Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	39.17	39.31	39.08	39.28	524,147	+0.14(+0.35%)
Apr 27, 2012	39.16	39.19	38.93	39.14	318,528	+0.14(+0.37%)
Apr 26, 2012	38.87	39.06	38.66	39.00	466,733	+0.09(+0.24%)
Apr 25, 2012	38.67	38.97	38.58	38.91	599,595	+0.60(+1.55%)
Apr 24, 2012	38.35	38.55	38.23	38.31	451,295	+0.18(+0.47%)
Apr 23, 2012	38.23	38.23	37.81	38.13	538,693	-0.48(-1.25%)
Apr 20, 2012	38.53	38.90	38.49	38.62	536,983	+0.53(+1.40%)
Apr 19, 2012	38.32	38.43	37.86	38.08	310,521	-0.39(-1.01%)
Apr 18, 2012	38.19	38.61	38.19	38.47	219,462	+0.08(+0.21%)
Apr 17, 2012	38.21	38.54	38.08	38.39	440,011	+0.77(+2.05%)
Apr 16, 2012	37.55	37.77	37.22	37.62	810,252	+0.13(+0.35%)
Apr 13, 2012	37.90	37.90	37.48	37.49	497,493	-0.60(-1.58%)
Apr 12, 2012	37.41	38.19	37.41	38.09	525,736	+0.89(+2.40%)
Apr 11, 2012	37.53	37.61	37.18	37.20	218,123	+0.13(+0.36%)
Apr 10, 2012	37.63	37.69	36.86	37.06	621,077	-0.58(-1.54%)
Apr 09, 2012	37.65	37.85	37.55	37.64	261,995	-0.52(-1.37%)
Apr 05, 2012	38.05	38.46	37.97	38.16	1,002,208	+0.34(+0.89%)
Apr 04, 2012	38.41	38.41	37.67	37.83	847,604	-1.37(-3.49%)
Apr 03, 2012	39.62	39.84	38.87	39.19	1,133,293	-0.70(-1.75%)
Apr 02, 2012	39.24	40.11	39.15	39.89	739,239	+0.44(+1.10%)
Mar 30, 2012	39.21	39.47	38.80	39.46	595,931	+0.47(+1.20%)
Mar 29, 2012	38.51	39.12	38.35	38.99	390,916	+0.05(+0.12%)
Mar 28, 2012	39.44	39.49	38.68	38.94	420,238	-0.88(-2.21%)
Mar 27, 2012	39.88	40.04	39.82	39.82	269,211	-0.02(-0.06%)
Mar 26, 2012	39.38	39.90	39.33	39.85	452,320	+1.22(+3.16%)
Mar 23, 2012	38.47	38.65	38.12	38.63	288,788	+0.20(+0.52%)
Mar 22, 2012	38.39	38.51	38.16	38.43	372,680	-0.62(-1.58%)
Mar 21, 2012	39.23	39.23	38.90	39.05	225,367	-0.17(-0.42%)
Mar 20, 2012	39.11	40.13	38.85	39.21	615,826	-0.61(-1.54%)
Mar 19, 2012	39.57	39.96	39.57	39.82	291,197	+0.00(+0.00%)
Mar 16, 2012	39.68	39.96	39.68	39.82	291,069	+0.03(+0.09%)
Mar 15, 2012	39.54	39.93	39.34	39.79	251,029	+0.53(+1.36%)
Mar 14, 2012	39.70	39.90	39.10	39.26	608,810	-0.89(-2.22%)
Mar 13, 2012	39.78	40.23	39.74	40.15	743,813	+0.48(+1.21%)
Mar 12, 2012	39.60	39.86	39.38	39.67	240,613	-0.19(-0.47%)
Mar 09, 2012	39.93	40.23	39.78	39.86	289,986	-0.03(-0.09%)
Mar 08, 2012	39.56	40.02	39.50	39.89	354,175	+0.74(+1.90%)
Mar 07, 2012	38.69	39.22	38.58	39.15	570,662	+0.83(+2.17%)
Mar 06, 2012	38.77	38.80	38.16	38.32	1,463,352	-1.49(-3.75%)
Mar 05, 2012	40.01	40.02	39.65	39.81	1,546,187	-0.49(-1.22%)
Mar 02, 2012	40.35	40.60	40.16	40.31	537,499	-0.55(-1.35%)
Mar 01, 2012	40.31	40.92	40.31	40.85	733,753	+0.94(+2.35%)
Feb 29, 2012	40.87	40.96	39.82	39.92	893,167	-0.51(-1.26%)
Feb 28, 2012	39.87	40.48	39.84	40.43	348,925	+0.81(+2.05%)
Feb 27, 2012	39.01	39.90	38.97	39.61	269,077	-0.11(-0.27%)
Feb 24, 2012	39.42	39.78	39.41	39.72	182,950	+0.54(+1.39%)
Feb 23, 2012	38.85	39.29	38.73	39.18	199,232	+0.74(+1.92%)
Feb 22, 2012	38.58	38.62	38.26	38.44	466,737	-0.15(-0.39%)
Feb 21, 2012	38.85	39.01	38.51	38.59	309,017	+0.05(+0.13%)
Feb 17, 2012	38.63	38.71	38.38	38.54	270,000	-0.08(-0.21%)
Feb 16, 2012	37.87	38.62	37.59	38.62	262,945	+0.15(+0.39%)
Feb 15, 2012	38.81	38.89	38.36	38.47	401,815	-0.22(-0.58%)
Feb 14, 2012	38.77	38.79	38.37	38.69	306,628	-0.39(-1.00%)
Feb 13, 2012	38.93	39.15	38.80	39.08	546,234	+0.51(+1.32%)
Feb 10, 2012	38.46	38.59	38.20	38.57	592,625	-0.94(-2.38%)
Feb 09, 2012	39.56	39.62	39.30	39.51	204,736	+0.10(+0.26%)
Feb 08, 2012	39.45	39.78	39.24	39.41	471,845	-0.18(-0.46%)
Feb 07, 2012	39.46	39.71	39.11	39.59	417,795	+0.06(+0.14%)
Feb 06, 2012	39.23	39.57	39.10	39.53	481,674	-0.67(-1.67%)
Feb 03, 2012	39.72	40.22	39.38	40.20	285,402	+0.78(+1.98%)
Feb 02, 2012	39.24	39.86	39.20	39.42	578,012	+0.07(+0.19%)

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