Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	17.65	17.88	17.65	17.80	1,006,820	+0.04(+0.21%)
Apr 27, 2012	17.78	17.86	17.67	17.76	1,047,602	-0.01(-0.04%)
Apr 26, 2012	17.60	17.82	17.60	17.77	966,854	+0.14(+0.77%)
Apr 25, 2012	17.84	17.84	17.61	17.63	788,288	-0.09(-0.52%)
Apr 24, 2012	17.77	17.84	17.65	17.73	669,228	-0.02(-0.13%)
Apr 23, 2012	17.77	17.83	17.61	17.75	705,673	-0.04(-0.23%)
Apr 20, 2012	17.88	17.92	17.73	17.79	1,248,163	-0.05(-0.25%)
Apr 19, 2012	17.81	17.89	17.78	17.83	1,017,157	+0.02(+0.10%)
Apr 18, 2012	17.94	17.97	17.78	17.82	881,681	-0.17(-0.94%)
Apr 17, 2012	17.86	18.05	17.83	17.99	673,628	+0.19(+1.04%)
Apr 16, 2012	17.93	17.94	17.75	17.80	580,239	-0.04(-0.24%)
Apr 13, 2012	17.73	17.87	17.69	17.84	570,651	+0.07(+0.41%)
Apr 12, 2012	17.79	17.84	17.72	17.77	781,934	+0.05(+0.28%)
Apr 11, 2012	17.67	17.83	17.59	17.72	526,033	+0.09(+0.51%)
Apr 10, 2012	17.92	17.98	17.51	17.63	1,034,273	-0.34(-1.89%)
Apr 09, 2012	17.86	17.97	17.81	17.97	557,779	-0.07(-0.39%)
Apr 05, 2012	17.91	18.16	17.91	18.04	990,133	+0.06(+0.35%)
Apr 04, 2012	18.10	18.15	17.85	17.98	798,923	-0.19(-1.04%)
Apr 03, 2012	18.05	18.20	17.87	18.16	1,129,170	+0.06(+0.35%)
Apr 02, 2012	18.20	18.32	17.96	18.10	952,717	-0.08(-0.44%)
Mar 30, 2012	18.09	18.26	18.02	18.18	769,353	+0.11(+0.63%)
Mar 29, 2012	18.23	18.32	17.87	18.07	713,814	-0.27(-1.45%)
Mar 28, 2012	18.32	18.40	18.19	18.33	568,705	-0.03(-0.15%)
Mar 27, 2012	18.28	18.45	18.27	18.36	553,964	+0.05(+0.26%)
Mar 26, 2012	18.35	18.41	18.13	18.31	478,658	+0.05(+0.29%)
Mar 23, 2012	18.10	18.39	18.03	18.26	665,245	+0.05(+0.29%)
Mar 22, 2012	18.26	18.26	18.04	18.21	721,711	-0.09(-0.49%)
Mar 21, 2012	18.26	18.34	18.03	18.30	911,398	+0.13(+0.71%)
Mar 20, 2012	18.13	18.24	18.06	18.17	927,782	+0.01(+0.03%)
Mar 19, 2012	17.75	18.23	17.74	18.17	997,036	+0.43(+2.41%)
Mar 16, 2012	17.82	17.93	17.67	17.74	1,650,493	-0.09(-0.48%)
Mar 15, 2012	17.81	17.95	17.63	17.82	1,410,364	-0.05(-0.30%)
Mar 14, 2012	18.15	18.15	17.73	17.88	1,125,586	-0.28(-1.52%)
Mar 13, 2012	18.11	18.15	18.00	18.15	681,347	+0.03(+0.18%)
Mar 12, 2012	18.24	18.25	18.03	18.12	674,416	-0.07(-0.36%)
Mar 09, 2012	18.01	18.24	17.97	18.19	673,947	+0.13(+0.70%)
Mar 08, 2012	18.23	18.32	17.97	18.06	695,671	-0.17(-0.92%)
Mar 07, 2012	17.95	18.23	17.88	18.23	813,827	+0.28(+1.55%)
Mar 06, 2012	17.87	18.04	17.76	17.95	1,006,565	-0.08(-0.46%)
Mar 05, 2012	18.10	18.15	17.85	18.03	1,045,677	-0.12(-0.65%)
Mar 02, 2012	18.17	18.42	18.04	18.15	982,156	-0.29(-1.57%)
Mar 01, 2012	18.36	18.53	18.31	18.44	910,686	+0.05(+0.27%)
Feb 29, 2012	18.27	18.41	18.18	18.39	1,162,847	+0.12(+0.67%)
Feb 28, 2012	18.32	18.42	18.09	18.27	681,606	-0.06(-0.34%)
Feb 27, 2012	18.32	18.43	18.23	18.33	700,580	+0.01(+0.07%)
Feb 24, 2012	18.26	18.32	18.15	18.32	1,004,473	+0.13(+0.73%)
Feb 23, 2012	18.13	18.19	18.01	18.18	537,420	+0.13(+0.70%)
Feb 22, 2012	18.11	18.23	17.86	18.06	944,032	-0.05(-0.26%)
Feb 21, 2012	17.97	18.11	17.92	18.11	1,009,343	+0.20(+1.12%)
Feb 17, 2012	17.81	18.00	17.70	17.91	914,804	+0.09(+0.51%)
Feb 16, 2012	17.68	17.83	17.63	17.81	1,394,067	+0.18(+1.01%)
Feb 15, 2012	17.52	17.64	17.41	17.64	1,919,205	+0.20(+1.17%)
Feb 14, 2012	17.47	17.57	17.41	17.43	1,384,419	-0.04(-0.24%)
Feb 13, 2012	17.47	17.53	17.41	17.48	986,433	+0.07(+0.38%)
Feb 10, 2012	17.30	17.45	17.16	17.41	1,047,817	+0.07(+0.38%)
Feb 09, 2012	17.35	17.41	17.31	17.34	829,348	+0.00(+0.01%)
Feb 08, 2012	17.15	17.37	17.12	17.34	1,437,284	+0.14(+0.80%)
Feb 07, 2012	17.14	17.31	16.97	17.20	1,327,272	+0.06(+0.35%)
Feb 06, 2012	17.02	17.14	16.89	17.14	588,945	+0.09(+0.52%)
Feb 03, 2012	16.95	17.08	16.81	17.06	807,147	+0.17(+1.00%)
Feb 02, 2012	16.76	16.94	16.70	16.89	976,098	+0.10(+0.61%)

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