Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.59	19.84	19.35	19.49	8,726,833	-0.02(-0.11%)
Apr 27, 2012	19.49	19.67	19.30	19.51	12,643,332	+0.09(+0.46%)
Apr 26, 2012	19.02	19.44	18.93	19.42	8,489,421	+0.35(+1.83%)
Apr 25, 2012	18.82	19.14	18.72	19.07	9,695,083	+0.48(+2.57%)
Apr 24, 2012	18.94	18.97	18.50	18.59	12,302,063	-0.34(-1.81%)
Apr 23, 2012	18.82	18.99	18.71	18.93	13,417,041	-0.11(-0.57%)
Apr 20, 2012	18.96	19.11	18.93	19.04	10,089,093	+0.24(+1.27%)
Apr 19, 2012	18.84	19.02	18.67	18.80	10,357,860	-0.08(-0.43%)
Apr 18, 2012	18.42	18.91	18.34	18.88	12,082,525	+0.41(+2.22%)
Apr 17, 2012	18.09	18.51	18.05	18.47	8,038,606	+0.40(+2.23%)
Apr 16, 2012	18.26	18.43	17.93	18.07	10,246,839	-0.09(-0.49%)
Apr 13, 2012	17.74	18.19	17.74	18.16	13,361,248	+0.41(+2.31%)
Apr 12, 2012	17.52	17.80	17.46	17.75	5,374,341	+0.33(+1.88%)
Apr 11, 2012	17.39	17.53	17.32	17.42	8,259,765	+0.17(+0.99%)
Apr 10, 2012	17.80	17.80	17.22	17.25	15,362,272	-0.61(-3.41%)
Apr 09, 2012	17.91	17.97	17.72	17.86	9,621,677	-0.23(-1.25%)
Apr 05, 2012	18.13	18.36	17.93	18.08	20,270,380	-0.14(-0.75%)
Apr 04, 2012	17.95	18.26	17.76	18.22	25,489,210	+0.41(+2.30%)
Apr 03, 2012	17.70	18.08	17.59	17.81	16,990,744	-0.18(-1.01%)
Apr 02, 2012	17.95	18.20	17.87	17.99	16,539,186	+0.20(+1.15%)
Mar 30, 2012	18.31	18.37	17.79	17.79	14,129,058	+0.03(+0.15%)
Mar 29, 2012	17.81	17.90	17.57	17.76	9,114,043	-0.11(-0.61%)
Mar 28, 2012	18.16	18.16	17.64	17.87	10,402,241	-0.29(-1.57%)
Mar 27, 2012	18.27	18.30	18.12	18.16	8,612,371	-0.13(-0.71%)
Mar 26, 2012	18.06	18.30	18.05	18.29	9,903,061	+0.28(+1.55%)
Mar 23, 2012	17.99	18.03	17.63	18.01	9,259,000	+0.15(+0.84%)
Mar 22, 2012	17.63	17.88	17.52	17.86	6,010,261	+0.12(+0.69%)
Mar 21, 2012	17.76	17.92	17.67	17.73	8,125,830	-0.05(-0.27%)
Mar 20, 2012	17.45	17.90	17.35	17.78	11,146,669	+0.03(+0.19%)
Mar 19, 2012	17.44	17.79	17.39	17.75	19,478,070	+0.47(+2.72%)
Mar 16, 2012	17.31	17.35	17.04	17.28	11,764,134	-0.17(-0.97%)
Mar 15, 2012	17.18	17.47	16.99	17.45	7,306,553	+0.14(+0.79%)
Mar 14, 2012	17.34	17.40	17.11	17.31	6,420,257	-0.01(-0.04%)
Mar 13, 2012	17.15	17.34	17.08	17.32	6,117,566	+0.25(+1.43%)
Mar 12, 2012	16.94	17.11	16.89	17.07	6,005,450	+0.06(+0.36%)
Mar 09, 2012	16.97	17.18	16.93	17.01	6,957,973	+0.07(+0.44%)
Mar 08, 2012	16.77	17.14	16.70	16.94	10,086,107	+0.25(+1.51%)
Mar 07, 2012	16.56	16.73	16.51	16.69	7,364,973	+0.17(+1.03%)
Mar 06, 2012	16.55	16.67	16.45	16.52	9,862,446	-0.23(-1.38%)
Mar 05, 2012	16.55	16.79	16.45	16.75	10,388,619	+0.14(+0.82%)
Mar 02, 2012	16.77	16.99	16.60	16.61	11,832,541	-0.44(-2.55%)
Mar 01, 2012	17.31	17.69	16.92	17.05	35,882,516	+1.15(+7.23%)
Feb 29, 2012	16.01	16.13	15.89	15.90	16,891,044	-0.24(-1.48%)
Feb 28, 2012	15.68	16.17	15.64	16.13	12,199,905	+0.44(+2.77%)
Feb 27, 2012	15.37	15.77	15.33	15.70	9,874,272	+0.34(+2.22%)
Feb 24, 2012	15.51	15.79	15.21	15.36	17,614,552	-0.65(-4.04%)
Feb 23, 2012	15.56	16.04	15.49	16.01	19,374,612	+0.37(+2.35%)
Feb 22, 2012	15.56	15.73	15.52	15.64	9,180,756	+0.10(+0.66%)
Feb 21, 2012	15.56	15.62	15.43	15.54	10,273,437	+0.07(+0.48%)
Feb 17, 2012	15.35	15.57	15.28	15.46	7,681,571	+0.18(+1.20%)
Feb 16, 2012	15.24	15.44	15.17	15.28	8,352,658	+0.03(+0.22%)
Feb 15, 2012	15.26	15.46	15.17	15.24	11,306,541	+0.04(+0.27%)
Feb 14, 2012	14.99	15.33	14.97	15.20	19,506,136	+0.42(+2.85%)
Feb 13, 2012	14.75	14.81	14.63	14.78	6,413,777	+0.09(+0.60%)
Feb 10, 2012	14.53	14.69	14.45	14.69	7,083,531	+0.12(+0.84%)
Feb 09, 2012	14.52	14.60	14.39	14.57	6,730,201	+0.09(+0.61%)
Feb 08, 2012	14.73	14.74	14.45	14.48	11,614,848	-0.27(-1.84%)
Feb 07, 2012	14.71	14.89	14.62	14.75	9,631,092	+0.01(+0.05%)
Feb 06, 2012	14.60	14.76	14.54	14.75	7,737,134	-0.03(-0.18%)
Feb 03, 2012	14.62	14.88	14.52	14.77	11,312,567	+0.13(+0.88%)
Feb 02, 2012	14.33	14.73	13.90	14.64	30,891,762	+1.41(+10.64%)

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