Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.29	18.38	18.16	18.32	1,375,747	+0.12(+0.69%)
May 23, 2011	18.26	18.39	18.18	18.20	1,499,019	-0.25(-1.35%)
May 20, 2011	18.52	18.59	18.41	18.45	1,267,719	-0.18(-0.98%)
May 19, 2011	18.65	18.70	18.48	18.63	1,647,773	-0.03(-0.15%)
May 18, 2011	18.61	18.66	18.49	18.66	980,081	+0.03(+0.15%)
May 17, 2011	18.47	18.63	18.42	18.63	1,183,529	+0.13(+0.73%)
May 16, 2011	18.53	18.63	18.38	18.49	951,499	-0.06(-0.33%)
May 13, 2011	18.68	18.75	18.42	18.56	993,206	-0.15(-0.79%)
May 12, 2011	18.63	18.73	18.48	18.70	1,589,679	+0.02(+0.13%)
May 11, 2011	18.90	18.96	18.60	18.68	1,118,004	-0.22(-1.18%)
May 10, 2011	18.84	18.91	18.75	18.90	793,998	+0.13(+0.69%)
May 09, 2011	18.80	18.84	18.64	18.78	1,645,315	+0.03(+0.15%)
May 06, 2011	18.86	18.99	18.66	18.75	1,379,737	+0.05(+0.25%)
May 05, 2011	18.76	18.88	18.63	18.70	1,442,508	-0.26(-1.36%)
May 04, 2011	18.90	18.99	18.70	18.96	1,515,783	-0.02(-0.13%)
May 03, 2011	19.11	19.16	18.79	18.98	1,277,960	-0.22(-1.17%)
May 02, 2011	19.15	19.20	19.14	19.20	1,518,521	-0.08(-0.42%)
Apr 29, 2011	19.04	19.30	18.99	19.29	1,596,577	+0.17(+0.90%)
Apr 28, 2011	19.49	19.49	18.95	19.11	2,096,744	-0.56(-2.86%)
Apr 27, 2011	19.63	19.69	19.43	19.68	1,015,620	+0.02(+0.10%)
Apr 26, 2011	19.56	19.70	19.52	19.66	859,763	+0.17(+0.88%)
Apr 25, 2011	19.58	19.58	19.43	19.49	894,506	-0.06(-0.29%)
Apr 21, 2011	19.67	19.70	19.48	19.54	924,497	-0.07(-0.34%)
Apr 20, 2011	19.65	19.70	19.49	19.61	1,132,100	+0.12(+0.64%)
Apr 19, 2011	19.06	19.63	18.99	19.49	1,893,154	+0.50(+2.61%)
Apr 18, 2011	18.77	19.10	18.69	18.99	1,703,466	+0.11(+0.61%)
Apr 15, 2011	18.74	18.93	18.70	18.88	1,003,342	+0.00(+0.03%)
Apr 14, 2011	18.70	18.92	18.65	18.87	939,588	+0.06(+0.30%)
Apr 13, 2011	18.81	18.94	18.72	18.81	936,578	+0.11(+0.59%)
Apr 12, 2011	18.80	18.91	18.69	18.70	1,778,370	-0.22(-1.18%)
Apr 11, 2011	18.98	19.03	18.93	18.93	975,929	-0.08(-0.40%)
Apr 08, 2011	18.90	19.05	18.87	19.00	1,252,260	+0.12(+0.63%)
Apr 07, 2011	18.97	18.98	18.83	18.88	986,917	-0.09(-0.48%)
Apr 06, 2011	18.95	19.00	18.76	18.98	981,232	+0.11(+0.61%)
Apr 05, 2011	18.65	18.95	18.59	18.86	1,183,912	+0.21(+1.15%)
Apr 04, 2011	18.78	18.82	18.62	18.65	994,002	-0.15(-0.79%)
Apr 01, 2011	18.76	18.82	18.68	18.79	1,157,829	+0.10(+0.51%)
Mar 31, 2011	18.88	18.89	18.62	18.70	979,302	-0.13(-0.71%)
Mar 30, 2011	18.68	18.86	18.54	18.83	1,433,671	+0.24(+1.28%)
Mar 29, 2011	18.42	18.65	18.40	18.59	706,980	+0.20(+1.06%)
Mar 28, 2011	18.53	18.69	18.40	18.40	833,603	-0.06(-0.31%)
Mar 25, 2011	18.41	18.71	18.36	18.46	992,147	+0.05(+0.29%)
Mar 24, 2011	18.45	18.58	18.29	18.40	1,197,988	+0.05(+0.29%)
Mar 23, 2011	18.29	18.39	18.12	18.35	1,294,297	+0.00(+0.03%)
Mar 22, 2011	18.25	18.46	18.22	18.35	1,078,040	+0.15(+0.84%)
Mar 21, 2011	18.28	18.29	18.19	18.19	1,983,127	+0.11(+0.61%)
Mar 18, 2011	18.28	18.28	17.98	18.08	1,457,936	+0.00(+0.00%)
Mar 17, 2011	18.23	18.23	18.00	18.08	1,411,821	+0.03(+0.19%)
Mar 16, 2011	18.20	18.34	17.92	18.05	2,996,333	-0.30(-1.61%)
Mar 15, 2011	18.31	19.03	18.30	18.35	2,260,024	-0.69(-3.61%)
Mar 14, 2011	18.48	19.06	18.48	19.03	1,798,310	+0.36(+1.94%)
Mar 11, 2011	18.53	18.78	18.49	18.67	1,384,404	-0.02(-0.13%)
Mar 10, 2011	18.65	18.86	18.43	18.69	2,112,638	-0.13(-0.71%)
Mar 09, 2011	18.73	19.10	18.61	18.83	1,646,910	+0.06(+0.30%)
Mar 08, 2011	18.69	18.97	18.62	18.77	1,706,996	+0.13(+0.72%)
Mar 07, 2011	18.78	18.82	18.54	18.64	1,211,026	-0.11(-0.61%)
Mar 04, 2011	18.66	18.79	18.65	18.75	1,352,455	+0.06(+0.33%)
Mar 03, 2011	18.66	18.78	18.53	18.69	1,409,047	+0.10(+0.51%)
Mar 02, 2011	18.62	18.67	18.55	18.59	1,125,607	+0.02(+0.10%)

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