Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	45.81	46.38	45.75	46.29	6,849	-0.15(-0.33%)
May 30, 2012	46.75	46.75	46.45	46.45	268	-0.53(-1.13%)
May 29, 2012	47.00	47.43	46.86	46.98	6,393	+0.47(+1.01%)
May 25, 2012	46.36	46.57	46.22	46.51	187,588	+0.19(+0.41%)
May 24, 2012	46.66	46.66	46.05	46.32	5,825	-0.28(-0.61%)
May 23, 2012	46.14	46.60	45.85	46.60	6,738	+0.00(+0.00%)
May 22, 2012	46.66	47.07	46.50	46.60	10,619	+0.14(+0.29%)
May 21, 2012	46.10	46.46	46.10	46.46	5,703	+0.74(+1.61%)
May 18, 2012	46.03	46.08	45.63	45.73	13,540	-0.39(-0.85%)
May 17, 2012	47.10	47.10	46.09	46.12	44,863	-0.87(-1.86%)
May 16, 2012	47.28	47.43	46.98	46.99	5,775	-0.20(-0.42%)
May 15, 2012	47.51	47.70	47.14	47.19	4,523	-0.35(-0.74%)
May 14, 2012	47.72	47.90	47.54	47.54	3,213	-0.83(-1.71%)
May 11, 2012	48.12	48.63	48.12	48.37	1,652	-0.11(-0.23%)
May 10, 2012	48.53	48.53	48.32	48.48	4,034	-0.00(-0.00%)
May 09, 2012	47.78	48.55	47.78	48.48	35,763	-0.02(-0.04%)
May 08, 2012	48.78	48.78	47.93	48.50	6,903	-0.76(-1.55%)
May 07, 2012	48.91	49.26	48.91	49.26	4,013	+0.16(+0.33%)
May 04, 2012	49.78	49.78	49.03	49.10	6,872	-0.96(-1.91%)
May 03, 2012	50.43	50.46	49.95	50.05	7,828	-0.44(-0.88%)
May 02, 2012	50.27	50.59	50.17	50.50	13,125	+0.05(+0.10%)
May 01, 2012	50.21	50.66	50.21	50.45	19,401	+0.28(+0.57%)
Apr 30, 2012	50.40	50.40	50.10	50.16	2,824	-0.47(-0.93%)
Apr 27, 2012	50.20	50.64	50.18	50.64	10,973	+0.74(+1.47%)
Apr 26, 2012	49.57	49.97	49.46	49.90	5,640	+0.51(+1.04%)
Apr 25, 2012	49.18	49.39	49.14	49.39	1,594	+0.81(+1.67%)
Apr 24, 2012	48.80	48.92	48.49	48.57	20,305	+0.22(+0.46%)
Apr 23, 2012	48.38	48.40	48.11	48.35	8,207	-0.83(-1.69%)
Apr 20, 2012	49.29	49.44	49.12	49.18	9,993	+0.15(+0.30%)
Apr 19, 2012	49.46	49.46	48.85	49.04	1,734	-0.40(-0.81%)
Apr 18, 2012	49.38	49.53	49.38	49.44	2,475	+0.01(+0.02%)
Apr 17, 2012	49.16	49.64	49.16	49.43	12,733	+0.39(+0.79%)
Apr 16, 2012	48.92	49.08	48.74	49.04	9,521	+0.15(+0.31%)
Apr 13, 2012	49.10	49.10	48.79	48.89	9,894	-0.62(-1.24%)
Apr 12, 2012	48.95	49.51	48.95	49.51	31,970	+0.73(+1.49%)
Apr 11, 2012	48.79	48.89	48.70	48.78	5,258	+0.69(+1.43%)
Apr 10, 2012	49.10	49.10	48.06	48.09	9,656	-1.34(-2.71%)
Apr 09, 2012	49.08	49.43	48.82	49.43	6,293	-0.36(-0.73%)
Apr 05, 2012	49.31	49.87	49.31	49.79	10,559	+0.20(+0.40%)
Apr 04, 2012	49.68	49.83	49.52	49.59	29,876	-0.97(-1.93%)
Apr 03, 2012	50.73	50.94	50.51	50.57	9,979	-0.35(-0.69%)
Apr 02, 2012	50.39	51.05	50.39	50.92	23,091	+0.44(+0.86%)
Mar 30, 2012	50.33	50.57	50.33	50.48	2,539	+0.43(+0.86%)
Mar 29, 2012	49.85	50.08	49.72	50.05	11,936	-0.13(-0.27%)
Mar 28, 2012	50.83	50.83	50.18	50.18	4,588	-0.50(-0.99%)
Mar 27, 2012	50.85	50.93	50.69	50.69	20,751	-0.08(-0.15%)
Mar 26, 2012	50.37	50.76	50.37	50.76	4,341	+0.87(+1.75%)
Mar 23, 2012	49.62	49.90	49.58	49.89	4,816	+0.07(+0.14%)
Mar 22, 2012	49.61	49.90	49.61	49.82	4,958	-0.23(-0.46%)
Mar 21, 2012	49.85	50.06	49.85	50.06	1,812	+0.15(+0.29%)
Mar 20, 2012	49.81	49.96	49.79	49.91	8,275	-0.38(-0.76%)
Mar 19, 2012	50.04	50.31	50.01	50.29	6,665	+0.10(+0.20%)
Mar 16, 2012	50.38	50.40	50.19	50.19	11,038	+0.01(+0.02%)
Mar 15, 2012	49.79	50.18	49.79	50.18	14,701	+0.33(+0.65%)
Mar 14, 2012	49.87	49.93	49.70	49.86	2,824	+0.02(+0.04%)
Mar 13, 2012	49.61	49.84	49.53	49.84	1,084	+0.70(+1.43%)
Mar 12, 2012	49.40	49.40	49.12	49.13	2,295	-0.22(-0.45%)
Mar 09, 2012	49.22	49.39	48.99	49.35	34,813	+0.20(+0.40%)
Mar 08, 2012	48.56	49.16	48.56	49.16	3,872	+0.95(+1.97%)
Mar 07, 2012	48.02	48.21	47.94	48.21	19,130	+0.62(+1.31%)
Mar 06, 2012	47.81	47.94	47.45	47.58	18,396	-1.27(-2.61%)
Mar 05, 2012	48.73	48.92	48.61	48.86	16,364	-0.07(-0.15%)
Mar 02, 2012	48.87	49.16	48.84	48.93	1,116,561	-0.34(-0.68%)

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