Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	81.31	81.36	80.84	81.09	6,583,476	-0.18(-0.23%)
Jun 29, 2011	81.29	81.35	81.11	81.27	913,480	+0.03(+0.04%)
Jun 28, 2011	81.50	81.52	81.12	81.25	911,845	-0.32(-0.40%)
Jun 27, 2011	81.73	81.81	81.41	81.57	804,992	-0.13(-0.16%)
Jun 24, 2011	81.46	81.81	81.44	81.70	759,746	+0.32(+0.39%)
Jun 23, 2011	80.94	81.47	80.94	81.38	922,591	+0.59(+0.73%)
Jun 22, 2011	81.05	81.09	80.73	80.80	705,428	-0.18(-0.23%)
Jun 21, 2011	80.80	81.05	80.78	80.98	806,107	+0.20(+0.24%)
Jun 20, 2011	80.84	80.90	80.75	80.78	638,232	-0.22(-0.27%)
Jun 17, 2011	80.93	81.13	80.89	81.00	918,375	-0.04(-0.05%)
Jun 16, 2011	81.14	81.32	81.05	81.05	680,599	-0.06(-0.07%)
Jun 15, 2011	80.89	81.31	80.86	81.11	700,442	+0.42(+0.52%)
Jun 14, 2011	80.76	80.86	80.59	80.69	817,685	-0.22(-0.27%)
Jun 13, 2011	80.83	81.10	80.81	80.91	756,216	-0.01(-0.01%)
Jun 10, 2011	81.02	81.20	80.86	80.92	1,055,467	-0.03(-0.04%)
Jun 09, 2011	81.19	81.24	80.84	80.94	847,730	-0.10(-0.12%)
Jun 08, 2011	81.14	81.30	81.00	81.04	915,983	-0.01(-0.01%)
Jun 07, 2011	80.92	81.08	80.73	81.05	697,263	+0.12(+0.14%)
Jun 06, 2011	80.70	80.99	80.70	80.93	829,462	+0.04(+0.05%)
Jun 03, 2011	80.88	80.99	80.75	80.89	872,625	+0.55(+0.68%)
May 24, 2011	80.10	80.34	80.10	80.34	811,321	+0.41(+0.51%)
May 23, 2011	79.99	80.08	79.92	79.94	875,809	+0.01(+0.01%)
May 20, 2011	79.94	80.00	79.76	79.93	1,008,089	-0.03(-0.04%)
May 19, 2011	80.00	80.16	79.87	79.96	1,336,566	-0.21(-0.26%)
May 18, 2011	80.26	80.34	80.06	80.17	1,275,805	-0.04(-0.05%)
May 17, 2011	79.94	80.22	79.94	80.21	909,873	+0.07(+0.08%)
May 16, 2011	80.30	80.30	80.02	80.15	878,488	+0.02(+0.03%)
May 13, 2011	80.21	80.21	79.96	80.13	1,848,224	-0.01(-0.02%)
May 12, 2011	80.28	80.34	79.94	80.14	1,114,166	-0.09(-0.12%)
May 11, 2011	80.40	80.52	80.24	80.24	957,997	-0.25(-0.32%)
May 10, 2011	80.58	80.65	80.46	80.49	1,841,125	-0.22(-0.27%)
May 09, 2011	80.63	80.71	80.53	80.71	820,955	+0.17(+0.21%)
May 06, 2011	80.27	80.71	80.18	80.54	827,361	+0.03(+0.04%)
May 05, 2011	80.70	80.70	80.37	80.51	1,212,935	-0.09(-0.12%)
May 04, 2011	80.68	80.87	80.59	80.61	1,085,398	+0.07(+0.09%)
May 03, 2011	80.40	80.53	80.33	80.53	1,134,069	+0.13(+0.16%)
May 02, 2011	80.44	80.47	80.39	80.40	1,043,513	+0.13(+0.17%)
Apr 29, 2011	80.13	80.38	80.02	80.27	1,291,407	+0.17(+0.21%)
Apr 28, 2011	80.04	80.24	79.96	80.10	870,142	+0.24(+0.30%)
Apr 27, 2011	79.92	79.97	79.71	79.86	1,168,635	-0.19(-0.24%)
Apr 26, 2011	79.89	80.06	79.75	80.06	964,735	+0.27(+0.34%)
Apr 25, 2011	79.59	79.79	79.55	79.79	1,247,088	+0.22(+0.27%)
Apr 21, 2011	79.52	79.73	79.49	79.57	857,617	-0.14(-0.18%)
Apr 20, 2011	80.00	80.00	79.65	79.71	880,176	-0.27(-0.34%)
Apr 19, 2011	79.79	80.03	79.67	79.99	748,789	+0.28(+0.35%)
Apr 18, 2011	79.63	79.79	79.43	79.71	1,262,434	+0.02(+0.03%)
Apr 15, 2011	79.35	79.68	79.35	79.68	1,270,595	+0.58(+0.73%)
Apr 14, 2011	79.30	79.30	79.07	79.11	1,155,639	-0.10(-0.13%)
Apr 13, 2011	78.95	79.24	78.86	79.21	1,003,065	+0.17(+0.22%)
Apr 12, 2011	78.87	79.16	78.71	79.03	1,138,854	+0.40(+0.50%)
Apr 11, 2011	78.74	78.82	78.63	78.64	778,813	-0.06(-0.07%)
Apr 08, 2011	78.44	78.78	78.43	78.69	900,795	+0.17(+0.21%)
Apr 07, 2011	78.45	78.62	78.32	78.53	1,053,907	+0.14(+0.18%)
Apr 06, 2011	78.72	78.73	78.38	78.39	1,141,245	-0.43(-0.54%)
Apr 05, 2011	78.93	78.96	78.78	78.82	1,239,927	-0.14(-0.18%)
Apr 04, 2011	78.82	79.07	78.69	78.96	800,419	+0.35(+0.45%)

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