Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.98	17.99	17.87	17.89	1,143,273	-0.08(-0.43%)
Apr 27, 2012	18.01	18.02	17.79	17.97	713,175	+0.00(+0.02%)
Apr 26, 2012	17.62	18.00	17.62	17.96	1,140,573	+0.40(+2.31%)
Apr 25, 2012	17.47	17.60	17.36	17.56	690,422	+0.38(+2.23%)
Apr 24, 2012	17.34	17.39	17.12	17.18	551,864	-0.13(-0.74%)
Apr 23, 2012	17.30	17.32	17.14	17.30	1,004,176	-0.21(-1.22%)
Apr 20, 2012	17.95	17.95	17.51	17.52	1,430,249	-0.41(-2.31%)
Apr 19, 2012	18.08	18.36	17.84	17.93	802,087	-0.22(-1.23%)
Apr 18, 2012	18.10	18.22	17.96	18.16	541,333	-0.13(-0.73%)
Apr 17, 2012	18.14	18.38	18.14	18.29	1,058,642	+0.28(+1.56%)
Apr 16, 2012	18.17	18.19	17.85	18.01	759,105	-0.01(-0.03%)
Apr 13, 2012	18.28	18.33	18.01	18.02	695,914	-0.33(-1.77%)
Apr 12, 2012	18.07	18.40	18.05	18.34	456,222	+0.34(+1.90%)
Apr 11, 2012	17.94	18.13	17.91	18.00	680,107	+0.30(+1.67%)
Apr 10, 2012	18.00	18.15	17.67	17.70	887,743	-0.34(-1.89%)
Apr 09, 2012	18.01	18.09	17.92	18.04	779,045	-0.24(-1.33%)
Apr 05, 2012	18.17	18.35	18.17	18.29	1,452,479	+0.03(+0.16%)
Apr 04, 2012	18.41	18.44	18.08	18.26	1,110,211	-0.41(-2.20%)
Apr 03, 2012	18.87	18.90	18.59	18.67	1,355,567	-0.30(-1.60%)
Apr 02, 2012	18.87	19.02	18.68	18.97	396,151	+0.02(+0.08%)
Mar 30, 2012	19.01	19.07	18.81	18.96	612,371	+0.08(+0.42%)
Mar 29, 2012	18.70	18.91	18.64	18.88	1,360,073	+0.00(+0.02%)
Mar 28, 2012	19.12	19.14	18.74	18.87	1,105,924	-0.22(-1.15%)
Mar 27, 2012	19.11	19.24	19.09	19.09	664,018	-0.01(-0.03%)
Mar 26, 2012	18.99	19.11	18.89	19.10	836,193	+0.23(+1.20%)
Mar 23, 2012	18.82	18.88	18.65	18.87	843,463	+0.04(+0.20%)
Mar 22, 2012	18.78	18.88	18.68	18.83	647,619	-0.10(-0.54%)
Mar 21, 2012	18.91	19.03	18.82	18.94	382,329	+0.08(+0.41%)
Mar 20, 2012	18.89	18.93	18.71	18.86	748,982	-0.15(-0.79%)
Mar 19, 2012	18.89	19.08	18.80	19.01	559,758	+0.13(+0.71%)
Mar 16, 2012	18.91	18.91	18.77	18.88	766,642	+0.03(+0.17%)
Mar 15, 2012	18.57	18.86	18.56	18.84	2,167,659	+0.37(+1.98%)
Mar 14, 2012	18.58	18.79	18.46	18.48	701,389	-0.06(-0.33%)
Mar 13, 2012	18.29	18.54	18.27	18.54	1,248,205	+0.40(+2.18%)
Mar 12, 2012	18.31	18.31	18.08	18.14	542,317	-0.18(-0.96%)
Mar 09, 2012	18.11	18.33	18.11	18.32	733,821	+0.20(+1.09%)
Mar 08, 2012	18.02	18.17	17.94	18.12	1,604,059	+0.26(+1.48%)
Mar 07, 2012	17.63	17.93	17.63	17.86	1,256,086	+0.26(+1.47%)
Mar 06, 2012	17.50	17.63	17.39	17.60	806,265	-0.17(-0.93%)
Mar 05, 2012	18.14	18.16	17.70	17.76	1,197,404	-0.43(-2.38%)
Mar 02, 2012	18.38	18.49	18.19	18.20	496,431	-0.21(-1.13%)
Mar 01, 2012	18.45	18.58	18.33	18.40	508,349	+0.01(+0.07%)
Feb 29, 2012	18.71	18.71	18.36	18.39	655,460	-0.28(-1.49%)
Feb 28, 2012	18.40	18.77	18.40	18.67	833,449	+0.30(+1.61%)
Feb 27, 2012	18.25	18.51	18.13	18.37	647,886	+0.02(+0.10%)
Feb 24, 2012	18.44	18.53	18.33	18.35	873,050	-0.06(-0.31%)
Feb 23, 2012	18.37	18.44	18.14	18.41	368,938	+0.03(+0.17%)
Feb 22, 2012	18.43	18.54	18.32	18.38	374,589	-0.07(-0.36%)
Feb 21, 2012	18.77	18.77	18.39	18.45	483,262	-0.26(-1.36%)
Feb 17, 2012	18.98	19.02	18.69	18.70	496,761	-0.18(-0.93%)
Feb 16, 2012	18.46	18.90	18.39	18.88	809,128	+0.46(+2.51%)
Feb 15, 2012	18.46	18.63	18.39	18.41	822,513	+0.10(+0.52%)
Feb 14, 2012	18.20	18.32	18.15	18.32	1,079,564	+0.07(+0.37%)
Feb 13, 2012	18.32	18.39	18.02	18.25	165,262	+0.05(+0.30%)
Feb 10, 2012	18.34	18.42	18.11	18.20	481,522	-0.36(-1.94%)
Feb 09, 2012	18.58	18.60	18.42	18.56	430,706	+0.06(+0.33%)
Feb 08, 2012	18.31	18.63	18.31	18.50	728,590	+0.22(+1.20%)
Feb 07, 2012	18.20	18.33	18.07	18.28	1,682,254	+0.01(+0.05%)
Feb 06, 2012	18.42	18.42	18.17	18.27	468,839	-0.21(-1.14%)
Feb 03, 2012	18.42	18.55	18.34	18.48	869,842	+0.28(+1.56%)
Feb 02, 2012	18.15	18.32	18.09	18.19	1,267,561	+0.10(+0.55%)

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