Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.85	21.00	20.83	21.00	2,469	-0.09(-0.42%)
May 30, 2012	21.14	21.14	20.97	21.09	6,049	-0.17(-0.78%)
May 29, 2012	21.36	21.36	21.25	21.25	751	+0.03(+0.15%)
May 25, 2012	21.21	21.24	21.18	21.22	3,883	+0.11(+0.51%)
May 24, 2012	21.19	21.19	21.01	21.11	4,374	+0.01(+0.05%)
May 23, 2012	20.89	21.10	20.80	21.10	13,749	+0.05(+0.24%)
May 22, 2012	21.13	21.17	21.04	21.05	23,291	+0.04(+0.20%)
May 21, 2012	20.54	21.01	20.54	21.01	3,122	+0.51(+2.50%)
May 18, 2012	20.77	20.80	20.50	20.50	4,657	-0.27(-1.31%)
May 17, 2012	21.15	21.24	20.77	20.77	3,709	-0.49(-2.28%)
May 16, 2012	21.37	21.43	21.25	21.25	1,766	-0.02(-0.11%)
May 15, 2012	21.41	21.52	21.26	21.28	8,309	-0.12(-0.54%)
May 14, 2012	21.34	21.47	21.34	21.39	5,823	-0.17(-0.78%)
May 11, 2012	21.41	21.73	21.41	21.56	10,488	+0.09(+0.40%)
May 10, 2012	21.50	21.60	21.48	21.48	12,418	+0.07(+0.35%)
May 09, 2012	21.20	21.44	21.19	21.40	30,587	-0.16(-0.73%)
May 08, 2012	21.55	21.56	21.18	21.56	3,639	-0.23(-1.07%)
May 07, 2012	21.61	21.82	21.61	21.79	8,816	+0.19(+0.89%)
May 04, 2012	21.79	21.79	21.59	21.60	9,784	-0.39(-1.78%)
May 03, 2012	22.37	22.37	21.99	21.99	59,041	-0.50(-2.22%)
May 02, 2012	22.35	22.49	22.29	22.49	11,530	+0.02(+0.08%)
May 01, 2012	22.59	22.59	22.47	22.47	10,829	+0.12(+0.54%)
Apr 30, 2012	22.33	22.41	22.29	22.35	61,099	+0.01(+0.04%)
Apr 27, 2012	22.27	22.36	22.27	22.34	5,653	+0.45(+2.07%)
Apr 26, 2012	21.81	21.93	21.81	21.89	1,864	+0.07(+0.34%)
Apr 25, 2012	21.66	21.82	21.66	21.82	3,186	+0.28(+1.29%)
Apr 24, 2012	21.56	21.64	21.54	21.54	2,025	-0.07(-0.30%)
Apr 23, 2012	21.62	21.62	21.48	21.61	2,705	-0.23(-1.06%)
Apr 20, 2012	21.92	21.97	21.84	21.84	3,572	-0.02(-0.08%)
Apr 19, 2012	21.96	21.96	21.80	21.86	3,410	-0.14(-0.63%)
Apr 18, 2012	21.91	21.99	21.91	21.99	541	+0.04(+0.18%)
Apr 17, 2012	21.81	21.99	21.81	21.95	1,383	+0.35(+1.60%)
Apr 16, 2012	21.66	21.66	21.53	21.61	11,081	-0.16(-0.72%)
Apr 13, 2012	21.80	21.87	21.76	21.76	4,287	-0.19(-0.88%)
Apr 12, 2012	21.70	21.97	21.70	21.96	1,187	+0.27(+1.24%)
Apr 11, 2012	21.78	21.78	21.67	21.69	3,584	+0.18(+0.84%)
Apr 10, 2012	21.78	21.83	21.46	21.51	33,329	-0.46(-2.08%)
Apr 09, 2012	21.97	21.97	21.86	21.96	3,995	-0.21(-0.97%)
Apr 05, 2012	22.10	22.20	22.10	22.18	7,038	+0.12(+0.54%)
Apr 04, 2012	22.26	22.26	22.04	22.06	3,744	-0.28(-1.24%)
Apr 03, 2012	22.39	22.44	22.31	22.34	2,131	-0.10(-0.45%)
Apr 02, 2012	22.25	22.48	22.22	22.44	7,190	+0.14(+0.62%)
Mar 30, 2012	22.19	22.36	22.19	22.30	4,269	+0.03(+0.12%)
Mar 29, 2012	22.17	22.27	22.08	22.27	3,876	-0.06(-0.25%)
Mar 28, 2012	22.59	22.59	22.20	22.33	10,248	-0.30(-1.31%)
Mar 27, 2012	22.63	22.64	22.59	22.62	7,732	+0.01(+0.04%)
Mar 26, 2012	22.47	22.61	22.47	22.61	1,010	+0.33(+1.49%)
Mar 23, 2012	22.21	22.29	22.21	22.28	5,472	-0.03(-0.14%)
Mar 22, 2012	22.18	22.33	22.18	22.31	15,131	-0.14(-0.60%)
Mar 21, 2012	22.34	22.45	22.33	22.45	4,165	+0.13(+0.58%)
Mar 20, 2012	22.23	22.33	22.23	22.32	4,448	-0.06(-0.29%)
Mar 19, 2012	22.27	22.43	22.27	22.38	6,132	+0.09(+0.41%)
Mar 16, 2012	22.30	22.34	22.29	22.29	1,930	+0.00(+0.01%)
Mar 15, 2012	22.20	22.29	22.20	22.29	2,334	+0.15(+0.66%)
Mar 14, 2012	22.28	22.28	22.14	22.14	4,211	-0.03(-0.12%)
Mar 13, 2012	22.11	22.17	22.10	22.17	764	+0.20(+0.93%)
Mar 12, 2012	22.08	22.10	21.96	21.97	3,504	-0.12(-0.52%)
Mar 09, 2012	22.01	22.10	21.98	22.08	5,762	+0.12(+0.52%)
Mar 08, 2012	21.85	21.98	21.85	21.97	2,638	+0.23(+1.06%)
Mar 07, 2012	21.67	21.74	21.63	21.74	1,233	+0.11(+0.50%)
Mar 06, 2012	21.72	21.73	21.60	21.63	52,282	-0.35(-1.59%)
Mar 05, 2012	22.08	22.16	21.89	21.98	14,034	-0.15(-0.67%)
Mar 02, 2012	22.11	22.17	22.07	22.12	14,153	+0.06(+0.29%)

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