Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	18.69	18.72	18.28	18.42	4,855,804	-0.33(-1.78%)
Apr 27, 2012	18.63	18.82	18.53	18.76	4,592,027	+0.26(+1.41%)
Apr 26, 2012	18.24	18.57	18.16	18.50	6,351,247	+0.23(+1.27%)
Apr 25, 2012	18.35	18.37	18.11	18.26	7,044,869	+0.15(+0.83%)
Apr 24, 2012	18.43	18.51	17.94	18.11	9,273,134	+0.12(+0.67%)
Apr 23, 2012	17.91	18.02	17.61	17.99	8,991,701	-0.12(-0.64%)
Apr 20, 2012	18.29	18.41	18.08	18.11	7,393,883	-0.12(-0.68%)
Apr 19, 2012	18.26	18.67	18.09	18.23	6,119,874	-0.08(-0.42%)
Apr 18, 2012	18.54	18.54	18.25	18.31	7,893,902	-0.36(-1.95%)
Apr 17, 2012	18.60	18.84	18.38	18.68	6,259,663	+0.21(+1.11%)
Apr 16, 2012	18.39	18.57	18.26	18.47	5,822,679	+0.13(+0.73%)
Apr 13, 2012	18.47	18.51	18.29	18.34	5,183,228	-0.23(-1.26%)
Apr 12, 2012	18.20	18.65	18.13	18.57	5,398,862	+0.36(+1.99%)
Apr 11, 2012	18.93	18.99	17.87	18.21	19,609,912	-0.51(-2.70%)
Apr 10, 2012	19.11	19.11	18.62	18.72	5,564,612	-0.41(-2.13%)
Apr 09, 2012	19.43	19.43	19.08	19.12	5,907,579	-0.59(-3.00%)
Apr 05, 2012	19.56	19.83	19.56	19.71	4,780,343	+0.02(+0.11%)
Apr 04, 2012	19.79	19.82	19.55	19.69	6,460,645	-0.32(-1.59%)
Apr 03, 2012	20.19	20.68	19.86	20.01	9,139,208	-0.21(-1.04%)
Apr 02, 2012	20.04	20.32	19.84	20.22	4,747,349	+0.13(+0.66%)
Mar 30, 2012	20.31	20.31	19.94	20.09	4,139,589	-0.01(-0.04%)
Mar 29, 2012	19.89	20.13	19.73	20.10	3,041,145	+0.10(+0.52%)
Mar 28, 2012	20.28	20.37	19.75	19.99	4,273,550	-0.32(-1.56%)
Mar 27, 2012	20.58	20.59	20.29	20.31	3,514,692	-0.08(-0.38%)
Mar 26, 2012	20.15	20.40	20.09	20.39	4,164,874	+0.46(+2.33%)
Mar 23, 2012	19.91	19.99	19.57	19.92	3,154,292	+0.10(+0.50%)
Mar 22, 2012	19.89	19.96	19.56	19.83	4,329,666	-0.25(-1.24%)
Mar 21, 2012	20.08	20.15	19.91	20.07	2,737,592	-0.04(-0.21%)
Mar 20, 2012	20.21	20.22	19.89	20.12	4,215,071	-0.19(-0.93%)
Mar 19, 2012	20.23	20.48	20.20	20.31	4,073,489	-0.01(-0.06%)
Mar 16, 2012	20.44	20.59	20.28	20.32	6,197,396	-0.16(-0.80%)
Mar 15, 2012	20.34	20.52	20.09	20.48	4,821,784	+0.17(+0.84%)
Mar 14, 2012	20.16	20.50	20.13	20.31	4,492,000	+0.10(+0.49%)
Mar 13, 2012	19.83	20.23	19.76	20.21	4,885,460	+0.53(+2.68%)
Mar 12, 2012	19.67	19.76	19.49	19.68	3,564,826	+0.02(+0.09%)
Mar 09, 2012	19.44	19.78	19.37	19.67	3,865,350	+0.25(+1.28%)
Mar 08, 2012	19.35	19.62	19.31	19.42	4,725,128	+0.27(+1.43%)
Mar 07, 2012	18.96	19.27	18.95	19.14	3,976,024	+0.21(+1.11%)
Mar 06, 2012	19.14	19.19	18.82	18.93	5,218,985	-0.37(-1.93%)
Mar 05, 2012	19.24	19.34	19.05	19.31	5,291,671	+0.04(+0.22%)
Mar 02, 2012	19.68	19.71	19.17	19.26	7,248,660	-0.48(-2.43%)
Mar 01, 2012	19.84	19.99	19.65	19.74	3,891,390	+0.01(+0.04%)
Feb 29, 2012	20.00	20.02	19.62	19.74	6,523,645	-0.21(-1.07%)
Feb 28, 2012	19.89	19.98	19.76	19.95	5,366,509	+0.11(+0.54%)
Feb 27, 2012	19.51	19.89	19.27	19.84	6,466,455	+0.18(+0.92%)
Feb 24, 2012	19.77	19.99	19.62	19.66	4,409,973	-0.02(-0.11%)
Feb 23, 2012	19.53	19.80	19.32	19.68	5,647,024	+0.06(+0.28%)
Feb 22, 2012	19.81	19.82	19.55	19.63	4,785,206	-0.19(-0.95%)
Feb 21, 2012	19.91	19.97	19.65	19.82	6,238,831	+0.01(+0.04%)
Feb 17, 2012	19.98	20.01	19.62	19.81	7,515,964	-0.14(-0.71%)
Feb 16, 2012	19.34	20.16	19.23	19.95	17,339,532	+0.93(+4.89%)
Feb 15, 2012	18.65	19.23	18.50	19.02	12,051,885	+0.47(+2.54%)
Feb 14, 2012	18.65	18.71	18.37	18.55	3,620,314	-0.26(-1.41%)
Feb 13, 2012	18.62	18.83	18.47	18.81	5,566,173	+0.33(+1.78%)
Feb 10, 2012	18.50	18.53	18.20	18.48	4,614,981	-0.21(-1.12%)
Feb 09, 2012	18.77	18.77	18.54	18.69	4,996,435	-0.01(-0.07%)
Feb 08, 2012	18.71	18.77	18.52	18.71	7,088,561	-0.03(-0.18%)
Feb 07, 2012	18.63	18.78	18.58	18.74	7,917,122	+0.03(+0.14%)
Feb 06, 2012	18.92	18.93	18.65	18.71	5,256,017	-0.19(-0.99%)
Feb 03, 2012	18.71	19.00	18.68	18.90	14,449,270	+0.43(+2.34%)
Feb 02, 2012	18.77	18.88	18.27	18.47	11,023,522	-0.37(-1.95%)

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