Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	63.29	64.21	61.93	63.08	420,386	+0.05(+0.08%)
Jun 29, 2011	62.67	63.08	62.31	63.03	367,638	+0.39(+0.62%)
Jun 28, 2011	62.63	62.84	61.61	62.64	503,027	-1.12(-1.76%)
Jun 27, 2011	63.68	64.27	63.58	63.76	268,924	+0.02(+0.03%)
Jun 24, 2011	63.31	63.80	63.10	63.74	404,954	+0.68(+1.08%)
Jun 23, 2011	62.69	63.23	61.93	63.06	186,992	-0.34(-0.54%)
Jun 22, 2011	63.73	64.21	63.35	63.40	223,777	-0.50(-0.78%)
Jun 21, 2011	63.90	64.40	63.43	63.90	267,705	+0.85(+1.35%)
Jun 20, 2011	62.73	63.12	62.69	63.05	334,126	+1.28(+2.07%)
Jun 17, 2011	61.60	62.58	61.60	61.77	412,783	+0.80(+1.31%)
Jun 16, 2011	60.35	61.04	59.98	60.97	277,550	+0.56(+0.93%)
Jun 15, 2011	60.71	61.14	60.40	60.41	318,041	-0.86(-1.40%)
Jun 14, 2011	60.85	61.65	60.85	61.27	171,283	+0.97(+1.61%)
Jun 13, 2011	60.04	60.49	59.76	60.30	194,686	+0.24(+0.40%)
Jun 10, 2011	60.26	60.44	59.49	60.06	176,103	-0.57(-0.94%)
Jun 09, 2011	60.41	61.10	60.26	60.63	166,623	+0.32(+0.53%)
Jun 08, 2011	60.03	60.60	60.03	60.31	217,999	-0.24(-0.40%)
Jun 07, 2011	60.30	60.86	59.82	60.55	217,588	+0.50(+0.83%)
Jun 06, 2011	60.03	60.30	59.15	60.05	420,507	-0.12(-0.20%)
Jun 03, 2011	60.51	60.89	60.12	60.17	158,028	-0.57(-0.94%)
May 24, 2011	61.52	61.53	60.49	60.74	124,267	-0.55(-0.90%)
May 23, 2011	61.39	61.79	61.19	61.29	168,231	-1.03(-1.65%)
May 20, 2011	62.13	62.79	61.88	62.32	112,633	-0.02(-0.03%)
May 19, 2011	62.66	62.85	61.88	62.34	123,249	-0.13(-0.21%)
May 18, 2011	61.51	62.73	61.16	62.47	155,794	+1.00(+1.63%)
May 17, 2011	61.23	61.57	60.77	61.47	166,023	-0.24(-0.39%)
May 16, 2011	62.39	62.43	61.70	61.71	119,235	-1.00(-1.59%)
May 13, 2011	63.19	63.49	62.70	62.71	161,050	-0.39(-0.62%)
May 12, 2011	62.56	63.17	62.49	63.10	131,183	+0.37(+0.59%)
May 11, 2011	62.87	63.49	62.44	62.73	174,614	-0.33(-0.52%)
May 10, 2011	61.50	63.36	61.47	63.06	312,077	+1.46(+2.37%)
May 09, 2011	61.18	61.79	60.98	61.60	167,211	+0.46(+0.75%)
May 06, 2011	61.62	62.10	60.96	61.14	188,455	+0.20(+0.33%)
May 05, 2011	61.55	62.20	59.83	60.94	774,112	+1.37(+2.30%)
May 04, 2011	60.17	60.25	59.35	59.57	198,955	-0.54(-0.90%)
May 03, 2011	60.01	61.28	59.73	60.11	185,170	-0.17(-0.28%)
May 02, 2011	60.40	60.45	60.25	60.28	242,585	-0.83(-1.36%)
Apr 29, 2011	60.97	61.32	60.55	61.11	99,656	+0.34(+0.56%)
Apr 28, 2011	60.75	61.15	60.53	60.77	103,792	-0.06(-0.10%)
Apr 27, 2011	60.60	60.85	60.33	60.83	104,586	+0.20(+0.33%)
Apr 26, 2011	59.91	60.77	59.85	60.63	287,594	+0.75(+1.25%)
Apr 25, 2011	60.25	60.38	59.49	59.88	107,998	-0.26(-0.43%)
Apr 21, 2011	60.17	60.18	59.69	60.14	81,556	+0.52(+0.87%)
Apr 20, 2011	59.60	59.93	59.25	59.62	146,362	+0.83(+1.41%)
Apr 19, 2011	58.94	59.12	58.50	58.79	295,628	-0.10(-0.17%)
Apr 18, 2011	59.88	59.90	58.15	58.89	437,374	-1.53(-2.53%)
Apr 15, 2011	60.02	60.57	59.99	60.42	191,678	+0.22(+0.37%)
Apr 14, 2011	59.88	60.31	59.67	60.20	241,777	+0.00(+0.00%)
Apr 13, 2011	60.33	60.76	60.03	60.20	240,180	+0.14(+0.23%)
Apr 12, 2011	59.51	60.29	59.14	60.06	222,527	+0.43(+0.72%)
Apr 11, 2011	60.11	60.25	59.34	59.63	163,235	-0.43(-0.72%)
Apr 08, 2011	60.82	61.00	59.88	60.06	221,449	-0.42(-0.69%)
Apr 07, 2011	60.92	61.01	60.47	60.48	243,432	-0.48(-0.79%)
Apr 06, 2011	61.19	61.20	60.58	60.96	164,103	-0.03(-0.05%)
Apr 05, 2011	61.64	61.64	60.46	60.99	454,010	-0.86(-1.39%)
Apr 04, 2011	62.04	62.60	61.25	61.85	386,803	-0.48(-0.77%)

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