Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.81	17.85	17.78	17.85	2,390	+0.03(+0.19%)
May 23, 2011	17.83	17.85	17.79	17.81	7,302	-0.30(-1.64%)
May 18, 2011	18.11	18.11	18.11	18.11	0	+0.07(+0.38%)
May 17, 2011	18.03	18.04	17.96	18.04	6,723	+0.03(+0.19%)
May 16, 2011	18.01	18.01	18.01	18.01	637	-0.24(-1.34%)
May 12, 2011	18.25	18.25	18.25	18.25	0	+0.07(+0.39%)
May 11, 2011	18.18	18.18	18.18	18.18	1,062	-0.15(-0.82%)
May 10, 2011	18.25	18.33	18.25	18.33	2,300	+0.15(+0.85%)
May 09, 2011	18.18	18.18	18.18	18.18	1,049	+0.13(+0.73%)
May 06, 2011	18.26	18.26	18.05	18.05	1,968	-0.09(-0.48%)
May 05, 2011	18.15	18.15	18.13	18.13	1,261	-0.04(-0.21%)
May 04, 2011	18.29	18.29	18.07	18.17	3,054	-0.24(-1.31%)
May 02, 2011	18.41	18.41	18.41	18.41	0	-0.03(-0.16%)
Apr 29, 2011	18.44	18.44	18.44	18.44	358	+0.19(+1.03%)
Apr 27, 2011	18.25	18.25	18.25	18.25	0	+0.14(+0.75%)
Apr 26, 2011	18.26	18.26	18.11	18.12	3,046	+0.00(+0.00%)
Apr 25, 2011	18.12	18.12	18.12	18.12	796	+0.11(+0.63%)
Apr 21, 2011	18.12	18.12	18.01	18.01	2,382	-0.09(-0.52%)
Apr 20, 2011	17.95	18.12	17.95	18.10	4,077	+0.26(+1.48%)
Apr 19, 2011	17.80	17.84	17.80	17.84	1,328	+0.05(+0.27%)
Apr 18, 2011	17.77	17.79	17.31	17.79	3,368	-0.26(-1.44%)
Apr 15, 2011	18.05	18.05	18.05	18.05	666	+0.05(+0.29%)
Apr 14, 2011	17.97	17.99	17.97	17.99	2,956	-0.10(-0.56%)
Apr 13, 2011	18.15	18.15	17.97	18.10	3,479	+0.21(+1.20%)
Apr 12, 2011	17.92	17.92	17.88	17.88	1,131	-0.28(-1.55%)
Apr 11, 2011	18.25	18.25	18.08	18.16	2,045	+0.03(+0.17%)
Apr 08, 2011	18.13	18.13	18.13	18.13	725	+0.03(+0.17%)
Apr 07, 2011	18.26	18.26	18.07	18.10	25,262	-0.18(-1.00%)
Apr 06, 2011	18.14	18.28	18.14	18.28	5,102	+0.07(+0.39%)
Apr 05, 2011	18.21	18.21	18.21	18.21	1,593	-0.16(-0.86%)
Apr 04, 2011	18.10	18.37	18.07	18.37	14,153	+0.18(+0.97%)
Apr 01, 2011	18.19	18.19	18.19	18.19	531	+0.16(+0.87%)
Mar 31, 2011	17.98	18.05	17.98	18.04	3,875	-0.09(-0.49%)
Mar 30, 2011	18.13	18.13	18.13	18.13	2,125	+0.30(+1.67%)
Mar 29, 2011	17.81	17.83	17.81	17.83	531	+0.09(+0.49%)
Mar 28, 2011	17.87	17.87	17.74	17.74	6,375	-0.12(-0.65%)
Mar 25, 2011	17.86	17.86	17.86	17.86	2,053	+0.02(+0.08%)
Mar 24, 2011	17.84	17.84	17.84	17.84	531	+0.20(+1.15%)
Mar 23, 2011	17.64	17.64	17.64	17.64	1,859	+0.08(+0.43%)
Mar 22, 2011	17.52	17.57	17.52	17.57	8,272	+0.04(+0.25%)
Mar 21, 2011	17.52	17.52	17.52	17.52	796	+0.26(+1.51%)
Mar 18, 2011	17.30	17.30	17.21	17.26	5,695	+0.18(+1.08%)
Mar 17, 2011	17.11	17.11	17.08	17.08	3,453	+0.31(+1.86%)
Mar 16, 2011	17.02	17.02	16.71	16.76	19,885	-0.51(-2.98%)
Mar 15, 2011	17.23	17.29	17.23	17.28	2,210	-0.29(-1.63%)
Mar 14, 2011	17.40	17.57	17.38	17.57	3,734	-0.30(-1.66%)
Mar 11, 2011	17.82	17.86	17.82	17.86	3,187	-0.06(-0.31%)
Mar 10, 2011	17.90	17.93	17.76	17.92	4,542	-0.25(-1.39%)
Mar 09, 2011	18.17	18.17	18.17	18.17	796	+0.03(+0.15%)
Mar 08, 2011	18.15	18.23	18.14	18.14	842	+0.12(+0.65%)
Mar 07, 2011	18.03	18.03	18.03	18.03	1,184	-0.04(-0.21%)
Mar 04, 2011	18.17	18.17	18.07	18.07	3,432	-0.27(-1.46%)
Mar 03, 2011	18.32	18.33	18.32	18.33	1,328	+0.19(+1.06%)
Mar 02, 2011	18.14	18.14	18.14	18.14	3,187	+0.01(+0.08%)

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