Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	18.18	18.47	18.15	18.46	10,050	+0.29(+1.60%)
May 30, 2012	18.34	18.36	18.17	18.17	6,840	-0.28(-1.52%)
May 29, 2012	18.48	18.48	18.38	18.45	1,340	+0.22(+1.19%)
May 25, 2012	18.50	18.50	18.23	18.23	5,131	-0.14(-0.78%)
May 24, 2012	18.53	18.54	18.25	18.38	3,834	-0.13(-0.71%)
May 23, 2012	18.25	18.51	18.19	18.51	6,756	+0.26(+1.42%)
May 22, 2012	18.51	18.51	18.25	18.25	5,533	-0.21(-1.12%)
May 21, 2012	18.30	18.48	18.30	18.45	4,023	+0.21(+1.13%)
May 18, 2012	18.09	18.62	18.09	18.25	22,634	+0.13(+0.70%)
May 17, 2012	18.31	18.31	18.12	18.12	7,267	-0.13(-0.70%)
May 16, 2012	18.51	18.71	18.25	18.25	12,814	-0.40(-2.16%)
May 15, 2012	18.40	18.80	18.38	18.65	14,308	+0.31(+1.67%)
May 14, 2012	18.33	18.39	18.33	18.34	9,171	-0.05(-0.29%)
May 11, 2012	18.67	18.67	18.27	18.40	10,188	-0.48(-2.52%)
May 10, 2012	18.74	18.87	18.74	18.87	570	+0.32(+1.71%)
May 09, 2012	18.47	18.77	18.43	18.55	3,559	-0.12(-0.65%)
May 08, 2012	18.35	18.83	18.35	18.68	5,633	+0.32(+1.73%)
May 07, 2012	18.44	18.55	18.33	18.36	8,430	-0.20(-1.08%)
May 04, 2012	19.02	19.02	18.27	18.56	11,069	-0.51(-2.66%)
May 03, 2012	19.58	19.58	19.07	19.07	5,182	-0.56(-2.83%)
May 02, 2012	19.82	19.82	19.09	19.62	5,730	-0.23(-1.17%)
May 01, 2012	19.62	20.40	19.41	19.86	13,058	-0.06(-0.32%)
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%)

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