, 2013	59.50	59.50	57.99	58.18	560,794	-1.19(-2.00%)
Feb 19, 2013	57.92	59.60	56.99	59.37	1,099,753	-0.88(-1.46%)
Feb 15, 2013	60.31	61.13	59.98	60.25	654,188	+0.16(+0.27%)
Feb 14, 2013	59.60	60.65	59.46	60.09	697,490	+0.37(+0.62%)
Feb 13, 2013	57.01	60.64	57.01	59.72	2,244,196	+5.77(+10.70%)
Feb 12, 2013	53.29	54.94	53.07	53.95	1,097,876	+1.07(+2.02%)
Feb 11, 2013	54.19	54.19	52.11	52.88	680,782	-1.48(-2.72%)
Feb 08, 2013	53.67	55.15	53.31	54.36	641,198	+1.08(+2.03%)
Feb 07, 2013	53.23	53.29	52.33	53.28	524,458	+0.04(+0.08%)
Feb 06, 2013	52.01	53.28	52.00	53.24	480,021	+1.67(+3.24%)
Feb 04, 2013	51.30	52.48	50.77	51.57	593,536	-0.26(-0.50%)
Feb 01, 2013	50.93	51.95	50.53	51.83	457,099	+1.12(+2.21%)
Jan 31, 2013	50.58	51.47	50.33	50.71	372,475	+0.09(+0.18%)
Jan 30, 2013	50.05	51.05	50.05	50.62	427,206	+0.03(+0.06%)
Jan 29, 2013	50.37	50.67	50.12	50.59	314,816	+0.11(+0.22%)
Jan 28, 2013	50.66	50.76	50.28	50.48	311,915	-0.17(-0.34%)
Jan 25, 2013	50.17	50.66	49.67	50.65	322,488	+0.60(+1.20%)
Jan 24, 2013	49.51	50.11	49.42	50.05	555,473	+0.49(+0.99%)
Jan 23, 2013	49.45	49.82	48.62	49.56	452,134	+0.16(+0.32%)
Jan 22, 2013	48.33	49.72	47.83	49.40	549,615	+1.19(+2.47%)
Jan 18, 2013	47.38	48.23	47.30	48.21	547,195	+0.90(+1.90%)
Jan 17, 2013	46.66	47.60	46.27	47.31	585,292	+1.00(+2.16%)
Jan 16, 2013	45.66	46.82	44.75	46.31	835,066	+0.53(+1.16%)
Jan 15, 2013	46.24	47.04	45.62	45.78	1,500,882	-0.77(-1.65%)
Jan 14, 2013	46.20	46.78	45.60	46.55	553,693	+0.38(+0.82%)
Jan 11, 2013	46.94	46.94	46.05	46.17	713,817	-0.73(-1.56%)
Jan 10, 2013	47.19	47.24	46.50	46.90	656,921	-0.10(-0.21%)
Jan 09, 2013	46.65	47.42	46.00	47.00	828,614	+0.57(+1.23%)
Jan 08, 2013	47.50	47.77	45.89	46.43	980,699	-1.02(-2.15%)
Jan 07, 2013	47.35	47.69	46.83	47.45	773,868	+0.13(+0.27%)
Jan 04, 2013	47.81	48.05	47.22	47.32	1,174,682	-0.23(-0.48%)
Jan 03, 2013	49.32	49.34	47.29	47.55	2,133,194	-1.85(-3.74%)

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