Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	59.07	59.66	59.00	59.60	158,901	+0.94(+1.61%)
Jun 29, 2011	58.43	58.73	58.12	58.66	172,354	+0.07(+0.12%)
Jun 28, 2011	57.82	58.59	57.75	58.59	71,815	+0.49(+0.84%)
Jun 27, 2011	57.51	58.24	57.51	58.10	65,396	+0.97(+1.70%)
Jun 24, 2011	57.54	57.64	57.00	57.13	194,212	+0.52(+0.92%)
Jun 23, 2011	55.71	56.62	55.36	56.61	104,284	+0.32(+0.57%)
Jun 22, 2011	56.53	56.87	56.26	56.29	93,520	-0.71(-1.24%)
Jun 21, 2011	56.16	57.06	56.14	57.00	80,145	+1.21(+2.17%)
Jun 20, 2011	55.69	55.84	55.67	55.79	85,185	-0.16(-0.29%)
Jun 17, 2011	56.17	56.18	55.76	55.95	332,420	-0.16(-0.28%)
Jun 16, 2011	55.86	56.60	55.64	56.11	120,373	-0.41(-0.72%)
Jun 15, 2011	57.01	57.11	56.23	56.51	154,474	-1.03(-1.79%)
Jun 14, 2011	57.28	57.91	57.28	57.54	120,542	+0.84(+1.48%)
Jun 13, 2011	57.11	57.27	56.47	56.70	82,728	-0.01(-0.01%)
Jun 10, 2011	57.33	57.39	56.56	56.71	128,662	-1.26(-2.18%)
Jun 09, 2011	57.73	58.10	57.41	57.97	64,113	+0.08(+0.13%)
Jun 08, 2011	58.32	58.43	57.83	57.89	79,179	-0.46(-0.78%)
Jun 07, 2011	59.06	59.12	58.31	58.35	798,965	-0.12(-0.21%)
Jun 06, 2011	59.13	59.22	58.46	58.47	107,550	-0.72(-1.22%)
Jun 03, 2011	59.22	59.86	59.15	59.19	75,938	+0.58(+0.99%)
May 24, 2011	58.66	58.88	58.43	58.61	40,204	+0.29(+0.50%)
May 23, 2011	58.61	58.61	57.96	58.32	114,336	-1.43(-2.39%)
May 20, 2011	59.96	59.96	59.53	59.75	31,155	-0.50(-0.82%)
May 19, 2011	60.20	60.30	59.87	60.24	108,275	+0.05(+0.07%)
May 18, 2011	59.54	60.31	59.45	60.20	152,315	+1.10(+1.87%)
May 17, 2011	58.83	59.14	58.58	59.09	230,607	+0.20(+0.34%)
May 16, 2011	58.80	59.82	58.80	58.89	71,292	-0.22(-0.38%)
May 13, 2011	59.91	59.93	58.78	59.12	73,988	-0.69(-1.15%)
May 12, 2011	59.54	60.05	59.05	59.81	25,964	+0.02(+0.03%)
May 11, 2011	60.42	60.42	59.25	59.79	117,012	-0.83(-1.36%)
May 10, 2011	60.44	60.75	60.37	60.62	74,170	+0.53(+0.87%)
May 09, 2011	59.96	60.33	59.76	60.09	45,394	+0.32(+0.53%)
May 06, 2011	59.90	60.61	59.48	59.78	61,462	+0.70(+1.18%)
May 05, 2011	59.17	59.76	58.92	59.08	52,976	-0.38(-0.63%)
May 04, 2011	60.01	60.01	58.98	59.45	84,991	-1.07(-1.76%)
May 03, 2011	61.23	61.23	60.17	60.52	133,160	-1.19(-1.93%)
May 02, 2011	61.71	61.71	61.61	61.71	126,853	+0.03(+0.05%)
Apr 29, 2011	61.61	62.07	61.38	61.68	133,971	-0.02(-0.02%)
Apr 28, 2011	61.73	61.73	61.21	61.70	100,863	-0.59(-0.95%)
Apr 27, 2011	62.58	62.58	61.46	62.29	128,215	-0.52(-0.82%)
Apr 26, 2011	62.73	63.10	62.56	62.81	115,443	+0.12(+0.20%)
Apr 25, 2011	62.99	63.01	62.47	62.69	86,303	-0.45(-0.71%)
Apr 21, 2011	63.16	63.17	62.78	63.14	76,805	+0.28(+0.45%)
Apr 20, 2011	63.13	63.13	62.46	62.85	292,116	+1.11(+1.80%)
Apr 19, 2011	61.43	61.83	61.33	61.74	448,828	+0.37(+0.60%)
Apr 18, 2011	61.34	61.47	60.69	61.38	124,274	-1.00(-1.61%)
Apr 15, 2011	62.21	62.40	62.04	62.38	128,209	+0.29(+0.46%)
Apr 14, 2011	61.63	62.10	61.57	62.10	137,613	+0.47(+0.76%)
Apr 13, 2011	61.95	62.01	61.37	61.63	62,564	+0.75(+1.24%)
Apr 12, 2011	61.27	61.47	60.67	60.88	63,721	-0.74(-1.20%)
Apr 11, 2011	62.44	62.58	61.47	61.62	94,464	-0.74(-1.18%)
Apr 08, 2011	62.37	62.64	61.98	62.35	50,391	+0.27(+0.43%)
Apr 07, 2011	62.16	62.39	61.76	62.09	67,993	-0.06(-0.09%)
Apr 06, 2011	62.48	62.54	61.98	62.14	60,876	+0.08(+0.12%)
Apr 05, 2011	62.01	62.25	61.80	62.07	465,201	-0.09(-0.14%)
Apr 04, 2011	61.77	62.16	61.50	62.16	90,656	+1.31(+2.15%)

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