Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	30.81	31.01	30.51	30.61	627,229	-0.14(-0.46%)
May 23, 2011	30.75	30.93	30.58	30.75	655,402	-0.41(-1.32%)
May 20, 2011	31.89	31.89	31.13	31.17	991,431	-0.75(-2.35%)
May 19, 2011	31.77	31.97	31.50	31.92	688,503	+0.26(+0.83%)
May 18, 2011	31.32	31.67	31.09	31.65	843,749	+0.29(+0.93%)
May 17, 2011	31.32	31.45	31.08	31.36	791,150	-0.08(-0.26%)
May 16, 2011	31.29	31.69	31.17	31.44	751,905	+0.08(+0.24%)
May 13, 2011	31.77	31.89	31.29	31.37	763,406	-0.41(-1.28%)
May 12, 2011	31.65	31.86	31.39	31.77	825,738	+0.01(+0.05%)
May 11, 2011	32.06	32.09	31.57	31.76	602,530	-0.35(-1.10%)
May 10, 2011	31.93	32.21	31.92	32.11	599,093	+0.18(+0.56%)
May 09, 2011	31.79	31.99	31.55	31.93	605,796	+0.17(+0.52%)
May 06, 2011	31.99	32.34	31.71	31.77	1,163,777	+0.23(+0.74%)
May 05, 2011	31.13	31.64	30.99	31.53	1,110,377	+0.23(+0.72%)
May 04, 2011	31.59	31.73	31.23	31.31	700,116	-0.32(-1.00%)
May 03, 2011	31.65	31.80	31.42	31.62	939,750	-0.06(-0.19%)
May 02, 2011	31.58	31.74	31.56	31.68	1,499,034	+0.36(+1.15%)
Apr 29, 2011	31.91	31.95	31.05	31.32	1,850,084	-0.57(-1.79%)
Apr 28, 2011	32.33	32.42	31.71	31.89	1,639,270	-0.45(-1.39%)
Apr 27, 2011	32.43	32.66	31.52	32.34	2,324,504	-0.01(-0.02%)
Apr 26, 2011	31.44	32.48	31.39	32.35	1,782,852	+1.11(+3.55%)
Apr 25, 2011	31.20	31.49	31.15	31.24	1,034,951	+0.03(+0.10%)
Apr 21, 2011	31.49	31.50	31.14	31.21	679,857	-0.08(-0.26%)
Apr 20, 2011	31.26	31.53	31.18	31.29	709,685	+0.45(+1.46%)
Apr 19, 2011	30.80	31.11	30.78	30.84	984,345	+0.06(+0.19%)
Apr 18, 2011	30.99	31.00	30.66	30.78	683,631	-0.62(-1.98%)
Apr 15, 2011	30.97	31.46	30.85	31.41	929,211	+0.53(+1.73%)
Apr 14, 2011	30.72	30.95	30.39	30.87	702,424	+0.02(+0.05%)
Apr 13, 2011	31.19	31.26	30.70	30.86	877,940	-0.14(-0.44%)
Apr 12, 2011	31.25	31.34	30.89	30.99	865,170	-0.48(-1.53%)
Apr 11, 2011	31.60	31.74	31.38	31.47	640,963	-0.08(-0.26%)
Apr 08, 2011	32.04	32.13	31.26	31.56	744,997	-0.35(-1.08%)
Apr 07, 2011	31.92	32.11	31.67	31.90	521,362	-0.08(-0.23%)
Apr 06, 2011	32.03	32.07	31.78	31.98	454,581	+0.10(+0.31%)
Apr 05, 2011	31.61	31.92	31.26	31.88	779,660	+0.24(+0.76%)
Apr 04, 2011	31.68	31.69	31.38	31.64	647,028	+0.05(+0.17%)
Apr 01, 2011	31.76	31.97	31.53	31.59	814,728	+0.10(+0.31%)
Mar 31, 2011	31.47	31.65	31.26	31.49	1,098,456	-0.12(-0.38%)
Mar 30, 2011	30.99	31.70	30.87	31.61	1,459,820	+0.82(+2.66%)
Mar 29, 2011	30.70	30.84	30.44	30.79	1,475,676	+0.05(+0.17%)
Mar 28, 2011	31.00	31.09	30.71	30.74	729,540	-0.18(-0.58%)
Mar 25, 2011	30.93	31.09	30.72	30.92	1,175,365	+0.00(+0.00%)
Mar 24, 2011	31.19	31.33	30.84	30.92	1,860,461	-0.09(-0.29%)
Mar 23, 2011	31.01	31.14	30.60	31.01	578,212	-0.11(-0.36%)
Mar 22, 2011	31.24	31.35	31.11	31.12	470,470	-0.19(-0.60%)
Mar 21, 2011	31.17	31.39	31.17	31.31	850,358	+0.47(+1.51%)
Mar 18, 2011	30.69	31.05	30.60	30.84	1,801,513	+0.70(+2.32%)
Mar 17, 2011	30.63	30.76	30.11	30.14	1,219,904	+0.10(+0.32%)
Mar 16, 2011	30.67	30.76	29.87	30.05	1,625,714	-0.71(-2.32%)
Mar 15, 2011	30.41	30.91	30.36	30.76	1,497,686	-0.53(-1.68%)
Mar 14, 2011	30.93	31.35	30.85	31.29	1,373,526	+0.08(+0.26%)
Mar 11, 2011	30.50	31.38	30.50	31.20	1,152,397	+0.60(+1.96%)
Mar 10, 2011	30.85	30.92	30.37	30.60	1,302,241	-0.58(-1.85%)
Mar 09, 2011	31.09	31.26	30.79	31.18	1,186,205	+0.04(+0.14%)
Mar 08, 2011	30.94	31.34	30.56	31.14	1,633,530	+0.21(+0.68%)
Mar 07, 2011	31.29	31.41	30.71	30.93	1,856,999	-0.22(-0.70%)
Mar 04, 2011	31.29	31.47	30.99	31.14	2,021,766	-0.16(-0.50%)
Mar 03, 2011	30.70	31.41	30.70	31.30	1,635,111	+0.89(+2.94%)
Mar 02, 2011	29.81	30.54	29.72	30.41	1,909,426	+0.56(+1.86%)

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