Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.75	19.92	19.32	19.92	20,178	-0.04(-0.21%)
Apr 27, 2012	19.75	20.09	19.61	19.96	6,344	+0.22(+1.13%)
Apr 26, 2012	19.23	19.74	19.23	19.74	2,136	+0.44(+2.27%)
Apr 25, 2012	19.02	19.30	19.02	19.30	3,480	+0.29(+1.50%)
Apr 24, 2012	18.54	19.05	18.54	19.02	3,314	+0.50(+2.68%)
Apr 23, 2012	18.70	18.90	18.52	18.52	8,613	-0.65(-3.37%)
Apr 20, 2012	18.89	19.22	18.62	19.16	8,507	+0.61(+3.31%)
Apr 19, 2012	18.98	18.98	18.44	18.55	18,894	-0.43(-2.28%)
Apr 18, 2012	19.24	19.25	18.98	18.98	3,040	-0.49(-2.53%)
Apr 17, 2012	19.43	19.48	19.19	19.48	3,459	+0.22(+1.15%)
Apr 16, 2012	19.15	19.42	19.04	19.25	3,851	+0.29(+1.51%)
Apr 13, 2012	19.53	19.53	18.97	18.97	5,934	-0.54(-2.77%)
Apr 12, 2012	18.95	19.55	18.95	19.51	10,755	+0.63(+3.36%)
Apr 11, 2012	18.69	19.03	18.69	18.87	6,308	+0.49(+2.68%)
Apr 10, 2012	18.71	19.03	18.38	18.38	19,170	-0.21(-1.14%)
Apr 09, 2012	18.54	18.84	18.54	18.59	8,265	-0.11(-0.59%)
Apr 05, 2012	18.67	18.95	18.67	18.70	3,588	+0.07(+0.40%)
Apr 04, 2012	18.57	18.99	18.57	18.63	5,068	-0.06(-0.34%)
Apr 03, 2012	18.84	18.89	18.69	18.69	6,575	-0.08(-0.42%)
Apr 02, 2012	19.03	19.03	18.57	18.77	12,576	-0.16(-0.87%)
Mar 30, 2012	19.27	19.43	18.94	18.94	13,740	-0.01(-0.03%)
Mar 29, 2012	18.90	19.12	18.71	18.94	18,605	+0.01(+0.06%)
Mar 28, 2012	19.30	19.81	18.93	18.93	12,842	-0.38(-1.95%)
Mar 27, 2012	21.54	21.67	18.69	19.31	34,076	-2.35(-10.84%)
Mar 26, 2012	21.36	21.65	20.81	21.65	6,480	+0.49(+2.32%)
Mar 23, 2012	21.05	21.29	21.05	21.16	4,323	+0.11(+0.53%)
Mar 22, 2012	20.98	21.05	20.98	21.05	964	-0.31(-1.44%)
Mar 21, 2012	21.35	21.58	21.35	21.36	1,529	+0.21(+0.98%)
Mar 20, 2012	21.29	21.29	20.63	21.15	3,896	-0.49(-2.25%)
Mar 19, 2012	21.30	21.64	20.84	21.64	4,947	+0.24(+1.14%)
Mar 16, 2012	21.60	21.68	21.20	21.40	15,128	-0.29(-1.34%)
Mar 15, 2012	21.73	21.81	21.42	21.69	3,905	+0.14(+0.66%)
Mar 14, 2012	21.81	21.81	21.54	21.54	3,068	-0.35(-1.62%)
Mar 13, 2012	20.75	21.90	20.75	21.90	10,577	+1.37(+6.67%)
Mar 12, 2012	20.08	20.62	20.08	20.53	4,070	+0.43(+2.13%)
Mar 09, 2012	19.41	20.10	19.41	20.10	7,535	+0.80(+4.17%)
Mar 08, 2012	19.14	19.30	18.87	19.30	4,760	+0.15(+0.77%)
Mar 07, 2012	18.87	19.22	18.87	19.15	6,690	+0.41(+2.20%)
Mar 06, 2012	18.78	18.90	18.64	18.73	18,924	-0.10(-0.51%)
Mar 05, 2012	19.04	19.07	18.79	18.83	35,622	-0.21(-1.11%)
Mar 02, 2012	19.25	19.60	18.91	19.04	31,693	-0.21(-1.10%)
Mar 01, 2012	20.02	20.04	19.12	19.25	6,273	-0.59(-2.99%)
Feb 29, 2012	20.73	20.73	19.85	19.85	2,964	-0.94(-4.50%)
Feb 28, 2012	20.68	20.78	20.68	20.78	1,346	-0.22(-1.06%)
Feb 27, 2012	21.00	21.07	20.11	21.00	4,072	-0.20(-0.92%)
Feb 24, 2012	21.69	21.69	21.20	21.20	2,913	-0.40(-1.84%)
Feb 23, 2012	21.58	21.60	21.18	21.60	7,560	+0.03(+0.12%)
Feb 22, 2012	22.05	22.34	21.50	21.57	3,597	-0.67(-3.00%)
Feb 21, 2012	22.72	22.72	22.23	22.24	3,522	-0.17(-0.78%)
Feb 17, 2012	22.48	23.00	22.41	22.41	3,790	+0.03(+0.12%)
Feb 16, 2012	22.82	22.91	21.71	22.38	6,749	-0.30(-1.33%)
Feb 15, 2012	22.87	22.92	22.48	22.69	3,304	-0.19(-0.81%)
Feb 14, 2012	22.87	23.24	22.75	22.87	1,762	-0.24(-1.05%)
Feb 13, 2012	23.27	23.79	23.04	23.11	4,493	-0.07(-0.32%)
Feb 10, 2012	23.54	23.93	23.14	23.19	3,011	-0.52(-2.21%)
Feb 09, 2012	24.35	24.35	23.71	23.71	2,643	-0.45(-1.88%)
Feb 08, 2012	24.25	24.25	24.17	24.17	1,140	-0.11(-0.46%)
Feb 07, 2012	24.33	24.61	24.12	24.28	11,642	-0.10(-0.41%)
Feb 06, 2012	25.28	25.31	24.38	24.38	5,204	-0.69(-2.76%)
Feb 03, 2012	24.33	25.38	24.08	25.07	20,214	+1.03(+4.27%)
Feb 02, 2012	23.91	24.39	23.35	24.05	6,059	+0.19(+0.80%)

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