Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	47.54	47.54	46.95	47.36	84,444	+0.09(+0.19%)
Mar 29, 2012	47.52	47.52	46.82	47.27	239,190	-0.55(-1.14%)
Mar 28, 2012	47.64	47.94	47.27	47.81	401,578	+0.22(+0.47%)
Mar 27, 2012	48.19	48.26	47.59	47.59	107,077	-0.55(-1.15%)
Mar 26, 2012	47.84	48.17	47.62	48.14	215,150	+0.75(+1.58%)
Mar 23, 2012	46.82	47.43	46.72	47.39	140,003	+0.50(+1.07%)
Mar 22, 2012	47.01	47.23	46.67	46.89	198,741	-0.59(-1.25%)
Mar 21, 2012	47.87	47.91	47.37	47.48	199,305	-0.18(-0.38%)
Mar 20, 2012	47.21	47.80	47.04	47.66	321,853	+0.14(+0.30%)
Mar 19, 2012	47.22	48.11	46.95	47.52	229,482	+0.32(+0.67%)
Mar 16, 2012	47.19	47.28	46.86	47.20	176,782	+0.18(+0.39%)
Mar 15, 2012	46.23	47.09	45.80	47.02	356,550	+1.00(+2.17%)
Mar 14, 2012	45.98	46.21	45.48	46.02	134,983	+0.11(+0.23%)
Mar 13, 2012	44.40	45.91	44.31	45.91	216,369	+1.94(+4.41%)
Mar 12, 2012	44.18	44.18	43.64	43.97	23,663	-0.17(-0.39%)
Mar 09, 2012	43.95	44.41	43.85	44.15	26,517	+0.36(+0.81%)
Mar 08, 2012	43.60	43.83	43.35	43.79	42,024	+0.69(+1.59%)
Mar 07, 2012	42.71	43.18	42.61	43.11	45,217	+0.66(+1.56%)
Mar 06, 2012	42.87	42.88	42.31	42.45	38,637	-1.11(-2.56%)
Mar 05, 2012	43.87	43.87	43.35	43.56	51,966	-0.40(-0.92%)
Mar 02, 2012	44.21	44.28	43.95	43.97	44,642	-0.24(-0.54%)
Mar 01, 2012	43.80	44.36	43.80	44.21	229,666	+0.66(+1.52%)
Feb 29, 2012	43.97	44.21	43.54	43.54	68,065	-0.31(-0.72%)
Feb 28, 2012	43.66	43.92	43.50	43.86	17,999	+0.25(+0.57%)
Feb 27, 2012	42.70	43.68	42.62	43.61	13,268	+0.56(+1.30%)
Feb 24, 2012	43.35	43.35	43.00	43.05	23,361	-0.17(-0.40%)
Feb 23, 2012	42.95	43.28	42.66	43.22	43,690	+0.32(+0.75%)
Feb 22, 2012	43.27	43.27	42.89	42.90	19,369	-0.46(-1.07%)
Feb 21, 2012	43.43	43.71	43.25	43.36	28,038	+0.02(+0.04%)
Feb 17, 2012	43.24	43.41	43.13	43.35	42,290	+0.32(+0.75%)
Feb 16, 2012	42.30	43.10	42.11	43.02	81,243	+0.69(+1.62%)
Feb 15, 2012	42.75	42.98	42.26	42.34	50,476	-0.26(-0.62%)
Feb 14, 2012	42.74	42.74	42.22	42.60	52,400	-0.40(-0.94%)
Feb 13, 2012	43.16	43.16	42.89	43.01	42,156	+0.35(+0.83%)
Feb 10, 2012	42.57	42.74	42.44	42.65	36,476	-0.42(-0.98%)
Feb 09, 2012	43.32	43.47	42.86	43.07	37,987	+0.02(+0.04%)
Feb 08, 2012	42.74	43.08	42.70	43.06	27,830	+0.35(+0.81%)
Feb 07, 2012	42.53	42.82	42.42	42.71	76,891	-0.06(-0.14%)
Feb 06, 2012	42.72	42.77	42.49	42.77	62,672	-0.16(-0.37%)
Feb 03, 2012	42.37	42.93	42.37	42.93	88,203	+1.30(+3.11%)
Feb 02, 2012	41.41	41.87	41.29	41.63	72,471	+0.40(+0.96%)
Feb 01, 2012	40.99	41.56	40.99	41.23	91,800	+0.70(+1.73%)
Jan 31, 2012	40.65	40.65	40.25	40.53	56,783	+0.19(+0.47%)
Jan 30, 2012	40.28	40.45	40.04	40.34	46,558	-0.50(-1.23%)
Jan 27, 2012	40.32	40.88	40.26	40.84	76,168	+0.27(+0.67%)
Jan 26, 2012	41.26	41.44	40.37	40.57	84,324	-0.49(-1.19%)
Jan 25, 2012	40.74	41.13	40.71	41.06	66,782	+0.07(+0.18%)
Jan 24, 2012	40.63	41.11	40.41	40.99	38,592	-0.08(-0.20%)
Jan 23, 2012	40.86	41.35	40.84	41.07	34,370	+0.16(+0.38%)
Jan 20, 2012	40.52	40.92	40.40	40.91	49,272	+0.23(+0.57%)
Jan 19, 2012	40.68	40.96	40.56	40.68	41,923	+0.26(+0.63%)
Jan 18, 2012	39.61	40.43	39.42	40.42	57,649	+0.69(+1.72%)
Jan 17, 2012	40.23	40.54	39.63	39.74	92,603	-0.46(-1.15%)
Jan 13, 2012	39.75	40.22	39.62	40.20	62,210	-0.39(-0.96%)
Jan 12, 2012	40.50	40.60	39.95	40.59	158,263	+0.32(+0.80%)
Jan 11, 2012	39.75	40.33	39.54	40.27	43,259	+0.28(+0.70%)
Jan 10, 2012	39.81	40.06	39.71	39.99	95,498	+0.79(+2.02%)
Jan 09, 2012	39.09	39.35	38.95	39.19	38,515	+0.31(+0.81%)
Jan 06, 2012	39.05	39.09	38.61	38.88	43,323	-0.31(-0.78%)
Jan 05, 2012	38.23	39.41	37.99	39.19	55,533	+0.66(+1.71%)

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