Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	49.64	49.66	49.34	49.39	414,103	-0.21(-0.43%)
Apr 27, 2012	49.71	49.75	49.11	49.61	258,318	+0.01(+0.02%)
Apr 26, 2012	48.65	49.68	48.65	49.60	413,125	+1.12(+2.31%)
Apr 25, 2012	48.22	48.59	47.94	48.48	250,077	+1.06(+2.23%)
Apr 24, 2012	47.88	48.00	47.26	47.42	199,890	-0.35(-0.74%)
Apr 23, 2012	47.77	47.83	47.32	47.77	363,721	-0.59(-1.22%)
Apr 20, 2012	49.56	49.56	48.34	48.36	518,049	-1.14(-2.31%)
Apr 19, 2012	49.90	50.70	49.24	49.51	290,523	-0.62(-1.23%)
Apr 18, 2012	49.98	50.30	49.60	50.12	196,075	-0.37(-0.73%)
Apr 17, 2012	50.09	50.74	50.09	50.49	383,449	+0.77(+1.56%)
Apr 16, 2012	50.17	50.23	49.29	49.72	274,954	-0.02(-0.04%)
Apr 13, 2012	50.48	50.60	49.71	49.74	252,066	-0.90(-1.77%)
Apr 12, 2012	49.88	50.81	49.83	50.64	165,247	+0.94(+1.90%)
Apr 11, 2012	49.52	50.05	49.44	49.69	246,341	+0.82(+1.68%)
Apr 10, 2012	49.69	50.10	48.79	48.87	321,548	-0.94(-1.89%)
Apr 09, 2012	49.73	49.94	49.48	49.82	282,177	-0.67(-1.33%)
Apr 05, 2012	50.15	50.66	50.15	50.49	526,101	+0.08(+0.16%)
Apr 04, 2012	50.83	50.90	49.91	50.41	402,128	-1.14(-2.20%)
Apr 03, 2012	52.11	52.19	51.33	51.54	490,998	-0.84(-1.60%)
Apr 02, 2012	52.10	52.50	51.59	52.38	143,489	+0.04(+0.08%)
Mar 30, 2012	52.48	52.64	51.94	52.33	221,806	+0.22(+0.42%)
Mar 29, 2012	51.64	52.22	51.45	52.11	492,631	+0.01(+0.02%)
Mar 28, 2012	52.78	52.84	51.74	52.11	400,575	-0.61(-1.15%)
Mar 27, 2012	52.76	53.11	52.71	52.71	240,513	-0.02(-0.03%)
Mar 26, 2012	52.42	52.75	52.14	52.73	302,876	+0.62(+1.20%)
Mar 23, 2012	51.95	52.12	51.50	52.11	305,510	+0.11(+0.20%)
Mar 22, 2012	51.85	52.12	51.59	52.00	234,573	-0.28(-0.54%)
Mar 21, 2012	52.21	52.53	51.96	52.28	138,483	+0.21(+0.41%)
Mar 20, 2012	52.14	52.26	51.67	52.07	271,288	-0.41(-0.79%)
Mar 19, 2012	52.14	52.68	51.90	52.48	202,749	+0.37(+0.71%)
Mar 16, 2012	52.20	52.20	51.82	52.11	277,684	+0.09(+0.17%)
Mar 15, 2012	51.27	52.07	51.25	52.03	785,145	+1.01(+1.98%)
Mar 14, 2012	51.30	51.87	50.95	51.01	254,049	-0.17(-0.33%)
Mar 13, 2012	50.49	51.18	50.45	51.18	452,111	+1.09(+2.18%)
Mar 12, 2012	50.55	50.55	49.92	50.09	196,432	-0.48(-0.96%)
Mar 09, 2012	49.99	50.61	49.99	50.57	265,796	+0.55(+1.09%)
Mar 08, 2012	49.76	50.15	49.52	50.03	581,004	+0.73(+1.48%)
Mar 07, 2012	48.67	49.50	48.67	49.30	454,965	+0.71(+1.47%)
Mar 06, 2012	48.30	48.67	48.01	48.58	292,036	-0.46(-0.93%)
Mar 05, 2012	50.09	50.13	48.86	49.04	433,710	-1.20(-2.38%)
Mar 02, 2012	50.74	51.05	50.23	50.24	179,812	-0.57(-1.13%)
Mar 01, 2012	50.93	51.30	50.60	50.81	184,128	+0.04(+0.07%)
Feb 29, 2012	51.65	51.65	50.68	50.78	237,413	-0.77(-1.49%)
Feb 28, 2012	50.80	51.81	50.80	51.54	301,883	+0.82(+1.61%)
Feb 27, 2012	50.40	51.10	50.06	50.72	234,670	+0.05(+0.10%)
Feb 24, 2012	50.91	51.16	50.62	50.67	316,226	-0.16(-0.31%)
Feb 23, 2012	50.71	50.91	50.09	50.83	133,632	+0.09(+0.17%)
Feb 22, 2012	50.88	51.20	50.56	50.74	135,679	-0.18(-0.36%)
Feb 21, 2012	51.81	51.81	50.77	50.93	175,042	-0.70(-1.36%)
Feb 17, 2012	52.40	52.50	51.59	51.63	179,931	-0.48(-0.93%)
Feb 16, 2012	50.96	52.18	50.77	52.11	293,073	+1.28(+2.51%)
Feb 15, 2012	50.97	51.43	50.78	50.84	297,921	+0.26(+0.52%)
Feb 14, 2012	50.25	50.58	50.12	50.57	391,027	+0.18(+0.37%)
Feb 13, 2012	50.56	50.77	49.74	50.39	59,859	+0.15(+0.30%)
Feb 10, 2012	50.64	50.85	50.01	50.24	174,411	-0.99(-1.94%)
Feb 09, 2012	51.29	51.36	50.85	51.23	156,005	+0.17(+0.33%)
Feb 08, 2012	50.54	51.44	50.54	51.07	263,901	+0.61(+1.20%)
Feb 07, 2012	50.26	50.60	49.90	50.46	609,327	+0.03(+0.05%)
Feb 06, 2012	50.86	50.86	50.16	50.43	169,817	-0.58(-1.14%)
Feb 03, 2012	50.86	51.23	50.64	51.01	315,064	+0.78(+1.56%)
Feb 02, 2012	50.12	50.56	49.96	50.23	459,122	+0.27(+0.55%)

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