Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	56.84	57.34	56.66	56.67	171,307	+0.03(+0.05%)
Jun 29, 2011	56.21	56.78	55.59	56.64	193,434	+0.71(+1.27%)
Jun 28, 2011	55.75	55.95	55.52	55.93	349,490	+0.41(+0.74%)
Jun 27, 2011	55.55	55.90	55.41	55.52	236,853	-0.09(-0.16%)
Jun 24, 2011	55.68	55.88	55.20	55.61	663,564	+0.06(+0.11%)
Jun 23, 2011	55.44	55.74	54.94	55.55	351,437	-0.62(-1.10%)
Jun 22, 2011	56.21	56.50	55.89	56.17	353,470	-0.17(-0.30%)
Jun 21, 2011	55.98	56.37	55.54	56.34	393,394	+0.73(+1.31%)
Jun 20, 2011	55.45	55.67	55.31	55.61	283,983	+0.30(+0.54%)
Jun 17, 2011	55.97	56.03	55.12	55.31	471,028	-0.22(-0.40%)
Jun 16, 2011	53.36	55.60	52.94	55.53	885,257	+3.77(+7.28%)
Jun 15, 2011	51.78	52.41	51.66	51.76	190,185	-0.54(-1.03%)
Jun 14, 2011	51.71	52.58	51.70	52.30	159,074	+1.09(+2.13%)
Jun 13, 2011	51.51	52.03	50.97	51.21	253,725	-0.43(-0.83%)
Jun 10, 2011	52.56	52.98	51.38	51.64	429,662	-1.20(-2.27%)
Jun 09, 2011	53.04	53.10	52.79	52.84	295,051	-0.02(-0.04%)
Jun 08, 2011	53.53	53.55	52.85	52.86	409,792	-0.88(-1.64%)
Jun 07, 2011	53.70	53.93	53.26	53.74	460,250	+0.20(+0.37%)
Jun 06, 2011	54.43	54.43	53.35	53.54	371,377	-0.95(-1.74%)
Jun 03, 2011	54.61	54.91	54.41	54.49	208,526	-0.02(-0.04%)
May 24, 2011	54.97	55.14	54.22	54.51	321,827	-0.41(-0.75%)
May 23, 2011	53.40	55.02	53.35	54.92	532,117	+0.55(+1.01%)
May 20, 2011	53.28	54.40	52.71	54.37	382,255	+0.89(+1.66%)
May 19, 2011	53.68	54.09	53.20	53.48	240,671	+0.06(+0.11%)
May 18, 2011	52.32	53.43	51.82	53.42	274,162	+0.96(+1.83%)
May 17, 2011	53.03	53.21	51.90	52.46	454,517	-1.02(-1.91%)
May 16, 2011	54.18	54.27	53.44	53.48	302,039	-1.10(-2.02%)
May 13, 2011	54.66	55.00	54.42	54.58	397,787	-0.23(-0.42%)
May 12, 2011	52.17	55.00	52.01	54.81	471,095	+1.91(+3.61%)
May 11, 2011	54.93	55.18	52.53	52.90	520,902	-2.29(-4.15%)
May 10, 2011	55.51	55.85	55.14	55.19	276,785	+0.02(+0.04%)
May 09, 2011	54.75	55.25	54.30	55.17	242,475	+0.58(+1.06%)
May 06, 2011	54.73	55.15	54.25	54.59	228,202	+0.27(+0.50%)
May 05, 2011	54.54	55.21	54.25	54.32	277,597	-0.35(-0.64%)
May 04, 2011	55.85	55.85	54.61	54.67	269,983	-1.13(-2.03%)
May 03, 2011	56.66	57.02	55.60	55.80	143,592	-0.94(-1.66%)
May 02, 2011	56.86	56.89	56.72	56.74	283,990	-0.04(-0.07%)
Apr 29, 2011	56.64	57.21	56.49	56.78	125,848	+0.08(+0.14%)
Apr 28, 2011	56.79	58.25	56.01	56.70	382,411	+0.09(+0.16%)
Apr 27, 2011	56.49	56.87	55.60	56.61	261,983	+0.16(+0.28%)
Apr 26, 2011	56.41	57.27	56.31	56.45	246,696	+0.23(+0.41%)
Apr 25, 2011	56.09	56.45	55.85	56.22	200,818	+0.42(+0.75%)
Apr 21, 2011	55.26	55.91	54.90	55.80	209,138	+0.82(+1.49%)
Apr 20, 2011	54.88	55.09	54.30	54.98	216,085	+0.83(+1.53%)
Apr 19, 2011	54.26	54.39	53.82	54.15	130,230	+0.04(+0.07%)
Apr 18, 2011	55.06	55.06	53.74	54.11	210,956	-1.39(-2.50%)
Apr 15, 2011	55.04	55.56	54.80	55.50	190,038	+0.63(+1.15%)
Apr 14, 2011	54.71	55.41	54.51	54.87	226,762	-0.21(-0.38%)
Apr 13, 2011	55.40	55.64	54.73	55.08	141,081	-0.11(-0.20%)
Apr 12, 2011	55.56	55.90	54.96	55.19	203,650	-0.66(-1.18%)
Apr 11, 2011	56.06	56.43	55.64	55.85	167,180	-0.21(-0.37%)
Apr 08, 2011	56.69	56.69	55.71	56.06	215,528	-0.60(-1.06%)
Apr 07, 2011	56.94	57.32	56.48	56.66	146,888	-0.45(-0.79%)
Apr 06, 2011	57.68	57.87	56.79	57.11	151,168	-0.28(-0.49%)
Apr 05, 2011	57.30	57.68	57.27	57.39	196,537	-0.04(-0.07%)
Apr 04, 2011	57.14	57.52	57.09	57.43	383,231	+0.33(+0.58%)

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