Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.61	19.68	19.61	19.68	9,495	+0.05(+0.27%)
May 30, 2012	19.61	19.62	19.61	19.62	6,789	+0.05(+0.27%)
May 29, 2012	19.62	19.65	19.57	19.57	39,521	-0.00(-0.02%)
May 25, 2012	19.62	19.64	19.57	19.57	3,395	-0.02(-0.10%)
May 24, 2012	19.59	19.59	19.59	19.59	26,525	-0.02(-0.08%)
May 23, 2012	19.59	19.61	19.59	19.61	6,791	-0.01(-0.04%)
May 22, 2012	19.63	19.63	19.58	19.62	36,187	-0.03(-0.15%)
May 21, 2012	19.65	19.67	19.61	19.65	11,701	+0.01(+0.04%)
May 18, 2012	19.59	19.65	19.58	19.64	107,547	+0.01(+0.04%)
May 17, 2012	19.55	19.64	19.55	19.63	21,249	+0.03(+0.15%)
May 16, 2012	19.62	19.62	19.60	19.60	48,574	-0.03(-0.15%)
May 15, 2012	19.65	19.65	19.63	19.63	22,554	-0.01(-0.04%)
May 14, 2012	19.58	19.64	19.58	19.64	44,237	+0.04(+0.19%)
May 11, 2012	19.60	19.62	19.59	19.60	52,371	+0.01(+0.04%)
May 10, 2012	19.59	19.61	19.59	19.59	42,767	-0.02(-0.08%)
May 09, 2012	19.63	19.65	19.59	19.61	155,655	+0.02(+0.08%)
May 08, 2012	19.60	19.62	19.59	19.59	65,536	+0.02(+0.08%)
May 07, 2012	19.64	19.64	19.56	19.58	57,949	-0.01(-0.04%)
May 04, 2012	19.58	19.59	19.57	19.59	53,934	+0.00(+0.00%)
May 03, 2012	19.61	19.61	19.57	19.59	47,275	-0.02(-0.08%)
May 02, 2012	19.61	19.61	19.59	19.60	89,507	+0.02(+0.08%)
May 01, 2012	19.62	19.62	19.56	19.59	56,602	-0.03(-0.15%)
Apr 30, 2012	19.56	19.63	19.56	19.62	59,229	+0.05(+0.23%)
Apr 27, 2012	19.55	19.60	19.55	19.57	162,636	+0.02(+0.12%)
Apr 26, 2012	19.53	19.56	19.53	19.55	67,510	+0.02(+0.12%)
Apr 25, 2012	19.54	19.54	19.50	19.53	12,092	+0.00(+0.00%)
Apr 24, 2012	19.51	19.53	19.50	19.53	33,217	+0.00(+0.00%)
Apr 23, 2012	19.60	19.60	19.53	19.53	52,936	+0.04(+0.19%)
Apr 20, 2012	19.47	19.52	19.44	19.49	217,913	+0.02(+0.12%)
Apr 19, 2012	19.51	19.51	19.46	19.46	99,623	-0.05(-0.23%)
Apr 18, 2012	19.53	19.53	19.46	19.51	56,838	+0.00(+0.00%)
Apr 17, 2012	19.51	19.51	19.48	19.51	53,244	+0.00(+0.00%)
Apr 16, 2012	19.53	19.53	19.49	19.51	30,748	+0.01(+0.04%)
Apr 13, 2012	19.48	19.50	19.48	19.50	22,723	+0.05(+0.23%)
Apr 12, 2012	19.51	19.52	19.46	19.46	10,436	-0.03(-0.15%)
Apr 11, 2012	19.50	19.51	19.42	19.49	28,241	+0.06(+0.31%)
Apr 10, 2012	19.40	19.46	19.40	19.43	30,325	+0.06(+0.31%)
Apr 09, 2012	19.48	19.48	19.33	19.37	11,581	+0.08(+0.43%)
Apr 05, 2012	19.28	19.34	19.25	19.28	13,440	+0.02(+0.08%)
Apr 04, 2012	19.25	19.31	19.20	19.27	34,323	-0.01(-0.04%)
Apr 03, 2012	19.39	19.42	19.23	19.28	26,644	-0.05(-0.23%)
Apr 02, 2012	19.32	19.38	19.32	19.32	55,970	+0.00(+0.00%)
Mar 30, 2012	19.35	19.36	19.28	19.32	38,491	+0.00(+0.00%)
Mar 29, 2012	19.37	19.37	19.30	19.32	11,835	+0.02(+0.08%)
Mar 28, 2012	19.31	19.34	19.31	19.31	34,370	-0.01(-0.04%)
Mar 27, 2012	19.31	19.33	19.25	19.31	44,946	+0.04(+0.20%)
Mar 26, 2012	19.31	19.31	19.24	19.28	27,878	-0.03(-0.16%)
Mar 23, 2012	19.28	19.33	19.25	19.31	66,274	+0.03(+0.16%)
Mar 22, 2012	19.26	19.28	19.22	19.28	20,591	+0.02(+0.12%)
Mar 21, 2012	19.26	19.28	19.19	19.25	40,206	+0.02(+0.08%)
Mar 20, 2012	19.25	19.25	19.19	19.24	32,943	+0.00(+0.00%)
Mar 19, 2012	19.22	19.28	19.17	19.24	48,851	-0.02(-0.12%)
Mar 16, 2012	19.22	19.31	19.22	19.26	37,102	-0.05(-0.24%)
Mar 15, 2012	19.32	19.32	19.23	19.31	11,779	+0.02(+0.08%)
Mar 14, 2012	19.28	19.34	19.28	19.29	35,261	-0.11(-0.58%)
Mar 13, 2012	19.45	19.46	19.35	19.40	33,022	-0.04(-0.19%)
Mar 12, 2012	19.46	19.47	19.41	19.44	38,017	+0.02(+0.08%)
Mar 09, 2012	19.44	19.45	19.37	19.43	41,508	+0.01(+0.04%)
Mar 08, 2012	19.43	19.44	19.36	19.42	54,191	+0.02(+0.08%)
Mar 07, 2012	19.42	19.43	19.34	19.40	87,536	+0.01(+0.04%)
Mar 06, 2012	19.40	19.43	19.34	19.40	30,650	+0.03(+0.16%)
Mar 05, 2012	19.43	19.44	19.31	19.37	24,071	-0.03(-0.16%)
Mar 02, 2012	19.40	19.43	19.36	19.40	109,528	+0.00(+0.00%)

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