Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	23.22	23.31	22.96	23.10	137,818	+0.10(+0.43%)
Mar 29, 2012	22.82	23.28	22.82	23.00	119,284	-0.01(-0.04%)
Mar 28, 2012	23.12	23.27	22.87	23.01	40,502	-0.10(-0.43%)
Mar 27, 2012	23.64	23.64	23.11	23.11	66,363	-0.46(-1.95%)
Mar 26, 2012	22.67	23.57	22.67	23.57	62,272	+1.09(+4.85%)
Mar 23, 2012	22.04	22.51	22.04	22.48	41,504	+0.44(+2.00%)
Mar 22, 2012	21.92	22.10	21.79	22.04	50,155	-0.15(-0.68%)
Mar 21, 2012	22.32	22.32	22.02	22.19	37,626	-0.08(-0.36%)
Mar 20, 2012	22.50	22.57	22.00	22.27	74,806	-0.42(-1.85%)
Mar 19, 2012	22.42	22.93	22.22	22.69	74,937	+0.31(+1.39%)
Mar 16, 2012	23.34	23.34	22.10	22.38	198,428	-1.37(-5.77%)
Mar 15, 2012	23.61	23.87	23.49	23.75	80,054	+0.15(+0.64%)
Mar 14, 2012	23.54	23.84	23.46	23.60	63,763	-0.02(-0.08%)
Mar 13, 2012	23.20	23.75	23.12	23.62	105,712	+0.42(+1.81%)
Mar 12, 2012	23.42	23.42	23.06	23.20	28,799	-0.24(-1.02%)
Mar 09, 2012	23.00	23.50	22.96	23.44	56,298	+0.41(+1.78%)
Mar 08, 2012	22.81	23.07	22.50	23.03	138,306	+0.39(+1.72%)
Mar 07, 2012	22.66	22.90	22.37	22.64	153,894	+0.14(+0.62%)
Mar 06, 2012	22.96	23.27	22.31	22.50	87,499	-0.70(-3.02%)
Mar 05, 2012	23.28	23.43	23.02	23.20	82,626	-0.07(-0.30%)
Mar 02, 2012	24.06	24.18	23.20	23.27	93,182	-0.76(-3.16%)
Mar 01, 2012	23.72	24.34	23.70	24.03	89,460	+0.36(+1.52%)
Feb 29, 2012	24.58	24.58	23.66	23.67	110,939	-0.81(-3.31%)
Feb 28, 2012	24.33	24.99	24.32	24.48	93,044	+0.15(+0.62%)
Feb 27, 2012	24.04	24.39	23.73	24.33	38,078	+0.13(+0.54%)
Feb 24, 2012	24.12	24.47	23.99	24.20	40,594	+0.21(+0.88%)
Feb 23, 2012	23.81	24.03	23.81	23.99	119,015	+0.15(+0.63%)
Feb 22, 2012	23.75	23.98	23.63	23.84	76,486	+0.07(+0.29%)
Feb 21, 2012	23.98	24.05	22.64	23.77	27,478	-0.12(-0.50%)
Feb 17, 2012	23.97	23.97	23.75	23.89	78,779	-0.02(-0.08%)
Feb 16, 2012	23.57	24.00	23.52	23.91	62,921	+0.40(+1.70%)
Feb 15, 2012	23.87	23.88	23.40	23.51	46,608	-0.21(-0.89%)
Feb 14, 2012	23.64	23.73	23.43	23.72	77,405	+0.05(+0.21%)
Feb 13, 2012	23.50	23.75	23.50	23.67	80,815	+0.47(+2.03%)
Feb 10, 2012	23.30	23.63	23.10	23.20	55,525	-0.31(-1.32%)
Feb 09, 2012	23.77	23.86	23.46	23.51	80,722	-0.22(-0.93%)
Feb 08, 2012	61.21	29.90	22.57	23.73	85,744	+1.48(+6.65%)
Feb 07, 2012	22.12	22.35	22.02	22.25	30,182	+0.16(+0.72%)
Feb 06, 2012	22.34	22.38	21.99	22.09	34,430	-0.29(-1.30%)
Feb 03, 2012	22.39	22.62	22.18	22.38	58,394	+0.38(+1.73%)
Feb 02, 2012	22.10	22.18	21.79	22.00	38,743	-0.08(-0.36%)
Feb 01, 2012	21.53	22.22	21.53	22.08	100,718	+0.75(+3.52%)
Jan 31, 2012	21.41	21.58	21.31	21.33	41,884	+0.06(+0.28%)
Jan 30, 2012	21.21	21.44	21.17	21.27	36,196	-0.17(-0.79%)
Jan 27, 2012	21.21	21.45	20.98	21.44	45,948	+0.12(+0.56%)
Jan 26, 2012	21.51	21.51	21.16	21.32	90,046	+0.02(+0.09%)
Jan 25, 2012	21.18	21.39	20.94	21.30	46,200	+0.04(+0.19%)
Jan 24, 2012	21.17	21.39	21.07	21.26	51,721	-0.06(-0.28%)
Jan 23, 2012	21.06	21.34	20.90	21.32	47,773	+0.28(+1.33%)
Jan 20, 2012	20.84	21.11	20.79	21.04	54,807	+0.23(+1.11%)
Jan 19, 2012	20.85	20.88	20.63	20.81	39,723	+0.00(+0.00%)
Jan 18, 2012	20.71	20.86	20.56	20.81	41,073	+0.05(+0.24%)
Jan 17, 2012	20.94	20.99	20.62	20.76	74,735	+0.06(+0.29%)
Jan 13, 2012	20.47	20.74	20.36	20.70	47,091	-0.05(-0.24%)
Jan 12, 2012	20.77	20.91	20.41	20.75	36,834	+0.01(+0.05%)
Jan 11, 2012	20.64	20.85	20.58	20.74	72,420	-0.03(-0.14%)
Jan 10, 2012	20.69	20.79	20.52	20.77	101,809	+0.29(+1.42%)
Jan 09, 2012	20.34	20.67	20.22	20.48	79,523	+0.19(+0.94%)
Jan 06, 2012	20.07	20.54	20.00	20.29	79,036	+0.23(+1.15%)
Jan 05, 2012	19.91	20.27	19.79	20.06	111,935	-0.02(-0.10%)

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