Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.36	19.42	19.11	19.32	115,628	-0.06(-0.30%)
May 30, 2012	19.59	19.77	19.35	19.38	86,270	-0.35(-1.79%)
May 29, 2012	19.61	19.78	19.59	19.73	67,212	+0.27(+1.37%)
May 25, 2012	19.42	19.57	19.42	19.47	145,059	+0.06(+0.30%)
May 24, 2012	19.44	19.47	19.25	19.41	105,905	+0.02(+0.11%)
May 23, 2012	19.23	19.40	19.02	19.39	233,244	+0.04(+0.22%)
May 22, 2012	19.40	19.53	19.25	19.34	101,797	-0.01(-0.04%)
May 21, 2012	19.09	19.38	19.08	19.35	135,193	+0.32(+1.70%)
May 18, 2012	19.29	19.32	19.00	19.03	88,747	-0.17(-0.90%)
May 17, 2012	19.52	19.52	19.20	19.20	72,848	-0.32(-1.62%)
May 16, 2012	19.71	19.83	19.50	19.52	101,785	-0.12(-0.59%)
May 15, 2012	19.86	19.88	19.62	19.63	41,144	-0.23(-1.16%)
May 14, 2012	19.91	20.00	19.79	19.86	34,986	-0.22(-1.11%)
May 11, 2012	20.08	20.94	20.07	20.08	81,203	-0.09(-0.43%)
May 10, 2012	20.51	20.94	20.15	20.17	74,573	+0.04(+0.21%)
May 09, 2012	19.95	20.23	19.88	20.13	45,912	-0.06(-0.28%)
May 08, 2012	20.15	20.19	19.94	20.19	73,713	-0.07(-0.36%)
May 07, 2012	20.22	20.36	20.15	20.26	52,372	-0.05(-0.25%)
May 04, 2012	20.55	20.55	20.26	20.31	74,313	-0.35(-1.67%)
May 03, 2012	20.88	20.96	20.61	20.65	422,307	-0.25(-1.20%)
May 02, 2012	20.94	20.94	20.83	20.90	55,499	-0.18(-0.85%)
May 01, 2012	20.93	21.23	20.91	21.08	94,684	+0.15(+0.72%)
Apr 30, 2012	20.95	20.95	20.82	20.93	63,167	-0.04(-0.17%)
Apr 27, 2012	20.99	21.00	20.83	20.97	133,192	+0.04(+0.17%)
Apr 26, 2012	20.72	20.98	20.72	20.93	65,913	+0.14(+0.66%)
Apr 25, 2012	20.75	20.83	20.67	20.80	72,569	+0.23(+1.12%)
Apr 24, 2012	20.52	20.62	20.49	20.57	60,624	+0.05(+0.25%)
Apr 23, 2012	20.39	20.54	20.34	20.52	39,061	-0.15(-0.73%)
Apr 20, 2012	20.72	20.78	20.67	20.67	30,205	+0.01(+0.07%)
Apr 19, 2012	20.71	20.85	20.56	20.65	81,389	-0.07(-0.35%)
Apr 18, 2012	20.72	20.78	20.70	20.72	32,980	-0.10(-0.48%)
Apr 17, 2012	20.67	20.88	20.67	20.83	44,729	+0.30(+1.44%)
Apr 16, 2012	20.67	20.70	20.48	20.53	33,217	-0.02(-0.10%)
Apr 13, 2012	20.79	20.79	20.55	20.55	25,572	-0.29(-1.39%)
Apr 12, 2012	20.52	20.87	20.49	20.84	32,538	+0.35(+1.73%)
Apr 11, 2012	20.59	20.60	20.46	20.49	71,255	+0.13(+0.64%)
Apr 10, 2012	20.70	20.73	20.31	20.36	60,742	-0.38(-1.83%)
Apr 09, 2012	20.75	20.77	20.62	20.74	62,654	-0.28(-1.31%)
Apr 05, 2012	21.05	21.15	20.96	21.01	58,962	-0.14(-0.65%)
Apr 04, 2012	21.18	21.24	21.08	21.15	66,004	-0.28(-1.31%)
Apr 03, 2012	21.54	21.55	21.29	21.43	57,878	-0.14(-0.67%)
Apr 02, 2012	21.43	21.67	21.37	21.57	149,808	+0.14(+0.67%)
Mar 30, 2012	21.52	21.52	21.30	21.43	64,745	+0.04(+0.18%)
Mar 29, 2012	21.27	21.39	21.14	21.39	205,199	-0.05(-0.25%)
Mar 28, 2012	21.63	21.65	21.29	21.44	42,267	-0.22(-1.03%)
Mar 27, 2012	21.81	21.83	21.65	21.67	107,040	-0.12(-0.53%)
Mar 26, 2012	21.66	21.78	21.65	21.78	156,767	+0.29(+1.34%)
Mar 23, 2012	21.41	21.52	21.26	21.49	60,813	+0.11(+0.50%)
Mar 22, 2012	21.44	21.47	21.29	21.39	31,511	-0.25(-1.16%)
Mar 21, 2012	21.72	21.75	21.58	21.64	64,358	-0.06(-0.27%)
Mar 20, 2012	21.70	21.73	21.57	21.70	66,727	-0.16(-0.72%)
Mar 19, 2012	21.76	21.95	21.75	21.85	45,375	+0.08(+0.36%)
Mar 16, 2012	21.75	21.80	21.72	21.78	44,522	+0.06(+0.30%)
Mar 15, 2012	21.46	21.73	21.46	21.71	27,332	+0.23(+1.07%)
Mar 14, 2012	21.61	21.63	21.44	21.48	46,284	-0.10(-0.47%)
Mar 13, 2012	21.34	21.59	21.28	21.58	41,872	+0.41(+1.94%)
Mar 12, 2012	21.26	21.27	21.11	21.17	23,755	-0.09(-0.44%)
Mar 09, 2012	21.17	21.32	21.17	21.26	23,304	+0.13(+0.61%)
Mar 08, 2012	21.01	21.18	20.95	21.14	95,747	+0.27(+1.28%)
Mar 07, 2012	20.70	20.89	20.70	20.87	50,949	+0.21(+1.01%)
Mar 06, 2012	20.83	20.83	20.59	20.66	92,794	-0.43(-2.02%)
Mar 05, 2012	21.21	21.21	20.99	21.08	64,081	-0.19(-0.88%)
Mar 02, 2012	21.39	21.44	21.23	21.27	63,014	-0.13(-0.61%)

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