Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	44.31	44.31	43.42	43.67	323,919	-0.70(-1.58%)
Apr 27, 2012	44.30	44.56	43.90	44.37	387,055	+0.33(+0.74%)
Apr 26, 2012	43.66	44.33	43.42	44.05	560,529	+0.29(+0.66%)
Apr 25, 2012	43.45	43.79	42.94	43.76	748,522	+0.52(+1.21%)
Apr 24, 2012	44.59	46.29	42.90	43.23	1,680,593	-3.27(-7.02%)
Apr 23, 2012	46.40	46.50	45.68	46.50	345,134	-0.68(-1.45%)
Apr 20, 2012	46.66	47.39	46.50	47.18	326,250	+0.85(+1.84%)
Apr 19, 2012	46.95	47.45	46.01	46.33	198,020	-0.57(-1.22%)
Apr 18, 2012	46.52	47.08	46.27	46.91	250,013	+0.06(+0.13%)
Apr 17, 2012	46.88	47.44	46.79	46.85	315,681	+0.27(+0.57%)
Apr 16, 2012	46.74	47.05	46.14	46.58	156,193	+0.07(+0.15%)
Apr 13, 2012	46.79	47.14	46.43	46.51	199,519	-0.54(-1.16%)
Apr 12, 2012	45.87	47.24	45.83	47.05	200,954	+1.15(+2.50%)
Apr 11, 2012	45.80	45.99	45.31	45.91	232,491	+0.69(+1.53%)
Apr 10, 2012	46.23	46.37	44.99	45.21	279,044	-1.25(-2.68%)
Apr 09, 2012	46.62	46.71	46.28	46.46	155,001	-1.05(-2.21%)
Apr 05, 2012	47.58	47.96	47.34	47.51	286,498	-0.28(-0.58%)
Apr 04, 2012	47.92	48.08	47.36	47.79	214,672	-0.74(-1.53%)
Apr 03, 2012	48.27	48.73	48.01	48.53	299,256	+0.09(+0.18%)
Apr 02, 2012	47.98	48.51	47.47	48.44	546,132	+0.45(+0.93%)
Mar 30, 2012	47.50	48.27	47.31	47.99	471,140	+0.80(+1.70%)
Mar 29, 2012	46.90	47.32	46.53	47.19	146,297	-0.10(-0.21%)
Mar 28, 2012	47.48	47.52	46.62	47.29	173,790	-0.18(-0.38%)
Mar 27, 2012	47.13	47.74	47.13	47.47	217,046	+0.26(+0.54%)
Mar 26, 2012	46.71	47.61	46.69	47.21	207,392	+1.00(+2.16%)
Mar 23, 2012	46.47	46.51	45.87	46.21	225,921	-0.18(-0.38%)
Mar 22, 2012	46.46	46.69	45.98	46.39	228,433	-0.66(-1.41%)
Mar 21, 2012	46.97	47.28	46.89	47.05	365,237	+0.20(+0.42%)
Mar 20, 2012	47.35	47.49	46.56	46.86	72,335	-0.83(-1.74%)
Mar 19, 2012	47.44	48.09	47.22	47.69	147,143	+0.25(+0.52%)
Mar 16, 2012	48.17	48.31	47.42	47.44	336,669	-0.77(-1.60%)
Mar 15, 2012	47.90	48.36	47.42	48.21	106,056	+0.51(+1.08%)
Mar 14, 2012	47.79	47.96	47.46	47.70	133,937	-0.24(-0.50%)
Mar 13, 2012	47.43	47.93	46.99	47.93	237,731	+0.87(+1.85%)
Mar 12, 2012	47.42	47.44	46.85	47.06	200,420	-0.45(-0.94%)
Mar 09, 2012	46.94	47.89	46.81	47.51	181,324	+0.60(+1.29%)
Mar 08, 2012	46.59	47.39	46.42	46.91	262,559	+0.66(+1.43%)
Mar 07, 2012	45.83	46.40	45.68	46.24	201,144	+0.53(+1.17%)
Mar 06, 2012	46.86	47.01	45.31	45.71	490,748	-1.88(-3.95%)
Mar 05, 2012	47.22	47.77	47.04	47.59	232,670	+0.16(+0.33%)
Mar 02, 2012	48.11	48.39	47.31	47.43	166,958	-0.81(-1.68%)
Mar 01, 2012	48.22	48.49	47.70	48.24	288,546	+0.18(+0.37%)
Feb 29, 2012	48.20	48.51	47.58	48.06	272,838	+0.02(+0.04%)
Feb 28, 2012	48.62	48.84	47.80	48.04	236,666	-0.61(-1.26%)
Feb 27, 2012	48.16	49.13	47.75	48.66	247,036	-0.24(-0.49%)
Feb 24, 2012	49.19	49.37	48.79	48.89	176,602	-0.29(-0.58%)
Feb 23, 2012	49.34	49.48	48.91	49.18	220,765	-0.24(-0.48%)
Feb 22, 2012	49.49	49.80	49.26	49.42	234,301	-0.14(-0.28%)
Feb 21, 2012	49.48	50.16	49.21	49.56	215,055	+0.14(+0.28%)
Feb 17, 2012	49.48	50.33	49.28	49.42	412,661	+0.24(+0.48%)
Feb 16, 2012	48.65	49.46	48.57	49.18	263,464	+0.63(+1.30%)
Feb 15, 2012	49.16	49.32	48.31	48.55	232,015	-0.47(-0.95%)
Feb 14, 2012	48.83	49.22	48.52	49.01	219,216	-0.04(-0.08%)
Feb 13, 2012	48.56	49.14	48.18	49.05	223,334	+0.88(+1.83%)
Feb 10, 2012	48.48	48.49	47.78	48.17	231,813	-0.76(-1.56%)
Feb 09, 2012	49.21	49.29	48.37	48.93	304,793	-0.11(-0.22%)
Feb 08, 2012	49.16	49.47	48.56	49.04	231,352	-0.15(-0.30%)
Feb 07, 2012	48.90	49.48	48.83	49.19	178,979	+0.25(+0.51%)
Feb 06, 2012	48.80	49.13	48.67	48.94	215,087	-0.19(-0.38%)
Feb 03, 2012	48.94	49.48	48.81	49.13	290,809	+0.83(+1.72%)
Feb 02, 2012	48.83	49.27	48.03	48.30	219,940	-0.54(-1.11%)

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