Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.35	21.52	21.19	21.40	35,819	+0.15(+0.71%)
May 30, 2012	21.32	21.42	21.25	21.25	3,581	-0.08(-0.39%)
May 29, 2012	21.37	21.37	21.19	21.33	8,711	+0.07(+0.35%)
May 25, 2012	21.31	21.40	21.26	21.26	3,140	+0.10(+0.47%)
May 24, 2012	21.14	21.35	21.14	21.16	3,957	+0.05(+0.24%)
May 23, 2012	21.07	21.11	20.93	21.11	5,330	+0.12(+0.57%)
May 22, 2012	21.04	21.23	20.92	20.99	20,494	-0.50(-2.33%)
May 21, 2012	21.40	21.50	21.30	21.49	9,399	+0.09(+0.42%)
May 18, 2012	21.49	21.63	21.40	21.40	6,050	+0.27(+1.28%)
May 17, 2012	21.24	21.28	21.13	21.13	5,485	-0.57(-2.63%)
May 16, 2012	21.80	21.80	21.60	21.70	23,024	-0.46(-2.08%)
May 15, 2012	22.06	22.25	22.03	22.16	453,705	-0.32(-1.42%)
May 14, 2012	22.34	22.51	22.33	22.48	99,855	-0.01(-0.04%)
May 11, 2012	22.53	22.70	22.49	22.49	270,508	+0.14(+0.63%)
May 10, 2012	22.38	22.38	22.31	22.35	283,772	+0.16(+0.72%)
May 09, 2012	21.88	22.20	21.88	22.19	2,534	-0.02(-0.09%)
May 08, 2012	22.34	22.34	22.12	22.21	14,460	-0.14(-0.63%)
May 07, 2012	22.32	22.35	22.24	22.35	1,263	+0.07(+0.31%)
May 04, 2012	22.33	22.33	22.19	22.28	11,031	-0.07(-0.31%)
May 03, 2012	22.38	22.40	22.24	22.35	284,290	-0.57(-2.49%)
May 02, 2012	22.69	22.92	22.55	22.92	104,370	+0.28(+1.24%)
May 01, 2012	22.67	22.99	22.58	22.64	13,220	-0.14(-0.61%)
Apr 30, 2012	22.76	22.89	22.67	22.78	9,850	-0.25(-1.09%)
Apr 27, 2012	22.91	23.03	22.91	23.03	938	+0.01(+0.04%)
Apr 26, 2012	22.96	23.11	22.96	23.02	953	-0.03(-0.13%)
Apr 25, 2012	22.89	23.16	22.89	23.05	3,557	-0.11(-0.47%)
Apr 24, 2012	23.20	23.20	23.15	23.16	1,551	-0.24(-1.03%)
Apr 23, 2012	23.37	23.40	23.31	23.40	3,052	-0.24(-1.02%)
Apr 20, 2012	23.50	23.86	23.50	23.64	3,422	+0.21(+0.90%)
Apr 19, 2012	23.60	23.60	23.43	23.43	1,407	-0.42(-1.76%)
Apr 18, 2012	23.83	23.90	23.83	23.85	1,497	+0.31(+1.32%)
Apr 17, 2012	23.61	23.61	23.52	23.54	1,265	+0.13(+0.56%)
Apr 16, 2012	23.35	23.41	23.28	23.41	1,582	+0.22(+0.95%)
Apr 13, 2012	23.17	23.23	23.10	23.19	2,077	-0.01(-0.04%)
Apr 12, 2012	23.29	23.29	23.20	23.20	933	+0.36(+1.58%)
Apr 11, 2012	22.75	22.95	22.75	22.84	1,594	+0.22(+0.97%)
Apr 10, 2012	22.94	22.95	22.62	22.62	1,230	-0.58(-2.50%)
Apr 09, 2012	23.16	23.26	23.15	23.20	10,113	+0.12(+0.52%)
Apr 05, 2012	23.12	23.16	23.06	23.08	824	-0.21(-0.90%)
Apr 04, 2012	23.40	23.44	23.29	23.29	1,232	-0.48(-2.02%)
Apr 03, 2012	23.88	23.88	23.77	23.77	525	-0.41(-1.70%)
Apr 02, 2012	24.11	24.26	24.04	24.18	9,011	+0.45(+1.90%)
Mar 30, 2012	23.77	23.85	23.72	23.73	5,551	+0.17(+0.72%)
Mar 29, 2012	23.54	23.56	23.45	23.56	34,563	-0.39(-1.64%)
Mar 28, 2012	24.06	24.06	23.89	23.95	2,127	-0.33(-1.35%)
Mar 27, 2012	24.35	24.35	24.18	24.28	2,410	+0.11(+0.46%)
Mar 26, 2012	24.46	24.46	24.12	24.17	6,217	-0.11(-0.45%)
Mar 23, 2012	24.20	24.28	24.16	24.28	945	+0.44(+1.85%)
Mar 22, 2012	23.89	23.89	23.72	23.84	1,668	-0.19(-0.79%)
Mar 21, 2012	23.91	24.16	23.91	24.03	4,461	+0.40(+1.69%)
Mar 20, 2012	23.56	23.72	23.56	23.63	2,978	+0.08(+0.34%)
Mar 19, 2012	23.62	23.66	23.54	23.55	7,102	-0.01(-0.04%)
Mar 16, 2012	23.57	23.70	23.56	23.56	8,467	+0.31(+1.33%)
Mar 15, 2012	23.19	23.26	23.19	23.25	1,223	-0.09(-0.39%)
Mar 14, 2012	23.60	23.60	23.26	23.34	3,959	-0.44(-1.85%)
Mar 13, 2012	23.81	23.89	23.68	23.78	4,511	+0.31(+1.32%)
Mar 12, 2012	23.50	23.56	23.47	23.47	4,918	+0.37(+1.60%)
Mar 09, 2012	23.07	23.10	22.98	23.10	794	+0.25(+1.09%)
Mar 08, 2012	22.91	22.95	22.73	22.85	3,444	+0.54(+2.42%)
Mar 07, 2012	22.20	22.70	22.20	22.31	1,621	+0.19(+0.86%)
Mar 06, 2012	22.33	22.44	22.06	22.12	6,120	-0.60(-2.64%)
Mar 05, 2012	22.63	22.81	22.63	22.72	3,794	-0.06(-0.26%)
Mar 02, 2012	22.87	22.92	22.76	22.78	4,263	-0.28(-1.21%)

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