Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	57.95	58.40	57.57	57.86	7,262,012	-0.04(-0.06%)
Feb 27, 2013	56.64	58.10	56.47	57.89	6,627,515	+1.17(+2.06%)
Feb 26, 2013	56.73	57.05	55.73	56.73	8,754,529	+0.37(+0.66%)
Feb 25, 2013	58.24	58.67	56.29	56.36	8,267,422	-1.46(-2.52%)
Feb 22, 2013	57.92	58.08	57.13	57.81	5,496,680	+0.27(+0.47%)
Feb 21, 2013	57.95	57.95	56.89	57.54	7,781,292	-0.82(-1.40%)
Feb 20, 2013	59.51	59.60	58.32	58.36	8,605,500	-1.09(-1.83%)
Feb 19, 2013	59.52	59.86	59.16	59.45	6,860,193	-0.03(-0.05%)
Feb 15, 2013	60.22	60.36	59.08	59.48	11,782,080	-0.90(-1.50%)
Feb 14, 2013	58.12	60.71	57.85	60.38	15,792,599	+2.17(+3.73%)
Feb 13, 2013	58.11	58.29	57.93	58.21	4,797,813	+0.07(+0.13%)
Feb 12, 2013	58.12	58.23	57.76	58.14	6,276,143	+0.44(+0.77%)
Feb 11, 2013	58.16	58.38	57.61	57.69	6,463,194	-0.84(-1.44%)
Feb 08, 2013	57.92	58.54	57.84	58.54	6,257,561	+0.79(+1.37%)
Feb 07, 2013	58.38	58.64	57.61	57.75	8,241,208	-0.54(-0.93%)
Feb 06, 2013	58.80	58.91	57.57	58.29	9,632,343	-0.53(-0.91%)
Feb 04, 2013	58.57	59.12	58.40	58.82	8,942,830	-0.19(-0.31%)
Feb 01, 2013	58.44	59.10	58.04	59.00	8,408,677	+1.22(+2.11%)
Jan 31, 2013	58.07	58.33	57.41	57.78	7,769,737	-0.41(-0.70%)
Jan 30, 2013	59.10	59.15	58.09	58.19	11,879,805	-1.00(-1.69%)
Jan 29, 2013	58.52	59.22	58.32	59.19	8,493,358	+0.50(+0.85%)
Jan 28, 2013	59.03	59.09	58.56	58.69	9,661,511	-0.17(-0.29%)
Jan 25, 2013	58.21	59.08	57.82	58.86	10,577,352	+1.10(+1.91%)
Jan 24, 2013	57.86	58.39	57.57	57.76	9,680,895	-0.11(-0.19%)
Jan 23, 2013	57.59	58.20	57.27	57.87	10,207,284	+0.13(+0.22%)
Jan 22, 2013	56.69	57.78	56.69	57.75	13,014,196	+1.11(+1.96%)
Jan 18, 2013	54.75	56.81	54.41	56.64	19,224,702	+2.32(+4.27%)
Jan 17, 2013	54.38	54.76	53.70	54.32	8,782,368	+0.11(+0.20%)
Jan 16, 2013	53.70	54.51	53.70	54.21	6,688,758	+0.47(+0.87%)
Jan 15, 2013	53.65	53.94	53.46	53.74	5,789,078	-0.13(-0.25%)
Jan 14, 2013	54.33	54.61	53.70	53.87	5,580,912	-0.73(-1.33%)
Jan 11, 2013	54.19	54.64	54.09	54.60	5,539,978	+0.37(+0.68%)
Jan 10, 2013	53.82	54.23	53.70	54.23	7,552,050	+0.78(+1.45%)
Jan 09, 2013	53.87	54.02	53.31	53.45	6,249,134	-0.23(-0.43%)
Jan 08, 2013	53.26	53.75	52.93	53.68	6,864,116	+0.22(+0.42%)
Jan 07, 2013	52.96	53.47	52.87	53.46	5,543,990	+0.15(+0.28%)
Jan 04, 2013	52.81	53.47	52.59	53.31	6,977,005	+0.81(+1.54%)
Jan 03, 2013	52.75	53.30	52.31	52.50	8,189,481	-0.36(-0.67%)
Jan 02, 2013	52.30	52.87	51.25	52.86	8,633,042	+1.61(+3.15%)
Dec 31, 2012	50.25	51.34	50.08	51.25	8,575,822	+0.93(+1.85%)
Dec 28, 2012	50.77	50.89	50.25	50.31	7,612,313	-0.90(-1.75%)
Dec 27, 2012	51.15	51.30	50.54	51.21	7,122,090	+0.05(+0.10%)
Dec 26, 2012	51.63	51.74	51.02	51.16	4,555,989	-0.13(-0.26%)
Dec 24, 2012	51.49	51.74	51.05	51.29	3,068,953	-0.30(-0.59%)
Dec 21, 2012	51.99	52.23	51.02	51.59	16,896,872	-1.04(-1.98%)
Dec 20, 2012	51.93	52.96	51.82	52.64	8,016,472	+0.33(+0.62%)
Dec 19, 2012	53.11	53.30	52.27	52.31	7,830,924	-0.51(-0.97%)
Dec 18, 2012	51.42	53.14	51.31	52.82	11,977,712	+1.24(+2.40%)
Dec 17, 2012	51.25	51.76	51.10	51.59	10,605,365	+0.57(+1.12%)
Dec 14, 2012	51.75	51.82	50.05	51.02	37,491,436	-2.70(-5.03%)
Dec 13, 2012	53.33	54.04	53.33	53.72	9,612,623	-0.17(-0.32%)
Dec 12, 2012	54.14	54.42	53.67	53.89	13,013,146	+0.14(+0.26%)
Dec 11, 2012	53.56	53.90	53.29	53.75	9,479,042	+0.44(+0.83%)
Dec 10, 2012	53.10	53.53	52.97	53.30	5,353,608	+0.13(+0.24%)
Dec 07, 2012	53.16	53.30	52.77	53.18	5,873,681	+0.24(+0.46%)
Dec 06, 2012	52.65	53.02	52.35	52.93	5,586,680	+0.13(+0.25%)
Dec 05, 2012	52.91	53.39	52.69	52.80	7,279,884	+0.07(+0.14%)

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