Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	21.21	21.31	21.06	21.29	1,203,329	+0.01(+0.07%)
Apr 27, 2012	21.07	21.42	21.06	21.28	1,628,999	+0.22(+1.05%)
Apr 26, 2012	20.82	21.11	20.68	21.06	1,455,172	+0.19(+0.92%)
Apr 25, 2012	20.85	20.92	20.69	20.86	1,767,051	+0.20(+0.97%)
Apr 24, 2012	20.34	20.72	20.34	20.66	1,820,520	+0.34(+1.65%)
Apr 23, 2012	20.46	20.46	20.17	20.33	1,518,911	-0.29(-1.42%)
Apr 20, 2012	20.47	20.71	20.38	20.62	1,184,591	+0.32(+1.58%)
Apr 19, 2012	20.29	20.33	20.11	20.30	1,141,022	-0.04(-0.21%)
Apr 18, 2012	20.56	20.66	20.29	20.34	2,401,123	-0.29(-1.42%)
Apr 17, 2012	20.48	20.73	20.41	20.64	1,326,324	+0.31(+1.51%)
Apr 16, 2012	20.40	20.45	20.16	20.33	1,263,916	+0.14(+0.67%)
Apr 13, 2012	20.25	20.39	20.19	20.19	1,799,645	-0.16(-0.81%)
Apr 12, 2012	20.17	20.40	20.04	20.36	1,287,145	+0.22(+1.10%)
Apr 11, 2012	19.82	20.15	19.69	20.14	1,960,000	+0.44(+2.21%)
Apr 10, 2012	19.87	19.91	19.61	19.70	2,037,225	-0.19(-0.97%)
Apr 09, 2012	19.93	19.98	19.76	19.89	1,466,798	-0.25(-1.24%)
Apr 05, 2012	20.31	20.33	20.11	20.14	1,225,053	-0.19(-0.95%)
Apr 04, 2012	20.58	20.66	20.32	20.34	1,558,960	-0.44(-2.10%)
Apr 03, 2012	20.95	21.04	20.71	20.77	1,284,813	-0.21(-0.99%)
Apr 02, 2012	20.70	20.99	20.62	20.98	1,489,071	+0.34(+1.66%)
Mar 30, 2012	20.86	20.86	20.62	20.64	1,650,854	-0.11(-0.55%)
Mar 29, 2012	20.86	20.94	20.59	20.75	1,619,308	-0.20(-0.95%)
Mar 28, 2012	21.12	21.20	20.86	20.95	2,194,904	-0.19(-0.88%)
Mar 27, 2012	21.50	21.59	21.14	21.14	1,437,421	-0.36(-1.66%)
Mar 26, 2012	21.36	21.60	21.29	21.49	1,891,983	+0.34(+1.59%)
Mar 23, 2012	21.12	21.26	21.05	21.16	1,710,728	+0.00(+0.00%)
Mar 22, 2012	21.36	21.36	20.99	21.16	2,971,848	-0.35(-1.63%)
Mar 21, 2012	20.85	21.56	20.83	21.51	2,947,038	+0.66(+3.19%)
Mar 20, 2012	20.74	20.94	20.49	20.84	2,426,948	+0.00(+0.00%)
Mar 19, 2012	20.90	21.23	20.78	20.84	2,537,046	-0.21(-1.02%)
Mar 16, 2012	20.85	21.11	20.84	21.06	1,314,952	+0.26(+1.24%)
Mar 15, 2012	20.65	20.84	20.51	20.80	1,372,048	+0.24(+1.18%)
Mar 14, 2012	20.95	21.03	20.45	20.56	1,822,916	-0.45(-2.14%)
Mar 13, 2012	20.82	21.01	20.69	21.01	1,524,184	+0.25(+1.20%)
Mar 12, 2012	20.49	20.80	20.49	20.76	1,348,642	+0.25(+1.22%)
Mar 09, 2012	20.44	20.65	20.41	20.51	1,183,156	+0.04(+0.17%)
Mar 08, 2012	20.46	20.57	20.36	20.47	913,208	+0.10(+0.49%)
Mar 07, 2012	20.34	20.49	20.09	20.37	2,192,230	+0.12(+0.60%)
Mar 06, 2012	20.59	20.68	20.23	20.25	4,704,634	-0.49(-2.38%)
Mar 05, 2012	20.58	20.85	20.58	20.74	2,430,011	+0.01(+0.03%)
Mar 02, 2012	20.66	20.77	20.54	20.74	1,197,533	+0.10(+0.48%)
Mar 01, 2012	20.74	20.79	20.42	20.64	1,823,799	-0.06(-0.28%)
Feb 29, 2012	20.69	20.88	20.62	20.69	1,881,461	+0.13(+0.62%)
Feb 28, 2012	20.54	20.67	20.44	20.56	2,166,364	+0.04(+0.17%)
Feb 27, 2012	20.26	20.67	20.17	20.53	2,296,575	+0.16(+0.77%)
Feb 24, 2012	20.38	20.45	20.34	20.37	1,815,149	-0.06(-0.31%)
Feb 23, 2012	20.24	20.44	20.09	20.44	2,038,781	+0.22(+1.10%)
Feb 22, 2012	19.77	20.42	19.71	20.21	3,316,417	+0.38(+1.91%)
Feb 21, 2012	19.36	19.88	19.32	19.84	2,066,541	+0.50(+2.59%)
Feb 17, 2012	19.50	19.50	19.26	19.34	1,131,748	-0.03(-0.14%)
Feb 16, 2012	19.00	19.37	18.90	19.36	1,547,190	+0.39(+2.04%)
Feb 15, 2012	19.19	19.19	18.95	18.98	1,282,068	-0.06(-0.33%)
Feb 14, 2012	19.02	19.05	18.78	19.04	1,373,379	+0.01(+0.04%)
Feb 13, 2012	18.94	19.12	18.78	19.03	2,212,404	+0.32(+1.70%)
Feb 10, 2012	19.07	19.07	18.62	18.71	2,904,098	-0.63(-3.28%)
Feb 09, 2012	19.45	19.56	19.29	19.35	2,626,828	-0.24(-1.22%)
Feb 08, 2012	19.31	19.62	19.26	19.59	2,436,276	+0.29(+1.50%)
Feb 07, 2012	19.36	19.39	19.12	19.30	2,137,758	-0.07(-0.36%)
Feb 06, 2012	19.26	19.41	19.14	19.37	2,156,302	+0.06(+0.33%)
Feb 03, 2012	19.39	19.50	19.25	19.31	2,206,807	+0.06(+0.29%)
Feb 02, 2012	19.60	19.70	19.24	19.25	2,008,432	-0.25(-1.27%)

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