Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	36.71	36.78	36.53	36.55	90,327	+0.02(+0.07%)
Mar 29, 2012	36.27	36.59	36.12	36.52	107,224	+0.10(+0.27%)
Mar 28, 2012	36.65	36.76	36.23	36.43	108,200	-0.21(-0.57%)
Mar 27, 2012	36.63	36.80	36.55	36.63	106,655	-0.06(-0.15%)
Mar 26, 2012	36.67	36.81	36.48	36.69	174,163	+0.31(+0.84%)
Mar 23, 2012	36.21	36.43	35.95	36.38	99,795	+0.26(+0.71%)
Mar 22, 2012	35.99	36.14	35.74	36.13	92,272	+0.02(+0.07%)
Mar 21, 2012	36.10	36.37	36.00	36.10	108,728	-0.04(-0.11%)
Mar 20, 2012	36.34	36.56	36.12	36.14	217,419	-0.34(-0.93%)
Mar 19, 2012	36.53	36.77	36.32	36.48	117,127	-0.02(-0.07%)
Mar 16, 2012	36.80	36.86	36.43	36.51	215,935	-0.30(-0.81%)
Mar 15, 2012	36.91	37.05	36.46	36.80	114,721	-0.15(-0.41%)
Mar 14, 2012	37.45	37.45	36.88	36.96	313,174	-0.39(-1.06%)
Mar 13, 2012	37.32	37.38	37.00	37.35	141,190	+0.23(+0.61%)
Mar 12, 2012	36.95	37.29	36.84	37.13	111,013	+0.12(+0.33%)
Mar 09, 2012	36.92	37.29	36.61	37.00	221,688	+0.18(+0.48%)
Mar 08, 2012	36.79	36.86	36.46	36.83	134,224	+0.15(+0.42%)
Mar 07, 2012	36.72	36.97	36.37	36.67	162,181	-0.02(-0.07%)
Mar 06, 2012	36.80	36.85	36.40	36.70	174,938	-0.40(-1.08%)
Mar 05, 2012	36.42	37.12	36.22	37.10	165,682	+0.56(+1.54%)
Mar 02, 2012	36.47	36.88	36.34	36.54	331,181	+0.06(+0.18%)
Mar 01, 2012	37.03	37.28	36.45	36.47	209,230	-0.37(-1.01%)
Feb 29, 2012	37.48	37.87	36.82	36.84	229,540	-0.60(-1.61%)
Feb 28, 2012	38.44	38.48	37.13	37.45	312,311	-1.09(-2.82%)
Feb 27, 2012	38.65	38.75	38.32	38.53	105,885	-0.30(-0.77%)
Feb 24, 2012	39.19	39.19	38.67	38.83	77,480	-0.36(-0.92%)
Feb 23, 2012	38.70	39.22	38.67	39.19	80,223	+0.56(+1.44%)
Feb 22, 2012	38.74	39.01	38.48	38.64	80,932	-0.16(-0.41%)
Feb 21, 2012	39.07	39.15	38.61	38.80	67,875	-0.05(-0.12%)
Feb 17, 2012	39.06	39.19	38.76	38.85	61,339	-0.08(-0.21%)
Feb 16, 2012	38.28	38.97	38.25	38.93	87,068	+0.72(+1.90%)
Feb 15, 2012	38.48	38.63	38.01	38.20	100,312	-0.11(-0.29%)
Feb 14, 2012	38.61	38.66	38.08	38.32	82,101	-0.33(-0.85%)
Feb 13, 2012	38.69	38.86	38.55	38.65	89,432	+0.21(+0.54%)
Feb 10, 2012	38.62	38.75	38.39	38.44	111,009	-0.43(-1.10%)
Feb 09, 2012	39.27	39.31	38.75	38.86	81,714	-0.27(-0.68%)
Feb 08, 2012	39.36	39.44	38.94	39.13	122,593	-0.09(-0.23%)
Feb 07, 2012	39.38	39.74	39.21	39.22	247,195	-0.33(-0.83%)
Feb 06, 2012	39.50	39.68	39.35	39.55	94,816	-0.12(-0.30%)
Feb 03, 2012	39.28	39.84	39.28	39.67	233,301	+0.59(+1.50%)
Feb 02, 2012	38.96	39.24	38.90	39.08	159,098	+0.04(+0.10%)
Feb 01, 2012	38.29	39.08	38.29	39.04	201,655	+0.76(+2.00%)
Jan 31, 2012	38.25	38.41	37.97	38.28	202,752	+0.27(+0.70%)
Jan 30, 2012	37.99	38.27	37.81	38.01	189,723	-0.34(-0.88%)
Jan 27, 2012	38.37	38.63	38.14	38.35	195,942	-0.45(-1.16%)
Jan 26, 2012	38.12	39.01	38.12	38.80	166,725	+0.77(+2.03%)
Jan 25, 2012	37.58	38.15	37.51	38.03	89,745	+0.23(+0.60%)
Jan 24, 2012	37.80	37.99	37.69	37.80	115,665	-0.26(-0.68%)
Jan 23, 2012	37.80	38.13	37.80	38.06	72,085	+0.18(+0.47%)
Jan 20, 2012	37.83	38.12	37.66	37.88	135,588	+0.03(+0.09%)
Jan 19, 2012	38.04	38.04	37.73	37.85	88,431	-0.16(-0.42%)
Jan 18, 2012	37.92	38.04	37.58	38.01	86,955	+0.04(+0.11%)
Jan 17, 2012	37.99	38.39	37.87	37.97	124,169	+0.10(+0.26%)
Jan 13, 2012	37.69	37.97	37.62	37.87	67,185	-0.16(-0.42%)
Jan 12, 2012	38.08	38.25	37.84	38.04	128,940	-0.06(-0.15%)
Jan 11, 2012	37.87	38.28	37.87	38.09	118,911	+0.02(+0.04%)
Jan 10, 2012	38.28	38.30	37.94	38.08	125,104	+0.10(+0.28%)
Jan 09, 2012	38.29	38.29	37.70	37.97	86,735	-0.20(-0.53%)
Jan 06, 2012	38.34	38.45	37.92	38.17	81,450	-0.23(-0.59%)
Jan 05, 2012	38.10	38.55	37.76	38.40	112,602	+0.12(+0.32%)

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