Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.11	19.37	19.06	19.35	1,591,021	+0.17(+0.90%)
Apr 28, 2011	19.56	19.56	19.01	19.18	2,089,447	-0.56(-2.86%)
Apr 27, 2011	19.70	19.75	19.50	19.74	1,012,086	+0.02(+0.10%)
Apr 26, 2011	19.63	19.77	19.59	19.73	856,771	+0.17(+0.88%)
Apr 25, 2011	19.65	19.65	19.50	19.55	891,393	-0.06(-0.29%)
Apr 21, 2011	19.74	19.77	19.54	19.61	921,280	-0.07(-0.34%)
Apr 20, 2011	19.72	19.77	19.56	19.68	1,128,160	+0.12(+0.64%)
Apr 19, 2011	19.13	19.70	19.06	19.55	1,886,566	+0.50(+2.61%)
Apr 18, 2011	18.83	19.17	18.76	19.06	1,697,538	+0.11(+0.61%)
Apr 15, 2011	18.80	19.00	18.77	18.94	999,851	+0.00(+0.03%)
Apr 14, 2011	18.77	18.99	18.72	18.94	936,318	+0.06(+0.30%)
Apr 13, 2011	18.88	19.00	18.78	18.88	933,319	+0.11(+0.59%)
Apr 12, 2011	18.87	18.97	18.76	18.77	1,772,182	-0.22(-1.18%)
Apr 11, 2011	19.04	19.10	18.99	18.99	972,533	-0.08(-0.40%)
Apr 08, 2011	18.97	19.11	18.94	19.07	1,247,902	+0.12(+0.63%)
Apr 07, 2011	19.04	19.05	18.90	18.95	983,483	-0.09(-0.48%)
Apr 06, 2011	19.01	19.07	18.82	19.04	977,818	+0.11(+0.61%)
Apr 05, 2011	18.72	19.01	18.66	18.93	1,179,792	+0.22(+1.15%)
Apr 04, 2011	18.84	18.89	18.69	18.71	990,543	-0.15(-0.79%)
Apr 01, 2011	18.82	18.88	18.75	18.86	1,153,800	+0.10(+0.51%)
Mar 31, 2011	18.95	18.96	18.68	18.76	975,894	-0.13(-0.71%)
Mar 30, 2011	18.75	18.92	18.60	18.90	1,428,682	+0.24(+1.28%)
Mar 29, 2011	18.48	18.72	18.46	18.66	704,519	+0.20(+1.06%)
Mar 28, 2011	18.60	18.76	18.46	18.46	830,702	-0.06(-0.31%)
Mar 25, 2011	18.48	18.77	18.42	18.52	988,694	+0.05(+0.28%)
Mar 24, 2011	18.52	18.64	18.36	18.47	1,193,820	+0.05(+0.29%)
Mar 23, 2011	18.35	18.46	18.19	18.42	1,289,793	+0.00(+0.03%)
Mar 22, 2011	18.31	18.52	18.28	18.41	1,074,289	+0.15(+0.84%)
Mar 21, 2011	18.34	18.36	18.25	18.26	1,976,226	+0.11(+0.61%)
Mar 18, 2011	18.34	18.34	18.05	18.15	1,452,862	+0.00(+0.00%)
Mar 17, 2011	18.30	18.30	18.06	18.15	1,406,908	+0.03(+0.18%)
Mar 16, 2011	18.26	18.40	17.98	18.11	2,985,906	-0.30(-1.61%)
Mar 15, 2011	18.38	19.10	18.36	18.41	2,252,159	-0.69(-3.61%)
Mar 14, 2011	18.54	19.13	18.54	19.10	1,792,052	+0.36(+1.94%)
Mar 11, 2011	18.59	18.84	18.55	18.74	1,379,587	-0.02(-0.13%)
Mar 10, 2011	18.71	18.92	18.50	18.76	2,105,286	-0.13(-0.71%)
Mar 09, 2011	18.79	19.17	18.68	18.89	1,641,179	+0.06(+0.30%)
Mar 08, 2011	18.75	19.03	18.68	18.84	1,701,056	+0.13(+0.72%)
Mar 07, 2011	18.85	18.88	18.60	18.70	1,206,812	-0.11(-0.61%)
Mar 04, 2011	18.73	18.86	18.71	18.82	1,347,748	+0.06(+0.33%)
Mar 03, 2011	18.72	18.85	18.60	18.75	1,404,144	+0.10(+0.51%)
Mar 02, 2011	18.68	18.74	18.62	18.66	1,121,690	+0.02(+0.10%)
Mar 01, 2011	18.84	18.92	18.64	18.64	1,552,127	-0.22(-1.19%)
Feb 28, 2011	18.84	18.90	18.80	18.86	904,979	+0.10(+0.54%)
Feb 25, 2011	18.71	18.77	18.62	18.76	1,073,342	+0.19(+1.00%)
Feb 24, 2011	18.64	18.77	18.55	18.58	2,197,713	+0.04(+0.23%)
Feb 23, 2011	18.74	18.74	18.45	18.53	2,168,501	-0.19(-1.00%)
Feb 22, 2011	18.90	19.00	18.66	18.72	2,160,239	-0.25(-1.31%)
Feb 18, 2011	19.00	19.05	18.84	18.97	1,361,521	+0.02(+0.10%)
Feb 17, 2011	18.97	19.12	18.93	18.95	1,037,735	+0.02(+0.13%)
Feb 16, 2011	19.00	19.07	18.87	18.93	1,343,043	+0.01(+0.08%)
Feb 15, 2011	19.02	19.03	18.87	18.91	931,449	-0.04(-0.20%)
Feb 14, 2011	19.06	19.06	18.90	18.95	1,373,234	-0.08(-0.40%)
Feb 11, 2011	19.05	19.13	18.91	19.03	2,846,646	+0.00(+0.02%)
Feb 10, 2011	19.24	19.32	18.87	19.02	2,914,757	-0.63(-3.21%)
Feb 09, 2011	19.68	19.71	19.58	19.65	1,400,178	-0.09(-0.43%)
Feb 08, 2011	19.73	19.77	19.55	19.74	1,983,137	+0.07(+0.36%)
Feb 07, 2011	19.87	20.00	19.62	19.67	1,880,972	-0.24(-1.19%)
Feb 04, 2011	19.71	19.93	19.60	19.90	1,501,411	+0.28(+1.45%)
Feb 03, 2011	19.76	19.80	19.56	19.62	1,712,830	-0.01(-0.05%)
Feb 02, 2011	19.43	19.66	19.43	19.63	2,969,685	+0.20(+1.03%)

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