Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	37.15	37.16	36.97	37.09	169,113	-0.16(-0.42%)
Apr 27, 2012	37.18	37.26	37.05	37.24	131,927	+0.01(+0.02%)
Apr 26, 2012	37.04	37.30	36.97	37.24	520,475	+0.13(+0.35%)
Apr 25, 2012	37.09	37.17	36.93	37.11	145,482	+0.28(+0.76%)
Apr 24, 2012	36.79	36.99	36.78	36.83	114,323	+0.27(+0.74%)
Apr 23, 2012	36.55	36.62	36.40	36.56	372,121	-0.48(-1.29%)
Apr 20, 2012	37.04	37.19	37.00	37.04	313,582	+0.12(+0.33%)
Apr 19, 2012	37.16	37.24	36.80	36.91	193,967	-0.19(-0.52%)
Apr 18, 2012	37.00	37.23	36.98	37.11	1,236,960	-0.14(-0.36%)
Apr 17, 2012	37.01	37.27	36.98	37.24	753,188	+0.38(+1.03%)
Apr 16, 2012	36.97	37.06	36.78	36.87	113,127	+0.15(+0.41%)
Apr 13, 2012	37.05	37.05	36.72	36.72	171,842	-0.47(-1.27%)
Apr 12, 2012	36.77	37.27	36.77	37.19	646,365	+0.50(+1.36%)
Apr 11, 2012	36.69	36.75	36.55	36.69	282,482	+0.41(+1.14%)
Apr 10, 2012	36.70	36.74	36.19	36.27	111,307	-0.47(-1.28%)
Apr 09, 2012	36.67	36.81	36.62	36.74	219,888	-0.28(-0.75%)
Apr 05, 2012	36.84	37.12	36.84	37.02	206,506	+0.14(+0.39%)
Apr 04, 2012	36.94	37.01	36.70	36.88	181,458	-0.74(-1.95%)
Apr 03, 2012	37.87	37.87	37.37	37.61	319,244	-0.41(-1.09%)
Apr 02, 2012	37.76	38.17	37.70	38.03	250,810	+0.09(+0.24%)
Mar 30, 2012	37.97	38.00	37.81	37.94	161,808	+0.14(+0.38%)
Mar 29, 2012	37.68	37.80	37.53	37.79	126,710	-0.11(-0.28%)
Mar 28, 2012	38.00	38.00	37.72	37.90	109,890	+0.02(+0.06%)
Mar 27, 2012	38.03	38.03	37.87	37.88	173,269	+0.08(+0.21%)
Mar 26, 2012	37.57	37.81	37.56	37.80	193,011	+0.37(+0.99%)
Mar 23, 2012	37.24	37.43	37.11	37.43	232,544	+0.16(+0.42%)
Mar 22, 2012	37.14	37.34	37.12	37.27	145,619	+0.01(+0.02%)
Mar 21, 2012	37.27	37.35	37.09	37.26	144,430	-0.21(-0.55%)
Mar 20, 2012	37.50	37.55	37.35	37.47	502,377	-0.46(-1.20%)
Mar 19, 2012	37.84	38.02	37.76	37.93	303,619	+0.04(+0.11%)
Mar 16, 2012	38.06	38.06	37.86	37.89	291,276	+0.19(+0.51%)
Mar 15, 2012	37.67	37.84	37.61	37.69	338,624	+0.24(+0.65%)
Mar 14, 2012	37.66	37.69	37.35	37.45	115,462	-0.33(-0.87%)
Mar 13, 2012	37.46	37.80	37.41	37.78	182,765	+0.44(+1.19%)
Mar 12, 2012	37.36	37.36	37.17	37.34	144,350	-0.27(-0.72%)
Mar 09, 2012	37.59	37.76	37.51	37.61	134,682	+0.05(+0.13%)
Mar 08, 2012	37.51	37.63	37.43	37.56	189,392	+0.58(+1.56%)
Mar 07, 2012	36.90	37.05	36.83	36.98	220,182	+0.29(+0.78%)
Mar 06, 2012	36.71	36.78	36.56	36.69	160,309	-0.71(-1.89%)
Mar 05, 2012	37.52	37.52	37.29	37.40	198,164	-0.24(-0.64%)
Mar 02, 2012	37.70	37.74	37.58	37.64	931,430	-0.31(-0.83%)
Mar 01, 2012	37.77	38.01	37.76	37.96	299,000	+0.21(+0.55%)
Feb 29, 2012	38.28	38.32	37.74	37.75	277,716	-0.39(-1.01%)
Feb 28, 2012	38.10	38.22	38.03	38.14	383,471	+0.36(+0.96%)
Feb 27, 2012	37.51	37.85	37.39	37.77	216,718	-0.09(-0.25%)
Feb 24, 2012	37.94	38.04	37.82	37.86	134,041	+0.08(+0.21%)
Feb 23, 2012	37.61	37.84	37.51	37.79	192,957	+0.19(+0.49%)
Feb 22, 2012	37.48	37.64	37.45	37.60	999,887	+0.19(+0.52%)
Feb 21, 2012	37.54	37.56	37.35	37.41	548,918	+0.00(+0.00%)
Feb 17, 2012	37.49	37.55	37.32	37.41	430,093	+0.02(+0.06%)
Feb 16, 2012	37.06	37.41	36.99	37.39	122,920	+0.29(+0.77%)
Feb 15, 2012	37.35	37.40	37.06	37.10	148,873	+0.33(+0.89%)
Feb 14, 2012	36.86	36.89	36.54	36.77	200,034	-0.11(-0.31%)
Feb 13, 2012	36.94	36.96	36.83	36.89	165,251	+0.42(+1.16%)
Feb 10, 2012	36.49	36.54	36.36	36.47	197,147	-0.58(-1.56%)
Feb 09, 2012	37.24	37.24	37.00	37.04	619,666	-0.13(-0.35%)
Feb 08, 2012	37.10	37.24	37.01	37.17	320,209	+0.21(+0.58%)
Feb 07, 2012	36.84	37.01	36.75	36.96	136,797	+0.19(+0.52%)
Feb 06, 2012	36.68	36.77	36.59	36.77	308,683	-0.11(-0.29%)
Feb 03, 2012	36.71	36.94	36.69	36.87	415,620	+0.30(+0.82%)
Feb 02, 2012	36.61	36.69	36.52	36.57	247,067	+0.10(+0.27%)

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