Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	36.82	36.95	36.61	36.86	2,880,428	+0.22(+0.60%)
May 23, 2011	36.52	36.97	36.43	36.64	2,329,357	-0.32(-0.87%)
May 20, 2011	37.06	37.14	36.70	36.96	2,405,738	-0.21(-0.56%)
May 19, 2011	37.30	37.33	36.88	37.17	1,406,503	+0.07(+0.19%)
May 18, 2011	37.00	37.26	36.63	37.10	1,696,501	+0.14(+0.38%)
May 17, 2011	36.67	36.96	36.64	36.96	2,211,954	+0.15(+0.41%)
May 16, 2011	36.68	37.00	36.50	36.81	2,743,447	+0.01(+0.03%)
May 13, 2011	37.54	37.60	36.73	36.80	2,666,813	-0.83(-2.21%)
May 12, 2011	37.30	37.74	37.01	37.63	2,423,800	+0.32(+0.86%)
May 11, 2011	37.68	37.81	37.23	37.31	3,045,200	-0.52(-1.37%)
May 10, 2011	37.67	38.04	37.55	37.83	3,305,565	+0.31(+0.83%)
May 09, 2011	37.78	37.82	37.45	37.52	2,798,804	-0.22(-0.58%)
May 06, 2011	38.46	38.66	37.54	37.74	2,911,035	-0.38(-1.00%)
May 05, 2011	38.09	38.39	37.53	38.12	2,941,044	-0.55(-1.42%)
May 04, 2011	39.13	39.13	38.30	38.67	2,340,795	-0.39(-1.00%)
May 03, 2011	39.62	39.70	38.65	39.06	3,299,204	-0.70(-1.76%)
May 02, 2011	39.69	39.76	39.68	39.76	2,570,578	+0.14(+0.35%)
Apr 29, 2011	40.45	40.46	39.15	39.62	3,409,927	-0.98(-2.41%)
Apr 28, 2011	39.97	40.75	39.91	40.60	2,245,373	+0.58(+1.45%)
Apr 27, 2011	39.64	40.05	39.48	40.02	2,314,208	+0.53(+1.34%)
Apr 26, 2011	39.27	39.61	38.94	39.49	3,055,115	+0.48(+1.23%)
Apr 25, 2011	38.49	39.22	38.29	39.01	2,572,157	+0.42(+1.09%)
Apr 21, 2011	38.27	38.64	37.86	38.59	2,603,249	+0.35(+0.92%)
Apr 20, 2011	38.26	38.27	37.92	38.24	1,900,027	+0.36(+0.95%)
Apr 19, 2011	37.63	37.92	37.56	37.88	1,839,310	+0.26(+0.69%)
Apr 18, 2011	37.62	37.73	37.32	37.62	2,463,760	-0.41(-1.08%)
Apr 15, 2011	37.60	38.07	37.51	38.03	2,253,376	+0.53(+1.41%)
Apr 14, 2011	36.76	37.54	36.70	37.50	2,565,615	+0.73(+1.99%)
Apr 13, 2011	37.02	37.14	36.70	36.77	2,089,291	-0.18(-0.49%)
Apr 12, 2011	37.00	37.40	36.93	36.95	3,007,796	-0.09(-0.24%)
Apr 11, 2011	37.21	37.54	37.00	37.04	1,930,064	-0.14(-0.38%)
Apr 08, 2011	37.60	37.65	37.06	37.18	1,694,039	-0.12(-0.32%)
Apr 07, 2011	37.47	37.67	37.01	37.30	2,232,221	-0.26(-0.69%)
Apr 06, 2011	37.84	37.91	37.46	37.56	2,023,277	-0.17(-0.45%)
Apr 05, 2011	37.78	38.10	37.58	37.73	2,199,969	-0.07(-0.19%)
Apr 04, 2011	37.85	37.99	37.70	37.80	2,403,820	+0.07(+0.19%)
Apr 01, 2011	38.13	38.25	37.50	37.73	2,618,099	-0.21(-0.55%)
Mar 31, 2011	37.78	37.99	37.59	37.94	4,249,075	+0.14(+0.37%)
Mar 30, 2011	37.80	37.80	37.80	37.80	4,257,411	+0.79(+2.13%)
Mar 29, 2011	36.73	37.08	36.40	37.01	3,814,749	+0.17(+0.46%)
Mar 28, 2011	36.79	36.99	36.69	36.84	3,369,186	+0.11(+0.30%)
Mar 25, 2011	36.83	36.89	36.55	36.73	4,577,772	-0.06(-0.16%)
Mar 24, 2011	36.98	37.00	36.66	36.79	5,076,578	-0.06(-0.16%)
Mar 23, 2011	36.86	37.00	36.57	36.85	23,885,856	-0.23(-0.62%)
Mar 22, 2011	36.87	37.08	36.67	37.08	4,770,674	-0.52(-1.38%)
Mar 21, 2011	37.87	37.97	37.59	37.60	2,920,401	-0.25(-0.66%)
Mar 18, 2011	37.58	37.97	37.43	37.85	4,501,344	+0.79(+2.13%)
Mar 17, 2011	37.15	37.26	36.60	37.06	2,160,802	+0.36(+0.98%)
Mar 16, 2011	37.45	37.56	36.39	36.70	3,503,069	-0.87(-2.32%)
Mar 15, 2011	37.55	37.88	37.51	37.57	2,779,177	-0.17(-0.45%)
Mar 14, 2011	37.80	37.99	37.45	37.74	2,698,216	-0.28(-0.74%)
Mar 11, 2011	36.99	38.09	36.99	38.02	2,830,303	+0.77(+2.07%)
Mar 10, 2011	37.21	37.43	37.17	37.25	2,639,528	-0.42(-1.11%)
Mar 09, 2011	37.29	37.75	37.10	37.67	2,236,281	+0.22(+0.59%)
Mar 08, 2011	36.72	37.52	36.72	37.45	3,120,155	+0.74(+2.02%)
Mar 07, 2011	37.02	37.22	36.45	36.71	3,529,207	-0.23(-0.62%)
Mar 04, 2011	37.06	37.11	36.63	36.94	3,082,379	-0.19(-0.51%)
Mar 03, 2011	36.74	37.13	36.67	37.13	3,376,771	+0.69(+1.89%)
Mar 02, 2011	36.41	36.73	36.14	36.44	3,214,290	-0.08(-0.22%)

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