Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.01	20.18	19.93	20.01	33,094	-0.15(-0.72%)
May 30, 2012	20.24	20.24	19.98	20.15	23,316	-0.11(-0.54%)
May 29, 2012	20.54	20.54	20.18	20.26	13,099	+0.05(+0.23%)
May 25, 2012	20.21	20.27	20.18	20.22	14,943	+0.19(+0.96%)
May 24, 2012	20.20	20.41	20.02	20.02	30,695	-0.13(-0.64%)
May 23, 2012	20.44	20.87	20.10	20.15	83,913	-0.21(-1.03%)
May 22, 2012	20.83	20.83	20.29	20.36	13,478	-0.35(-1.68%)
May 21, 2012	20.49	20.88	20.47	20.71	28,664	+0.40(+1.99%)
May 18, 2012	20.40	20.52	20.30	20.30	27,683	-0.20(-1.00%)
May 17, 2012	20.64	20.64	20.45	20.51	19,791	-0.19(-0.93%)
May 16, 2012	20.77	20.81	20.65	20.70	26,729	-0.13(-0.61%)
May 15, 2012	21.08	21.08	20.79	20.83	64,181	-0.07(-0.35%)
May 14, 2012	21.02	21.03	20.90	20.90	149,328	-0.12(-0.58%)
May 11, 2012	20.85	21.35	20.85	21.02	26,221	-0.06(-0.31%)
May 10, 2012	21.10	21.44	20.96	21.09	27,380	+0.07(+0.35%)
May 09, 2012	20.99	21.06	20.88	21.02	38,426	-0.08(-0.36%)
May 08, 2012	20.99	21.11	20.99	21.09	21,981	-0.11(-0.53%)
May 07, 2012	21.14	21.24	21.12	21.20	7,016	+0.08(+0.40%)
May 04, 2012	21.08	21.23	21.08	21.12	11,141	-0.12(-0.57%)
May 03, 2012	21.44	21.44	21.24	21.24	7,610	-0.19(-0.87%)
May 02, 2012	21.49	21.49	21.19	21.43	21,746	+0.09(+0.42%)
May 01, 2012	21.35	21.66	21.31	21.34	41,423	-0.15(-0.71%)
Apr 30, 2012	21.37	21.52	21.23	21.49	27,642	+0.05(+0.23%)
Apr 27, 2012	21.46	21.47	21.39	21.44	9,492	+0.07(+0.33%)
Apr 26, 2012	21.30	21.41	21.27	21.37	20,546	+0.07(+0.31%)
Apr 25, 2012	21.22	21.39	21.22	21.31	19,798	+0.08(+0.38%)
Apr 24, 2012	21.10	21.24	21.10	21.23	11,532	+0.05(+0.23%)
Apr 23, 2012	21.01	21.38	20.99	21.18	32,002	-0.06(-0.30%)
Apr 20, 2012	21.27	21.39	21.14	21.24	24,482	+0.16(+0.77%)
Apr 19, 2012	21.09	21.14	21.02	21.08	9,314	+0.06(+0.31%)
Apr 18, 2012	21.17	21.25	21.00	21.02	11,969	-0.15(-0.70%)
Apr 17, 2012	21.23	21.23	21.16	21.16	8,567	+0.14(+0.66%)
Apr 16, 2012	20.93	21.07	20.84	21.02	34,543	+0.03(+0.15%)
Apr 13, 2012	21.35	21.35	20.97	20.99	46,075	-0.04(-0.19%)
Apr 12, 2012	21.12	21.12	20.90	21.03	60,770	+0.35(+1.71%)
Apr 11, 2012	21.12	21.12	20.68	20.68	11,719	-0.12(-0.57%)
Apr 10, 2012	20.88	21.04	20.60	20.80	24,605	-0.08(-0.39%)
Apr 09, 2012	20.80	20.90	20.79	20.88	15,444	+0.09(+0.43%)
Apr 05, 2012	20.79	21.01	20.79	20.79	9,392	+0.01(+0.07%)
Apr 04, 2012	21.06	21.06	20.77	20.77	15,031	-0.30(-1.41%)
Apr 03, 2012	21.04	21.11	20.86	21.07	19,400	+0.06(+0.27%)
Apr 02, 2012	20.97	21.08	20.91	21.02	20,033	+0.02(+0.08%)
Mar 30, 2012	21.36	21.36	20.94	21.00	20,699	-0.01(-0.05%)
Mar 29, 2012	20.79	21.01	20.75	21.01	11,415	+0.17(+0.82%)
Mar 28, 2012	21.12	21.12	20.80	20.84	17,551	-0.09(-0.42%)
Mar 27, 2012	21.52	21.52	20.93	20.93	20,252	-0.23(-1.11%)
Mar 26, 2012	21.52	21.52	20.92	21.16	24,610	+0.19(+0.92%)
Mar 23, 2012	20.86	20.97	20.80	20.97	16,059	+0.12(+0.56%)
Mar 22, 2012	20.98	20.98	20.83	20.85	25,999	-0.18(-0.87%)
Mar 21, 2012	21.30	21.30	20.98	21.03	32,988	-0.04(-0.21%)
Mar 20, 2012	20.99	21.17	20.99	21.08	21,056	-0.13(-0.63%)
Mar 19, 2012	20.98	21.30	20.98	21.21	7,345	+0.09(+0.41%)
Mar 16, 2012	21.18	21.18	21.00	21.12	20,076	-0.02(-0.10%)
Mar 15, 2012	21.10	21.18	21.02	21.14	51,203	+0.07(+0.35%)
Mar 14, 2012	21.07	21.20	20.96	21.07	15,420	-0.03(-0.12%)
Mar 13, 2012	21.17	21.23	21.01	21.10	42,667	+0.00(+0.01%)
Mar 12, 2012	21.11	21.11	21.04	21.09	12,537	-0.03(-0.12%)
Mar 09, 2012	21.20	21.21	21.11	21.12	26,247	-0.10(-0.46%)
Mar 08, 2012	21.20	21.22	21.02	21.22	7,637	+0.20(+0.96%)
Mar 07, 2012	20.83	21.05	20.83	21.02	12,195	+0.19(+0.89%)
Mar 06, 2012	21.16	21.16	20.81	20.83	18,576	-0.33(-1.56%)
Mar 05, 2012	21.16	21.22	21.16	21.16	12,262	-0.13(-0.61%)
Mar 02, 2012	21.35	21.35	21.14	21.29	20,214	-0.08(-0.38%)

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