Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	19.04	19.30	18.99	19.29	1,596,577	+0.17(+0.90%)
Apr 28, 2011	19.49	19.49	18.95	19.11	2,096,744	-0.56(-2.86%)
Apr 27, 2011	19.63	19.69	19.43	19.68	1,015,620	+0.02(+0.10%)
Apr 26, 2011	19.56	19.70	19.52	19.66	859,763	+0.17(+0.88%)
Apr 25, 2011	19.58	19.58	19.43	19.49	894,506	-0.06(-0.29%)
Apr 21, 2011	19.67	19.70	19.48	19.54	924,497	-0.07(-0.34%)
Apr 20, 2011	19.65	19.70	19.49	19.61	1,132,100	+0.12(+0.64%)
Apr 19, 2011	19.06	19.63	18.99	19.49	1,893,154	+0.50(+2.61%)
Apr 18, 2011	18.77	19.10	18.69	18.99	1,703,466	+0.11(+0.61%)
Apr 15, 2011	18.74	18.93	18.70	18.88	1,003,342	+0.00(+0.03%)
Apr 14, 2011	18.70	18.92	18.65	18.87	939,588	+0.06(+0.30%)
Apr 13, 2011	18.81	18.94	18.72	18.81	936,578	+0.11(+0.59%)
Apr 12, 2011	18.80	18.91	18.69	18.70	1,778,370	-0.22(-1.18%)
Apr 11, 2011	18.98	19.03	18.93	18.93	975,929	-0.08(-0.40%)
Apr 08, 2011	18.90	19.05	18.87	19.00	1,252,260	+0.12(+0.63%)
Apr 07, 2011	18.97	18.98	18.83	18.88	986,917	-0.09(-0.48%)
Apr 06, 2011	18.95	19.00	18.76	18.98	981,232	+0.11(+0.61%)
Apr 05, 2011	18.65	18.95	18.59	18.86	1,183,912	+0.21(+1.15%)
Apr 04, 2011	18.78	18.82	18.62	18.65	994,002	-0.15(-0.79%)
Apr 01, 2011	18.76	18.82	18.68	18.79	1,157,829	+0.10(+0.51%)
Mar 31, 2011	18.88	18.89	18.62	18.70	979,302	-0.13(-0.71%)
Mar 30, 2011	18.68	18.86	18.54	18.83	1,433,671	+0.24(+1.28%)
Mar 29, 2011	18.42	18.65	18.40	18.59	706,980	+0.20(+1.06%)
Mar 28, 2011	18.53	18.69	18.40	18.40	833,603	-0.06(-0.31%)
Mar 25, 2011	18.41	18.71	18.36	18.46	992,147	+0.05(+0.29%)
Mar 24, 2011	18.45	18.58	18.29	18.40	1,197,988	+0.05(+0.29%)
Mar 23, 2011	18.29	18.39	18.12	18.35	1,294,297	+0.00(+0.03%)
Mar 22, 2011	18.25	18.46	18.22	18.35	1,078,040	+0.15(+0.84%)
Mar 21, 2011	18.28	18.29	18.19	18.19	1,983,127	+0.11(+0.61%)
Mar 18, 2011	18.28	18.28	17.98	18.08	1,457,936	+0.00(+0.00%)
Mar 17, 2011	18.23	18.23	18.00	18.08	1,411,821	+0.03(+0.19%)
Mar 16, 2011	18.20	18.34	17.92	18.05	2,996,333	-0.30(-1.61%)
Mar 15, 2011	18.31	19.03	18.30	18.35	2,260,024	-0.69(-3.61%)
Mar 14, 2011	18.48	19.06	18.48	19.03	1,798,310	+0.36(+1.94%)
Mar 11, 2011	18.53	18.78	18.49	18.67	1,384,404	-0.02(-0.13%)
Mar 10, 2011	18.65	18.86	18.43	18.69	2,112,638	-0.13(-0.71%)
Mar 09, 2011	18.73	19.10	18.61	18.83	1,646,910	+0.06(+0.30%)
Mar 08, 2011	18.69	18.97	18.62	18.77	1,706,996	+0.13(+0.72%)
Mar 07, 2011	18.78	18.82	18.54	18.64	1,211,026	-0.11(-0.61%)
Mar 04, 2011	18.66	18.79	18.65	18.75	1,352,455	+0.06(+0.33%)
Mar 03, 2011	18.66	18.78	18.53	18.69	1,409,047	+0.10(+0.51%)
Mar 02, 2011	18.62	18.67	18.55	18.59	1,125,607	+0.02(+0.10%)
Mar 01, 2011	18.78	18.85	18.57	18.58	1,557,547	-0.22(-1.19%)
Feb 28, 2011	18.77	18.83	18.73	18.80	908,140	+0.10(+0.54%)
Feb 25, 2011	18.64	18.71	18.55	18.70	1,077,090	+0.19(+1.00%)
Feb 24, 2011	18.58	18.70	18.49	18.51	2,205,387	+0.04(+0.23%)
Feb 23, 2011	18.67	18.68	18.38	18.47	2,176,074	-0.19(-1.00%)
Feb 22, 2011	18.83	18.94	18.60	18.66	2,167,782	-0.25(-1.31%)
Feb 18, 2011	18.93	18.98	18.77	18.90	1,366,275	+0.02(+0.10%)
Feb 17, 2011	18.90	19.05	18.87	18.88	1,041,359	+0.02(+0.13%)
Feb 16, 2011	18.93	19.00	18.80	18.86	1,347,733	+0.01(+0.08%)
Feb 15, 2011	18.95	18.96	18.80	18.85	934,701	-0.04(-0.20%)
Feb 14, 2011	18.99	18.99	18.84	18.88	1,378,030	-0.08(-0.40%)
Feb 11, 2011	18.98	19.06	18.84	18.96	2,856,587	+0.00(+0.02%)
Feb 10, 2011	19.18	19.25	18.81	18.96	2,924,936	-0.63(-3.21%)
Feb 09, 2011	19.61	19.64	19.51	19.58	1,405,067	-0.09(-0.43%)
Feb 08, 2011	19.66	19.70	19.48	19.67	1,990,062	+0.07(+0.36%)
Feb 07, 2011	19.80	19.93	19.56	19.60	1,887,541	-0.24(-1.19%)
Feb 04, 2011	19.65	19.86	19.53	19.84	1,506,654	+0.28(+1.45%)
Feb 03, 2011	19.69	19.73	19.49	19.55	1,718,811	-0.01(-0.05%)
Feb 02, 2011	19.37	19.59	19.36	19.56	2,980,055	+0.20(+1.03%)

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