Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	48.67	48.67	48.34	48.56	91,897	+0.11(+0.24%)
Mar 29, 2012	48.22	48.47	48.06	48.44	79,487	-0.05(-0.11%)
Mar 28, 2012	48.68	48.79	48.25	48.50	77,030	-0.18(-0.36%)
Mar 27, 2012	48.86	48.87	48.67	48.67	94,168	-0.08(-0.16%)
Mar 26, 2012	48.43	48.76	48.37	48.75	104,080	+0.70(+1.45%)
Mar 23, 2012	48.06	48.12	47.75	48.05	43,279	+0.07(+0.14%)
Mar 22, 2012	47.99	48.08	47.84	47.98	40,198	-0.26(-0.54%)
Mar 21, 2012	48.33	48.42	48.21	48.25	52,738	-0.06(-0.13%)
Mar 20, 2012	48.19	48.33	48.06	48.31	62,448	-0.14(-0.29%)
Mar 19, 2012	48.18	48.53	48.14	48.45	96,920	+0.30(+0.62%)
Mar 16, 2012	48.19	48.22	48.08	48.15	174,917	+0.02(+0.04%)
Mar 15, 2012	48.03	48.13	47.91	48.13	99,424	+0.23(+0.48%)
Mar 14, 2012	47.91	48.01	47.71	47.91	229,128	+0.07(+0.15%)
Mar 13, 2012	47.27	47.84	47.24	47.84	216,835	+0.78(+1.66%)
Mar 12, 2012	47.15	47.19	46.92	47.06	73,705	-0.04(-0.09%)
Mar 09, 2012	47.08	47.21	47.00	47.10	48,536	+0.18(+0.37%)
Mar 08, 2012	46.70	47.02	46.61	46.92	55,141	+0.53(+1.13%)
Mar 07, 2012	46.26	46.45	46.20	46.40	54,759	+0.33(+0.72%)
Mar 06, 2012	46.22	46.22	45.92	46.07	54,064	-0.65(-1.39%)
Mar 05, 2012	46.94	46.97	46.51	46.71	106,987	-0.26(-0.56%)
Mar 02, 2012	47.06	47.13	46.88	46.98	113,362	-0.13(-0.28%)
Mar 01, 2012	47.00	47.16	46.87	47.11	182,196	+0.31(+0.67%)
Feb 29, 2012	47.08	47.15	46.74	46.80	64,736	-0.15(-0.31%)
Feb 28, 2012	46.76	46.99	46.69	46.94	69,148	+0.18(+0.37%)
Feb 27, 2012	46.47	46.88	46.36	46.77	84,527	+0.05(+0.11%)
Feb 24, 2012	46.63	46.81	46.63	46.71	59,950	+0.15(+0.32%)
Feb 23, 2012	46.34	46.60	46.24	46.56	26,227	+0.24(+0.51%)
Feb 22, 2012	46.35	46.46	46.28	46.33	49,333	-0.06(-0.13%)
Feb 21, 2012	46.42	46.57	46.23	46.39	85,940	+0.05(+0.11%)
Feb 17, 2012	46.42	46.46	46.21	46.34	56,412	-0.01(-0.02%)
Feb 16, 2012	45.87	46.35	45.80	46.35	74,256	+0.48(+1.05%)
Feb 15, 2012	46.29	46.44	45.78	45.86	110,417	-0.29(-0.63%)
Feb 14, 2012	45.95	46.15	45.86	46.15	52,073	+0.04(+0.09%)
Feb 13, 2012	46.13	46.15	45.95	46.11	45,983	+0.35(+0.77%)
Feb 10, 2012	45.68	45.80	45.59	45.76	56,751	-0.29(-0.63%)
Feb 09, 2012	45.94	46.11	45.81	46.05	41,495	+0.20(+0.44%)
Feb 08, 2012	45.79	45.88	45.57	45.85	48,708	+0.05(+0.11%)
Feb 07, 2012	45.60	45.85	45.47	45.79	37,398	+0.11(+0.25%)
Feb 06, 2012	45.54	45.69	45.49	45.68	54,242	-0.03(-0.06%)
Feb 03, 2012	45.53	45.74	45.43	45.71	38,062	+0.60(+1.34%)
Feb 02, 2012	45.02	45.18	44.98	45.10	54,136	+0.11(+0.25%)
Feb 01, 2012	44.87	45.17	44.84	44.99	275,064	+0.35(+0.78%)
Jan 31, 2012	44.81	44.90	44.44	44.64	25,074	+0.05(+0.12%)
Jan 30, 2012	44.28	44.61	44.11	44.58	75,677	-0.06(-0.14%)
Jan 27, 2012	44.45	44.71	44.41	44.65	36,405	+0.09(+0.20%)
Jan 26, 2012	45.01	45.16	44.45	44.56	44,264	-0.24(-0.53%)
Jan 25, 2012	44.24	44.84	44.16	44.80	42,821	+0.58(+1.31%)
Jan 24, 2012	43.96	44.23	43.93	44.22	21,577	+0.01(+0.02%)
Jan 23, 2012	44.13	44.33	43.96	44.21	40,208	+0.09(+0.20%)
Jan 20, 2012	44.14	44.20	43.99	44.12	35,742	-0.13(-0.30%)
Jan 19, 2012	44.08	44.27	44.03	44.25	51,080	+0.34(+0.78%)
Jan 18, 2012	43.52	43.95	43.45	43.91	43,054	+0.42(+0.97%)
Jan 17, 2012	43.66	43.69	43.40	43.49	51,226	+0.30(+0.69%)
Jan 13, 2012	43.19	43.21	42.86	43.19	26,913	-0.18(-0.40%)
Jan 12, 2012	43.41	43.41	43.08	43.37	33,248	+0.11(+0.26%)
Jan 11, 2012	43.14	43.34	43.07	43.25	30,414	-0.01(-0.02%)
Jan 10, 2012	43.37	43.45	43.23	43.26	48,865	+0.34(+0.80%)
Jan 09, 2012	42.98	43.02	42.81	42.92	31,791	+0.00(+0.00%)
Jan 06, 2012	43.02	43.03	42.74	42.92	30,796	-0.06(-0.13%)
Jan 05, 2012	42.72	43.01	42.54	42.98	45,393	+0.10(+0.23%)

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