Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.37	22.62	22.33	22.53	2,891,017	+0.24(+1.07%)
Mar 30, 2011	22.30	22.32	22.29	22.29	2,066,471	+0.07(+0.31%)
Mar 29, 2011	22.16	22.36	22.11	22.22	2,806,369	+0.12(+0.56%)
Mar 28, 2011	22.14	22.28	22.01	22.10	2,523,931	+0.01(+0.05%)
Mar 25, 2011	22.06	22.30	22.03	22.09	2,366,048	+0.07(+0.30%)
Mar 24, 2011	22.18	22.19	21.90	22.02	3,441,842	+0.03(+0.15%)
Mar 23, 2011	21.92	22.10	21.87	21.99	2,292,937	+0.07(+0.30%)
Mar 22, 2011	22.07	22.31	21.92	21.93	2,760,912	-0.27(-1.20%)
Mar 21, 2011	22.22	22.25	22.11	22.19	2,693,677	+0.34(+1.56%)
Mar 18, 2011	21.84	22.04	21.75	21.85	2,802,814	+0.13(+0.62%)
Mar 17, 2011	21.72	21.82	21.55	21.72	2,931,834	+0.36(+1.67%)
Mar 16, 2011	21.52	21.63	21.08	21.36	4,938,890	-0.21(-0.97%)
Mar 15, 2011	21.61	21.84	21.55	21.57	4,928,378	-0.60(-2.70%)
Mar 14, 2011	22.11	22.23	21.87	22.17	3,613,909	-0.10(-0.47%)
Mar 11, 2011	21.90	22.31	21.90	22.27	3,043,941	+0.05(+0.23%)
Mar 10, 2011	22.20	22.24	21.87	22.22	4,544,433	-0.12(-0.52%)
Mar 09, 2011	22.41	22.47	22.21	22.34	4,695,008	-0.03(-0.15%)
Mar 08, 2011	22.15	22.42	22.11	22.37	3,646,571	+0.43(+1.98%)
Mar 07, 2011	22.19	22.25	21.76	21.94	4,264,145	+0.02(+0.11%)
Mar 04, 2011	21.89	21.99	21.79	21.91	5,513,376	+0.01(+0.07%)
Mar 03, 2011	21.66	21.94	21.53	21.90	5,612,417	+0.31(+1.44%)
Mar 02, 2011	21.34	21.67	21.34	21.59	2,647,825	+0.15(+0.72%)
Mar 01, 2011	21.60	21.80	21.34	21.43	4,597,029	-0.31(-1.41%)
Feb 28, 2011	21.48	21.80	21.40	21.74	3,024,010	+0.40(+1.88%)
Feb 25, 2011	21.20	21.39	21.11	21.34	2,546,552	+0.30(+1.42%)
Feb 24, 2011	20.96	21.15	20.89	21.04	2,828,347	+0.21(+1.00%)
Feb 23, 2011	21.15	21.19	20.74	20.83	3,322,307	-0.38(-1.80%)
Feb 22, 2011	21.30	21.44	21.16	21.21	2,566,870	-0.24(-1.11%)
Feb 18, 2011	21.60	21.66	21.33	21.45	3,221,968	-0.11(-0.51%)
Feb 17, 2011	21.30	21.61	21.20	21.56	2,806,213	+0.27(+1.25%)
Feb 16, 2011	20.96	21.35	20.91	21.29	3,553,558	+0.55(+2.66%)
Feb 15, 2011	20.84	20.91	20.67	20.74	1,334,774	-0.02(-0.10%)
Feb 14, 2011	20.76	20.83	20.66	20.76	1,676,094	-0.11(-0.54%)
Feb 11, 2011	20.61	20.97	20.55	20.88	2,360,415	+0.22(+1.08%)
Feb 10, 2011	20.61	20.71	20.50	20.65	2,309,986	+0.03(+0.16%)
Feb 09, 2011	20.51	20.65	20.46	20.62	1,942,099	+0.10(+0.51%)
Feb 08, 2011	20.47	20.55	20.35	20.52	2,083,958	+0.12(+0.57%)
Feb 07, 2011	20.41	20.53	20.37	20.40	1,657,055	+0.11(+0.56%)
Feb 04, 2011	20.26	20.33	20.17	20.29	1,220,720	+0.10(+0.48%)
Feb 03, 2011	20.36	20.42	20.13	20.19	1,762,924	-0.13(-0.66%)
Feb 02, 2011	20.52	20.66	20.30	20.32	4,657,586	-0.14(-0.70%)
Feb 01, 2011	20.33	20.54	20.30	20.47	4,833,572	+0.32(+1.59%)
Jan 31, 2011	20.24	20.32	20.06	20.15	3,333,945	+0.04(+0.21%)
Jan 28, 2011	20.59	20.76	20.01	20.10	4,624,660	-0.49(-2.38%)
Jan 27, 2011	20.44	20.69	20.38	20.59	2,797,164	+0.20(+0.99%)
Jan 26, 2011	20.30	20.55	20.26	20.39	3,613,485	+0.24(+1.19%)
Jan 25, 2011	20.28	20.29	20.02	20.15	3,318,208	-0.24(-1.16%)
Jan 24, 2011	20.15	20.39	20.14	20.39	1,820,570	+0.12(+0.57%)
Jan 21, 2011	20.20	20.45	20.17	20.27	2,405,748	+0.21(+1.04%)
Jan 20, 2011	20.06	20.25	19.77	20.07	3,448,558	-0.13(-0.65%)
Jan 19, 2011	20.44	20.50	20.08	20.20	2,583,358	-0.25(-1.23%)
Jan 18, 2011	20.45	20.54	20.35	20.45	2,734,594	+0.11(+0.53%)
Jan 14, 2011	20.37	20.39	20.17	20.34	5,101,215	+0.15(+0.76%)
Jan 13, 2011	20.07	20.26	20.02	20.19	2,548,103	+0.15(+0.74%)
Jan 12, 2011	20.28	20.34	19.99	20.04	2,911,692	-0.12(-0.57%)
Jan 11, 2011	20.03	20.25	20.01	20.15	3,563,046	+0.21(+1.06%)
Jan 10, 2011	19.88	20.10	19.85	19.94	2,835,992	-0.09(-0.47%)
Jan 07, 2011	19.78	20.16	19.78	20.04	2,946,408	+0.31(+1.55%)
Jan 06, 2011	19.69	19.79	19.58	19.73	1,364,457	+0.06(+0.32%)
Jan 05, 2011	19.61	19.82	19.61	19.67	1,422,830	+0.00(+0.01%)
Jan 04, 2011	20.06	20.13	19.49	19.67	3,616,572	-0.30(-1.49%)

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