Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	50.30	50.71	50.01	50.48	215,455	-0.03(-0.06%)
May 30, 2012	49.13	50.66	48.51	50.51	254,275	+1.03(+2.08%)
May 29, 2012	48.79	49.91	48.53	49.48	89,728	+1.06(+2.19%)
May 25, 2012	48.60	48.72	48.21	48.42	112,707	+0.02(+0.04%)
May 24, 2012	48.35	48.69	47.85	48.40	153,552	+0.30(+0.62%)
May 23, 2012	47.56	48.36	47.36	48.10	250,471	+0.53(+1.11%)
May 22, 2012	48.09	48.36	47.11	47.57	134,455	-0.43(-0.90%)
May 21, 2012	47.27	48.09	46.99	48.00	132,111	+0.93(+1.98%)
May 18, 2012	48.00	48.23	46.88	47.07	213,168	-0.74(-1.55%)
May 17, 2012	48.17	48.33	47.50	47.81	405,421	-0.20(-0.42%)
May 16, 2012	48.41	48.47	47.96	48.01	188,761	-0.22(-0.46%)
May 15, 2012	48.06	48.53	47.60	48.23	158,699	+0.23(+0.48%)
May 14, 2012	48.17	48.60	47.75	48.00	135,797	-0.75(-1.54%)
May 11, 2012	47.91	49.13	47.81	48.75	442,924	+0.60(+1.25%)
May 10, 2012	48.29	48.53	47.83	48.15	135,026	+0.11(+0.23%)
May 09, 2012	47.90	48.51	47.51	48.04	133,686	-0.38(-0.78%)
May 08, 2012	47.74	48.51	47.58	48.42	115,340	+0.26(+0.54%)
May 07, 2012	47.78	48.55	47.78	48.16	105,014	+0.16(+0.33%)
May 04, 2012	48.11	48.28	47.82	48.00	134,280	-0.43(-0.89%)
May 03, 2012	47.94	48.63	47.62	48.43	134,773	+0.36(+0.75%)
May 02, 2012	48.16	49.09	47.11	48.07	199,194	-0.77(-1.58%)
May 01, 2012	48.92	50.29	48.84	48.84	140,366	-0.33(-0.67%)
Apr 30, 2012	49.40	49.40	48.87	49.17	83,517	-0.27(-0.55%)
Apr 27, 2012	49.25	49.60	48.65	49.44	129,027	+0.35(+0.71%)
Apr 26, 2012	49.16	49.48	48.66	49.09	132,261	-0.20(-0.41%)
Apr 25, 2012	49.45	50.14	49.04	49.29	99,078	+0.45(+0.92%)
Apr 24, 2012	48.14	48.90	48.07	48.84	108,031	+0.62(+1.29%)
Apr 23, 2012	48.52	48.97	47.76	48.22	118,348	-1.11(-2.25%)
Apr 20, 2012	50.01	50.01	49.09	49.33	101,348	+0.17(+0.35%)
Apr 19, 2012	49.42	49.68	48.63	49.16	94,195	-0.10(-0.20%)
Apr 18, 2012	49.33	49.42	48.81	49.26	73,421	-0.35(-0.71%)
Apr 17, 2012	49.42	49.79	49.30	49.61	211,344	+0.36(+0.73%)
Apr 16, 2012	49.65	49.69	48.31	49.25	183,731	-0.25(-0.51%)
Apr 13, 2012	49.38	49.79	48.85	49.50	121,734	-0.25(-0.50%)
Apr 12, 2012	49.11	50.05	48.93	49.75	131,215	+0.24(+0.48%)
Apr 11, 2012	49.35	49.60	48.67	49.51	187,162	+0.70(+1.43%)
Apr 10, 2012	49.91	49.96	48.30	48.81	226,981	-1.28(-2.56%)
Apr 09, 2012	49.57	50.38	49.22	50.09	106,066	-0.34(-0.67%)
Apr 05, 2012	50.60	50.87	50.13	50.43	156,544	-0.29(-0.57%)
Apr 04, 2012	50.32	51.41	50.32	50.72	246,081	-0.58(-1.13%)
Apr 03, 2012	50.82	51.52	50.02	51.30	2,604,733	+0.31(+0.61%)
Apr 02, 2012	50.20	51.14	50.20	50.99	298,675	+0.87(+1.74%)
Mar 30, 2012	49.85	50.32	49.55	50.12	178,577	+0.72(+1.46%)
Mar 29, 2012	49.95	50.00	48.89	49.40	427,588	+1.40(+2.92%)
Mar 28, 2012	48.42	48.73	47.73	48.00	255,031	-0.47(-0.97%)
Mar 27, 2012	49.28	49.61	48.47	48.47	111,592	-0.66(-1.33%)
Mar 26, 2012	48.65	49.39	48.54	49.12	158,701	+1.10(+2.30%)
Mar 23, 2012	47.19	48.49	47.00	48.02	224,146	+0.64(+1.35%)
Mar 22, 2012	46.85	47.55	46.85	47.38	186,648	+0.04(+0.08%)
Mar 21, 2012	47.44	47.59	46.91	47.34	133,083	-0.14(-0.29%)
Mar 20, 2012	47.97	48.36	47.27	47.48	104,851	-1.01(-2.08%)
Mar 19, 2012	47.87	49.31	47.87	48.49	132,558	+0.37(+0.77%)
Mar 16, 2012	48.12	48.85	47.88	48.12	187,095	+0.19(+0.40%)
Mar 15, 2012	47.19	48.20	47.07	47.93	162,688	+0.63(+1.33%)
Mar 14, 2012	47.69	48.02	46.90	47.30	163,119	-0.33(-0.69%)
Mar 13, 2012	47.16	47.69	46.22	47.63	132,636	+0.99(+2.12%)
Mar 12, 2012	46.25	46.91	45.85	46.64	130,467	+0.17(+0.37%)
Mar 09, 2012	46.51	46.91	45.75	46.47	242,374	-0.07(-0.15%)
Mar 08, 2012	45.94	46.66	45.03	46.54	204,281	+1.04(+2.29%)
Mar 07, 2012	45.49	45.92	44.80	45.50	547,586	+0.25(+0.55%)
Mar 06, 2012	46.96	47.00	45.24	45.25	331,584	-2.29(-4.82%)
Mar 05, 2012	49.61	49.61	47.34	47.54	206,007	-2.23(-4.48%)
Mar 02, 2012	51.07	51.08	49.28	49.77	350,303	-1.26(-2.47%)

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