Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	50.59	51.17	50.44	50.72	303,309	+0.52(+1.04%)
Mar 27, 2013	49.66	50.40	49.28	50.19	167,304	+0.11(+0.21%)
Mar 26, 2013	49.86	50.30	49.27	50.09	198,582	+0.43(+0.87%)
Mar 25, 2013	50.90	51.09	49.52	49.66	210,105	-1.21(-2.37%)
Mar 22, 2013	50.83	51.11	50.67	50.86	143,790	+0.22(+0.44%)
Mar 21, 2013	50.41	50.83	50.27	50.64	317,013	+0.04(+0.09%)
Mar 20, 2013	49.66	50.60	49.34	50.60	411,837	+1.10(+2.22%)
Mar 19, 2013	49.72	49.97	49.33	49.50	137,115	-0.10(-0.21%)
Mar 18, 2013	49.49	50.00	49.33	49.60	265,281	-0.39(-0.79%)
Mar 15, 2013	49.77	50.29	49.56	50.00	359,604	+0.04(+0.08%)
Mar 14, 2013	49.81	50.32	49.62	49.96	332,580	+0.09(+0.17%)
Mar 13, 2013	50.00	50.30	49.79	49.87	108,540	-0.12(-0.24%)
Mar 12, 2013	50.00	50.20	49.82	49.99	242,748	-0.18(-0.35%)
Mar 11, 2013	49.77	50.18	49.77	50.17	159,309	+0.17(+0.33%)
Mar 08, 2013	50.06	50.31	49.80	50.00	255,987	+0.39(+0.79%)
Mar 07, 2013	49.94	50.06	49.33	49.61	172,485	-0.30(-0.59%)
Mar 06, 2013	50.08	50.36	49.80	49.90	126,897	-0.02(-0.05%)
Mar 05, 2013	50.36	50.79	49.57	49.93	327,864	-0.11(-0.21%)
Mar 04, 2013	49.95	50.07	49.44	50.03	220,365	-0.03(-0.06%)
Mar 01, 2013	49.23	50.32	48.92	50.06	496,542	+0.29(+0.59%)
Feb 28, 2013	50.07	50.07	49.53	49.77	388,548	+0.40(+0.82%)
Feb 27, 2013	48.84	51.58	48.83	49.37	789,267	+1.07(+2.22%)
Feb 26, 2013	48.14	49.26	48.14	48.29	320,682	+0.25(+0.52%)
Feb 25, 2013	49.65	50.17	47.80	48.04	420,045	-1.44(-2.90%)
Feb 22, 2013	49.00	49.51	48.64	49.48	169,674	+0.77(+1.57%)
Feb 21, 2013	49.22	49.35	48.53	48.71	114,438	-0.34(-0.69%)
Feb 20, 2013	49.78	50.70	48.98	49.05	140,064	-0.85(-1.70%)
Feb 19, 2013	49.29	50.20	49.29	49.90	182,862	+0.54(+1.10%)
Feb 15, 2013	49.11	50.41	48.98	49.36	357,333	+0.51(+1.04%)
Feb 14, 2013	49.50	50.48	48.53	48.85	480,420	-0.88(-1.77%)
Feb 13, 2013	49.49	49.94	49.49	49.73	153,804	+0.20(+0.40%)
Feb 12, 2013	49.83	50.50	49.24	49.53	389,604	-0.22(-0.44%)
Feb 11, 2013	49.60	49.95	49.40	49.75	125,727	+0.07(+0.14%)
Feb 08, 2013	49.25	49.84	49.16	49.68	176,691	+0.49(+1.00%)
Feb 07, 2013	49.28	49.62	48.94	49.19	240,798	-0.20(-0.40%)
Feb 06, 2013	48.92	49.79	48.76	49.38	300,330	+1.85(+3.88%)
Feb 04, 2013	48.03	48.03	47.24	47.54	245,220	-0.63(-1.30%)
Feb 01, 2013	47.38	48.82	47.38	48.16	588,294	+1.04(+2.21%)
Jan 31, 2013	46.87	47.78	46.55	47.12	185,841	+0.25(+0.53%)
Jan 30, 2013	47.89	48.24	46.74	46.87	270,366	-1.23(-2.55%)
Jan 29, 2013	47.04	48.20	46.83	48.10	253,764	+0.90(+1.91%)
Jan 28, 2013	47.37	48.23	46.50	47.19	371,580	-0.14(-0.30%)
Jan 25, 2013	46.98	47.73	46.65	47.33	277,515	+0.53(+1.13%)
Jan 24, 2013	46.18	47.05	46.07	46.81	164,313	+0.74(+1.60%)
Jan 23, 2013	45.00	47.00	45.00	46.07	1,059,681	+1.25(+2.79%)
Jan 22, 2013	44.00	44.91	43.89	44.82	199,296	+0.82(+1.86%)
Jan 18, 2013	43.64	44.06	43.58	44.00	197,481	+0.24(+0.55%)
Jan 17, 2013	43.68	44.07	43.48	43.76	208,650	+0.23(+0.52%)
Jan 16, 2013	43.86	43.86	43.42	43.54	156,144	-0.44(-0.99%)
Jan 15, 2013	43.64	44.01	43.50	43.97	76,398	+0.16(+0.37%)
Jan 14, 2013	43.96	44.10	43.59	43.81	83,343	-0.15(-0.34%)
Jan 11, 2013	43.92	44.19	43.57	43.96	201,240	+0.13(+0.30%)
Jan 10, 2013	44.23	44.23	43.58	43.83	77,382	-0.12(-0.27%)
Jan 09, 2013	44.00	44.23	43.88	43.95	282,909	+0.02(+0.04%)
Jan 08, 2013	43.98	44.33	43.62	43.93	264,033	+0.04(+0.10%)
Jan 07, 2013	43.29	44.27	43.29	43.89	172,431	+0.40(+0.93%)
Jan 04, 2013	43.63	43.86	43.31	43.48	179,631	+0.10(+0.23%)
Jan 03, 2013	43.80	44.09	43.32	43.38	250,548	-0.41(-0.94%)

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