Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.54	21.60	21.35	21.48	48,459	+0.06(+0.28%)
May 30, 2012	21.56	21.75	21.40	21.42	17,620	-0.77(-3.47%)
May 29, 2012	22.27	22.27	22.08	22.19	8,848	+0.15(+0.68%)
May 25, 2012	22.12	22.13	22.01	22.04	28,396	-0.19(-0.85%)
May 24, 2012	22.23	22.46	22.12	22.23	22,301	+0.12(+0.54%)
May 23, 2012	22.14	22.14	21.80	22.11	23,275	-0.09(-0.41%)
May 22, 2012	22.29	22.45	22.10	22.20	51,962	-0.38(-1.68%)
May 21, 2012	22.46	22.67	22.45	22.58	18,914	+0.58(+2.64%)
May 18, 2012	22.18	22.30	22.00	22.00	38,140	-0.40(-1.79%)
May 17, 2012	22.71	22.71	22.40	22.40	34,554	-0.20(-0.88%)
May 16, 2012	22.63	22.78	22.60	22.60	8,250	-0.05(-0.22%)
May 15, 2012	23.00	23.06	22.65	22.65	14,060	-0.53(-2.29%)
May 14, 2012	23.33	23.40	23.18	23.18	75,265	-0.07(-0.30%)
May 11, 2012	23.23	23.48	23.22	23.25	13,683	-0.41(-1.73%)
May 10, 2012	23.76	23.83	23.66	23.66	38,805	+0.00(+0.00%)
May 09, 2012	23.75	23.75	23.41	23.66	15,817	-0.33(-1.38%)
May 08, 2012	24.24	24.27	23.80	23.99	27,154	-0.17(-0.70%)
May 07, 2012	24.41	24.42	24.15	24.16	14,877	-0.39(-1.59%)
May 04, 2012	24.85	24.85	24.51	24.55	15,369	-0.18(-0.73%)
May 03, 2012	25.00	25.00	24.73	24.73	20,801	-0.32(-1.28%)
May 02, 2012	25.06	25.14	25.00	25.05	20,362	+0.17(+0.68%)
May 01, 2012	24.88	24.95	24.79	24.88	34,324	-0.49(-1.93%)
Apr 30, 2012	25.50	25.53	25.36	25.37	14,177	-0.14(-0.55%)
Apr 27, 2012	25.46	25.72	25.46	25.51	22,352	-0.12(-0.49%)
Apr 26, 2012	25.44	25.67	25.44	25.64	11,410	+0.05(+0.18%)
Apr 25, 2012	25.32	25.59	25.32	25.59	37,948	+0.61(+2.44%)
Apr 24, 2012	24.81	25.05	24.81	24.98	21,069	+0.23(+0.93%)
Apr 23, 2012	24.75	24.88	24.70	24.75	23,732	-0.54(-2.14%)
Apr 20, 2012	25.07	25.31	25.07	25.29	14,262	+0.00(+0.02%)
Apr 19, 2012	25.35	25.54	25.25	25.29	27,242	-0.02(-0.06%)
Apr 18, 2012	25.39	25.39	25.29	25.30	28,499	-0.09(-0.35%)
Apr 17, 2012	25.11	25.52	25.11	25.39	37,739	+0.12(+0.47%)
Apr 16, 2012	25.05	25.35	25.05	25.27	21,642	+0.02(+0.08%)
Apr 13, 2012	25.57	25.57	25.25	25.25	8,923	-0.14(-0.55%)
Apr 12, 2012	25.18	25.46	25.18	25.39	13,614	+0.02(+0.08%)
Apr 11, 2012	25.25	25.46	25.25	25.37	21,509	-0.18(-0.70%)
Apr 10, 2012	25.87	25.87	25.45	25.55	21,739	-0.13(-0.51%)
Apr 09, 2012	25.75	25.75	25.59	25.68	7,151	-0.62(-2.36%)
Apr 05, 2012	26.42	26.42	26.25	26.30	18,865	-0.13(-0.49%)
Apr 04, 2012	26.59	26.61	26.35	26.43	13,473	-0.92(-3.36%)
Apr 03, 2012	27.62	27.72	27.29	27.35	9,122	-0.30(-1.08%)
Apr 02, 2012	27.48	27.72	27.45	27.65	51,047	-0.01(-0.04%)
Mar 30, 2012	27.67	27.83	27.66	27.66	20,884	-0.11(-0.40%)
Mar 29, 2012	27.77	27.93	27.65	27.77	14,366	+0.07(+0.25%)
Mar 28, 2012	27.60	27.75	27.60	27.70	82,211	-0.04(-0.14%)
Mar 27, 2012	27.83	27.94	27.69	27.74	90,334	+0.57(+2.10%)
Mar 26, 2012	26.91	27.17	26.91	27.17	13,669	-0.15(-0.55%)
Mar 23, 2012	27.34	27.41	27.13	27.32	18,897	+0.13(+0.48%)
Mar 22, 2012	27.52	27.52	27.15	27.19	18,684	+0.25(+0.93%)
Mar 21, 2012	26.84	26.94	26.84	26.94	14,863	+0.00(+0.00%)
Mar 20, 2012	26.95	27.00	26.83	26.94	10,551	-0.34(-1.25%)
Mar 19, 2012	27.14	27.31	27.11	27.28	16,986	-0.06(-0.22%)
Mar 16, 2012	27.13	27.43	27.13	27.34	20,493	-0.24(-0.87%)
Mar 15, 2012	27.57	27.74	27.57	27.58	20,383	+0.03(+0.11%)
Mar 14, 2012	27.51	27.75	27.51	27.55	12,850	-0.02(-0.07%)
Mar 13, 2012	27.17	27.57	27.17	27.57	38,170	+0.32(+1.17%)
Mar 12, 2012	27.21	27.28	27.21	27.25	18,878	-0.25(-0.91%)
Mar 09, 2012	27.40	27.65	27.37	27.50	312,503	+0.33(+1.21%)
Mar 08, 2012	26.96	27.27	26.96	27.17	16,014	+1.08(+4.14%)
Mar 07, 2012	26.00	26.09	25.95	26.09	14,070	-0.01(-0.04%)
Mar 06, 2012	26.47	26.47	26.05	26.10	36,905	-0.70(-2.61%)
Mar 05, 2012	26.80	26.84	26.63	26.80	31,941	-0.03(-0.11%)
Mar 02, 2012	26.80	27.00	26.80	26.83	20,529	-0.37(-1.36%)

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