Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	24.46	24.54	24.41	24.47	73,365	-0.05(-0.20%)
Apr 27, 2012	24.52	24.56	24.43	24.51	26,635	+0.02(+0.07%)
Apr 26, 2012	24.32	24.52	24.30	24.50	60,119	+0.05(+0.20%)
Apr 25, 2012	24.40	24.48	24.37	24.45	27,575	+0.18(+0.73%)
Apr 24, 2012	24.24	24.33	24.18	24.27	22,552	+0.09(+0.35%)
Apr 23, 2012	24.20	24.26	24.12	24.19	112,353	-0.24(-1.00%)
Apr 20, 2012	24.37	24.53	24.34	24.43	22,009	+0.18(+0.75%)
Apr 19, 2012	24.32	24.41	24.15	24.25	33,861	+0.01(+0.05%)
Apr 18, 2012	24.13	24.28	24.13	24.23	285,321	+0.00(+0.02%)
Apr 17, 2012	24.04	24.29	24.01	24.23	79,843	+0.31(+1.30%)
Apr 16, 2012	23.93	23.98	23.80	23.92	36,170	+0.16(+0.66%)
Apr 13, 2012	23.98	23.98	23.76	23.76	89,751	-0.29(-1.21%)
Apr 12, 2012	23.95	24.07	23.95	24.05	125,984	+0.21(+0.87%)
Apr 11, 2012	23.93	23.95	23.85	23.85	157,548	+0.08(+0.34%)
Apr 10, 2012	24.02	24.08	23.76	23.76	26,731	-0.27(-1.13%)
Apr 09, 2012	24.02	24.09	23.93	24.04	33,062	-0.22(-0.92%)
Apr 05, 2012	24.13	24.27	24.13	24.26	34,396	-0.06(-0.25%)
Apr 04, 2012	24.38	24.40	24.23	24.32	70,426	-0.21(-0.84%)
Apr 03, 2012	24.61	24.64	24.44	24.53	1,693,301	-0.09(-0.38%)
Apr 02, 2012	24.40	24.69	24.40	24.62	262,898	+0.24(+0.98%)
Mar 30, 2012	24.36	24.39	24.29	24.38	124,106	+0.17(+0.70%)
Mar 29, 2012	24.08	24.23	24.06	24.21	96,864	+0.01(+0.03%)
Mar 28, 2012	24.37	24.38	24.11	24.20	255,185	-0.09(-0.35%)
Mar 27, 2012	24.26	24.33	24.26	24.29	148,158	+0.02(+0.07%)
Mar 26, 2012	24.07	24.28	24.07	24.27	333,912	+0.31(+1.31%)
Mar 23, 2012	23.86	23.97	23.85	23.96	52,066	+0.06(+0.24%)
Mar 22, 2012	23.85	23.97	23.80	23.90	184,934	-0.13(-0.52%)
Mar 21, 2012	24.02	24.07	23.96	24.02	35,154	+0.04(+0.15%)
Mar 20, 2012	24.02	24.07	23.99	23.99	34,468	-0.12(-0.49%)
Mar 19, 2012	24.05	24.15	24.02	24.10	33,407	+0.04(+0.19%)
Mar 16, 2012	24.03	24.08	24.02	24.06	118,165	+0.06(+0.23%)
Mar 15, 2012	23.99	24.04	23.90	24.00	27,062	+0.09(+0.39%)
Mar 14, 2012	23.97	24.01	23.89	23.91	64,537	-0.12(-0.51%)
Mar 13, 2012	23.78	24.04	23.78	24.03	43,784	+0.26(+1.09%)
Mar 12, 2012	23.76	23.78	23.72	23.77	90,635	+0.04(+0.19%)
Mar 09, 2012	23.74	23.80	23.70	23.73	75,792	+0.02(+0.09%)
Mar 08, 2012	23.55	23.76	23.52	23.71	157,497	+0.33(+1.42%)
Mar 07, 2012	23.31	23.41	23.29	23.38	76,357	+0.13(+0.58%)
Mar 06, 2012	23.44	23.44	23.18	23.24	376,065	-0.38(-1.60%)
Mar 05, 2012	23.63	23.71	23.60	23.62	49,063	+0.02(+0.09%)
Mar 02, 2012	23.63	23.65	23.55	23.60	51,232	-0.11(-0.46%)
Mar 01, 2012	23.61	23.74	23.61	23.71	137,880	+0.09(+0.40%)
Feb 29, 2012	23.73	23.79	23.55	23.61	253,759	-0.15(-0.64%)
Feb 28, 2012	23.63	23.77	23.61	23.77	105,605	+0.14(+0.61%)
Feb 27, 2012	23.53	23.71	23.46	23.62	90,992	-0.04(-0.15%)
Feb 24, 2012	23.61	23.72	23.61	23.66	77,959	+0.05(+0.22%)
Feb 23, 2012	23.57	23.61	23.48	23.61	89,870	+0.14(+0.59%)
Feb 22, 2012	23.41	23.50	23.39	23.47	42,175	-0.02(-0.10%)
Feb 21, 2012	23.61	23.68	23.45	23.49	59,314	-0.11(-0.46%)
Feb 17, 2012	23.68	23.68	23.55	23.60	28,692	-0.07(-0.31%)
Feb 16, 2012	23.51	23.69	23.44	23.67	59,512	+0.21(+0.88%)
Feb 15, 2012	23.58	23.61	23.45	23.47	80,672	-0.03(-0.12%)
Feb 14, 2012	23.43	23.57	23.39	23.50	82,466	-0.04(-0.19%)
Feb 13, 2012	23.50	23.60	23.49	23.54	43,160	+0.24(+1.01%)
Feb 10, 2012	23.27	23.33	23.21	23.31	35,771	-0.15(-0.66%)
Feb 09, 2012	23.60	23.60	23.40	23.46	35,817	-0.06(-0.28%)
Feb 08, 2012	23.52	23.53	23.39	23.53	294,376	-0.02(-0.10%)
Feb 07, 2012	23.44	23.55	23.35	23.55	91,212	+0.16(+0.69%)
Feb 06, 2012	23.38	23.45	23.35	23.39	71,662	-0.09(-0.38%)
Feb 03, 2012	23.46	23.50	23.37	23.48	101,278	+0.17(+0.73%)
Feb 02, 2012	23.31	23.31	23.20	23.31	62,159	-0.04(-0.16%)

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