Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.88	20.38	19.82	20.38	851,984	+0.53(+2.69%)
Apr 29, 2013	19.90	19.94	19.80	19.84	817,073	+0.02(+0.12%)
Apr 26, 2013	19.83	19.84	19.68	19.82	550,718	-0.01(-0.04%)
Apr 25, 2013	19.88	19.91	19.81	19.83	576,194	+0.01(+0.04%)
Apr 24, 2013	19.83	19.87	19.69	19.82	831,278	-0.02(-0.08%)
Apr 23, 2013	19.91	19.94	19.70	19.83	854,289	-0.06(-0.29%)
Apr 22, 2013	19.83	19.97	19.57	19.89	585,416	+0.06(+0.29%)
Apr 19, 2013	19.66	19.89	19.52	19.83	760,445	+0.21(+1.07%)
Apr 18, 2013	19.76	19.76	19.54	19.62	725,243	-0.06(-0.33%)
Apr 17, 2013	19.49	19.78	19.28	19.69	1,152,660	+0.08(+0.41%)
Apr 16, 2013	19.37	19.62	19.17	19.61	848,698	+0.42(+2.19%)
Apr 15, 2013	19.79	19.87	19.19	19.19	896,693	-0.74(-3.70%)
Apr 12, 2013	20.13	20.17	19.83	19.92	676,668	-0.23(-1.12%)
Apr 11, 2013	19.54	20.20	19.53	20.15	1,413,158	+0.60(+3.06%)
Apr 10, 2013	19.02	19.58	18.98	19.55	686,349	+0.53(+2.76%)
Apr 09, 2013	18.98	19.11	18.90	19.03	629,955	+0.01(+0.04%)
Apr 08, 2013	18.94	19.02	18.86	19.02	600,906	+0.06(+0.34%)
Apr 05, 2013	19.07	19.11	18.84	18.95	1,586,583	-0.37(-1.93%)
Apr 04, 2013	19.32	19.43	19.23	19.32	346,480	-0.05(-0.25%)
Apr 03, 2013	19.60	19.61	19.33	19.37	829,249	-0.19(-0.99%)
Apr 02, 2013	19.78	19.89	19.54	19.57	720,459	-0.20(-1.02%)
Apr 01, 2013	20.02	20.11	19.69	19.77	846,627	-0.33(-1.65%)
Mar 28, 2013	19.88	20.14	19.84	20.10	882,924	+0.15(+0.77%)
Mar 27, 2013	19.82	19.99	19.74	19.95	495,462	+0.06(+0.28%)
Mar 26, 2013	19.96	20.06	19.76	19.89	971,085	-0.07(-0.36%)
Mar 25, 2013	19.90	20.09	19.86	19.96	859,806	+0.12(+0.61%)
Mar 22, 2013	19.70	19.85	19.70	19.84	690,651	+0.18(+0.91%)
Mar 21, 2013	19.71	19.76	19.61	19.66	691,790	-0.03(-0.16%)
Mar 20, 2013	19.42	19.75	19.40	19.70	581,200	+0.37(+1.93%)
Mar 19, 2013	19.34	19.37	19.20	19.32	614,010	-0.02(-0.13%)
Mar 18, 2013	19.34	19.45	19.22	19.35	562,049	-0.11(-0.54%)
Mar 15, 2013	19.42	19.46	19.30	19.45	1,208,298	+0.06(+0.33%)
Mar 14, 2013	19.32	19.42	19.26	19.39	631,679	+0.15(+0.76%)
Mar 13, 2013	19.06	19.26	19.06	19.24	960,382	+0.20(+1.06%)
Mar 12, 2013	19.08	19.13	18.86	19.04	934,294	-0.02(-0.13%)
Mar 11, 2013	18.95	19.13	18.90	19.07	1,461,131	+0.02(+0.13%)
Mar 08, 2013	18.74	19.04	18.68	19.04	845,912	+0.38(+2.02%)
Mar 07, 2013	18.58	18.69	18.55	18.66	562,609	+0.09(+0.48%)
Mar 06, 2013	18.54	18.66	18.41	18.58	920,267	+0.03(+0.17%)
Mar 05, 2013	18.44	18.66	18.44	18.54	556,521	+0.20(+1.09%)
Mar 04, 2013	18.35	18.43	18.20	18.34	805,609	-0.06(-0.31%)
Mar 01, 2013	18.33	18.54	18.22	18.40	1,137,262	-0.03(-0.17%)
Feb 28, 2013	18.42	18.48	18.32	18.43	839,919	+0.06(+0.31%)
Feb 27, 2013	18.11	18.46	18.11	18.37	696,001	+0.24(+1.33%)
Feb 26, 2013	18.09	18.21	17.97	18.13	1,113,888	-0.18(-0.96%)
Feb 22, 2013	18.33	18.45	18.29	18.31	685,156	+0.04(+0.22%)
Feb 21, 2013	18.33	18.40	18.16	18.27	1,603,173	-0.10(-0.57%)
Feb 20, 2013	18.26	18.45	18.26	18.37	1,016,619	+0.08(+0.44%)
Feb 19, 2013	18.10	18.31	18.10	18.29	1,159,599	+0.18(+1.02%)
Feb 15, 2013	18.06	18.22	18.06	18.11	807,245	+0.04(+0.22%)
Feb 14, 2013	17.99	18.15	17.93	18.07	951,552	+0.06(+0.36%)
Feb 13, 2013	17.91	18.02	17.84	18.01	1,122,771	+0.08(+0.45%)
Feb 12, 2013	17.89	18.05	17.89	17.93	1,082,725	+0.04(+0.22%)
Feb 11, 2013	17.69	17.98	17.66	17.88	2,142,305	+0.23(+1.32%)
Feb 08, 2013	17.99	18.11	17.54	17.65	1,867,790	-0.31(-1.70%)
Feb 07, 2013	18.96	19.03	17.94	17.96	1,722,885	-0.96(-5.09%)
Feb 06, 2013	18.86	18.95	18.78	18.92	500,013	+0.10(+0.51%)
Feb 04, 2013	18.81	19.01	18.78	18.82	595,396	-0.11(-0.59%)

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