Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.10	19.36	19.06	19.35	1,591,440	+0.17(+0.90%)
Apr 28, 2011	19.56	19.56	19.01	19.18	2,089,998	-0.56(-2.86%)
Apr 27, 2011	19.69	19.75	19.50	19.74	1,012,353	+0.02(+0.10%)
Apr 26, 2011	19.62	19.76	19.59	19.72	856,997	+0.17(+0.88%)
Apr 25, 2011	19.64	19.64	19.49	19.55	891,627	-0.06(-0.29%)
Apr 21, 2011	19.73	19.76	19.54	19.61	921,523	-0.07(-0.34%)
Apr 20, 2011	19.71	19.77	19.56	19.67	1,128,457	+0.12(+0.64%)
Apr 19, 2011	19.12	19.69	19.05	19.55	1,887,063	+0.50(+2.61%)
Apr 18, 2011	18.83	19.16	18.75	19.05	1,697,985	+0.11(+0.61%)
Apr 15, 2011	18.80	18.99	18.76	18.94	1,000,114	+0.00(+0.03%)
Apr 14, 2011	18.76	18.98	18.71	18.93	936,564	+0.06(+0.30%)
Apr 13, 2011	18.87	19.00	18.78	18.87	933,565	+0.11(+0.59%)
Apr 12, 2011	18.86	18.97	18.75	18.76	1,772,648	-0.22(-1.18%)
Apr 11, 2011	19.04	19.09	18.99	18.99	972,789	-0.08(-0.40%)
Apr 08, 2011	18.96	19.11	18.93	19.07	1,248,231	+0.12(+0.63%)
Apr 07, 2011	19.03	19.05	18.89	18.95	983,742	-0.09(-0.48%)
Apr 06, 2011	19.01	19.06	18.82	19.04	978,075	+0.11(+0.61%)
Apr 05, 2011	18.71	19.01	18.65	18.92	1,180,102	+0.22(+1.15%)
Apr 04, 2011	18.84	18.88	18.68	18.71	990,803	-0.15(-0.79%)
Apr 01, 2011	18.82	18.88	18.74	18.86	1,154,104	+0.10(+0.51%)
Mar 31, 2011	18.95	18.95	18.68	18.76	976,151	-0.13(-0.71%)
Mar 30, 2011	18.74	18.92	18.60	18.89	1,429,058	+0.24(+1.28%)
Mar 29, 2011	18.48	18.71	18.46	18.65	704,705	+0.20(+1.06%)
Mar 28, 2011	18.59	18.75	18.46	18.46	830,921	-0.06(-0.31%)
Mar 25, 2011	18.47	18.77	18.42	18.52	988,954	+0.05(+0.28%)
Mar 24, 2011	18.51	18.64	18.35	18.46	1,194,134	+0.05(+0.29%)
Mar 23, 2011	18.35	18.45	18.18	18.41	1,290,132	+0.00(+0.03%)
Mar 22, 2011	18.31	18.52	18.28	18.41	1,074,572	+0.15(+0.84%)
Mar 21, 2011	18.34	18.35	18.25	18.25	1,976,746	+0.11(+0.61%)
Mar 18, 2011	18.34	18.34	18.04	18.14	1,453,245	+0.00(+0.00%)
Mar 17, 2011	18.29	18.29	18.06	18.14	1,407,279	+0.03(+0.18%)
Mar 16, 2011	18.26	18.40	17.98	18.11	2,986,692	-0.30(-1.61%)
Mar 15, 2011	18.37	19.09	18.36	18.41	2,252,752	-0.69(-3.61%)
Mar 14, 2011	18.54	19.12	18.54	19.09	1,792,524	+0.36(+1.94%)
Mar 11, 2011	18.59	18.84	18.55	18.73	1,379,950	-0.02(-0.13%)
Mar 10, 2011	18.71	18.92	18.49	18.75	2,105,840	-0.13(-0.71%)
Mar 09, 2011	18.79	19.17	18.67	18.89	1,641,611	+0.06(+0.30%)
Mar 08, 2011	18.75	19.03	18.68	18.83	1,701,504	+0.13(+0.72%)
Mar 07, 2011	18.85	18.88	18.60	18.70	1,207,130	-0.11(-0.61%)
Mar 04, 2011	18.72	18.85	18.71	18.81	1,348,103	+0.06(+0.33%)
Mar 03, 2011	18.72	18.84	18.59	18.75	1,404,513	+0.10(+0.51%)
Mar 02, 2011	18.68	18.73	18.61	18.65	1,121,985	+0.02(+0.10%)
Mar 01, 2011	18.84	18.91	18.63	18.64	1,552,536	-0.22(-1.19%)
Feb 28, 2011	18.83	18.89	18.79	18.86	905,218	+0.10(+0.54%)
Feb 25, 2011	18.70	18.77	18.61	18.76	1,073,624	+0.19(+1.00%)
Feb 24, 2011	18.64	18.76	18.55	18.57	2,198,291	+0.04(+0.23%)
Feb 23, 2011	18.73	18.74	18.44	18.53	2,169,072	-0.19(-1.00%)
Feb 22, 2011	18.89	19.00	18.66	18.72	2,160,807	-0.25(-1.31%)
Feb 18, 2011	18.99	19.04	18.83	18.96	1,361,879	+0.02(+0.10%)
Feb 17, 2011	18.96	19.11	18.93	18.95	1,038,008	+0.02(+0.13%)
Feb 16, 2011	18.99	19.06	18.87	18.92	1,343,397	+0.01(+0.08%)
Feb 15, 2011	19.01	19.02	18.87	18.91	931,694	-0.04(-0.20%)
Feb 14, 2011	19.05	19.05	18.90	18.95	1,373,596	-0.08(-0.40%)
Feb 11, 2011	19.04	19.13	18.90	19.02	2,847,396	+0.00(+0.02%)
Feb 10, 2011	19.24	19.32	18.87	19.02	2,915,524	-0.63(-3.21%)
Feb 09, 2011	19.68	19.70	19.58	19.65	1,400,546	-0.09(-0.43%)
Feb 08, 2011	19.73	19.76	19.54	19.73	1,983,659	+0.07(+0.36%)
Feb 07, 2011	19.87	19.99	19.62	19.66	1,881,468	-0.24(-1.19%)
Feb 04, 2011	19.71	19.92	19.60	19.90	1,501,806	+0.28(+1.45%)
Feb 03, 2011	19.75	19.79	19.55	19.61	1,713,281	-0.01(-0.05%)
Feb 02, 2011	19.43	19.66	19.42	19.62	2,970,466	+0.20(+1.03%)

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