Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.84	20.09	19.82	20.06	738,841	+0.21(+1.06%)
Apr 29, 2013	19.79	20.14	19.71	19.85	574,082	+0.17(+0.85%)
Apr 26, 2013	19.85	19.90	19.67	19.69	706,345	-0.21(-1.06%)
Apr 25, 2013	19.50	20.13	19.46	19.90	858,218	+0.41(+2.11%)
Apr 24, 2013	19.83	19.84	19.41	19.48	658,666	-0.32(-1.59%)
Apr 23, 2013	19.50	19.81	19.48	19.80	879,794	+0.44(+2.28%)
Apr 22, 2013	19.36	19.41	19.01	19.36	1,000,728	+0.05(+0.26%)
Apr 19, 2013	18.66	19.36	18.61	19.31	1,784,643	+0.25(+1.30%)
Apr 18, 2013	19.58	19.61	19.00	19.06	993,154	-0.49(-2.51%)
Apr 17, 2013	19.85	19.90	19.16	19.55	1,391,483	-0.36(-1.81%)
Apr 16, 2013	20.15	20.16	19.53	19.91	4,018,866	+1.13(+5.99%)
Apr 15, 2013	19.35	19.47	18.72	18.79	1,923,442	-0.67(-3.45%)
Apr 12, 2013	19.43	19.66	19.25	19.46	1,211,796	-0.05(-0.24%)
Apr 11, 2013	19.28	19.60	19.18	19.50	2,164,332	+0.15(+0.78%)
Apr 10, 2013	18.69	19.48	18.69	19.35	1,634,992	+0.74(+3.97%)
Apr 09, 2013	18.53	18.72	18.43	18.61	636,333	+0.08(+0.41%)
Apr 08, 2013	18.12	18.55	18.04	18.54	874,837	+0.41(+2.25%)
Apr 05, 2013	18.07	18.18	17.99	18.13	884,523	-0.20(-1.08%)
Apr 04, 2013	18.27	18.44	18.22	18.33	676,285	+0.06(+0.32%)
Apr 03, 2013	18.34	18.54	18.23	18.27	943,773	-0.04(-0.23%)
Apr 02, 2013	18.41	18.54	18.28	18.31	433,324	+0.02(+0.09%)
Apr 01, 2013	18.61	18.70	18.18	18.30	859,841	-0.34(-1.83%)
Mar 28, 2013	18.83	18.83	18.61	18.64	593,018	-0.18(-0.98%)
Mar 27, 2013	18.58	18.94	18.58	18.82	868,451	+0.07(+0.38%)
Mar 26, 2013	19.08	19.14	18.72	18.75	717,122	-0.31(-1.65%)
Mar 25, 2013	19.35	19.44	18.93	19.06	782,529	-0.30(-1.56%)
Mar 22, 2013	19.24	19.45	19.14	19.37	1,444,971	+0.29(+1.49%)
Mar 21, 2013	18.77	19.13	18.74	19.08	1,708,026	+0.16(+0.84%)
Mar 20, 2013	18.60	18.92	18.55	18.92	724,649	+0.42(+2.29%)
Mar 19, 2013	18.48	18.55	18.32	18.50	1,405,494	-0.00(-0.02%)
Mar 18, 2013	18.50	18.61	18.38	18.50	665,645	-0.12(-0.63%)
Mar 15, 2013	18.83	18.99	18.53	18.62	1,290,713	-0.26(-1.36%)
Mar 14, 2013	18.53	18.92	18.49	18.87	1,149,441	+0.44(+2.39%)
Mar 13, 2013	18.04	18.54	17.95	18.43	1,176,063	+0.42(+2.33%)
Mar 12, 2013	18.07	18.12	17.92	18.01	680,477	-0.07(-0.39%)
Mar 11, 2013	18.10	18.23	17.98	18.09	554,073	-0.11(-0.62%)
Mar 08, 2013	18.42	18.43	18.12	18.20	936,790	-0.11(-0.60%)
Mar 07, 2013	18.42	18.50	18.27	18.31	541,816	-0.09(-0.50%)
Mar 06, 2013	18.32	18.40	18.17	18.40	937,109	+0.09(+0.48%)
Mar 05, 2013	18.04	18.41	18.04	18.31	1,530,832	+0.32(+1.80%)
Mar 04, 2013	17.87	18.13	17.86	17.99	1,360,702	+0.08(+0.47%)
Mar 01, 2013	17.64	17.92	17.63	17.91	1,528,522	+0.21(+1.16%)
Feb 28, 2013	17.82	17.89	17.69	17.70	1,200,565	-0.11(-0.64%)
Feb 27, 2013	17.76	18.06	17.74	17.81	779,292	+0.08(+0.47%)
Feb 26, 2013	17.75	17.87	17.54	17.73	927,952	+0.05(+0.31%)
Feb 25, 2013	18.01	18.05	17.66	17.67	722,884	-0.25(-1.38%)
Feb 22, 2013	18.08	18.08	17.71	17.92	920,282	-0.06(-0.33%)
Feb 21, 2013	18.33	18.61	17.89	17.98	1,813,253	-0.39(-2.10%)
Feb 20, 2013	18.84	18.91	18.25	18.37	2,296,651	-0.52(-2.73%)
Feb 19, 2013	18.06	19.13	17.71	18.88	5,006,873	+0.89(+4.94%)
Feb 15, 2013	17.96	18.27	17.85	17.99	1,534,639	+0.09(+0.52%)
Feb 14, 2013	18.04	18.10	17.88	17.90	1,592,739	-0.12(-0.67%)
Feb 13, 2013	18.29	18.33	17.97	18.02	1,334,608	-0.25(-1.38%)
Feb 12, 2013	18.25	18.43	18.15	18.27	566,514	+0.02(+0.12%)
Feb 11, 2013	18.10	18.29	18.01	18.25	685,501	+0.12(+0.65%)
Feb 08, 2013	18.05	18.17	17.95	18.14	527,964	+0.11(+0.63%)
Feb 07, 2013	18.01	18.08	17.79	18.02	644,390	+0.00(+0.02%)
Feb 06, 2013	17.78	18.10	17.57	18.02	1,313,079	+0.20(+1.11%)
Feb 04, 2013	18.00	18.24	17.81	17.82	841,290	-0.23(-1.28%)

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