Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	20.30	20.37	20.22	20.35	41,584	+0.02(+0.11%)
Apr 29, 2013	20.27	20.42	20.27	20.33	1,144,487	+0.10(+0.49%)
Apr 26, 2013	20.33	20.34	20.17	20.23	33,497	-0.11(-0.56%)
Apr 25, 2013	20.30	20.44	20.30	20.34	27,658	+0.09(+0.45%)
Apr 24, 2013	20.02	20.25	20.02	20.25	113,678	+0.22(+1.10%)
Apr 23, 2013	19.86	20.03	19.83	20.03	27,297	+0.27(+1.38%)
Apr 22, 2013	19.82	19.82	19.60	19.76	95,753	-0.03(-0.15%)
Apr 19, 2013	19.66	19.79	19.60	19.79	27,869	+0.27(+1.38%)
Apr 18, 2013	19.68	19.68	19.44	19.52	53,271	-0.13(-0.67%)
Apr 17, 2013	19.80	19.82	19.52	19.65	122,319	-0.24(-1.18%)
Apr 16, 2013	19.95	19.95	19.74	19.89	80,775	+0.05(+0.27%)
Apr 15, 2013	20.34	20.35	19.83	19.83	168,201	-0.53(-2.61%)
Apr 12, 2013	20.45	20.47	20.30	20.37	15,431	-0.25(-1.22%)
Apr 11, 2013	20.65	20.68	20.51	20.62	38,718	-0.01(-0.04%)
Apr 10, 2013	20.37	20.64	20.37	20.62	26,044	+0.27(+1.34%)
Apr 09, 2013	20.28	20.43	20.23	20.35	37,119	+0.11(+0.53%)
Apr 08, 2013	20.08	20.24	19.94	20.24	21,313	+0.19(+0.95%)
Apr 05, 2013	19.79	20.06	19.79	20.05	233,244	-0.08(-0.42%)
Apr 04, 2013	20.05	20.17	20.03	20.14	20,556	+0.07(+0.34%)
Apr 03, 2013	20.34	20.37	19.95	20.07	26,675	-0.27(-1.31%)
Apr 02, 2013	20.47	20.48	20.30	20.33	74,150	-0.07(-0.36%)
Apr 01, 2013	20.59	20.61	20.34	20.41	103,286	-0.21(-1.01%)
Mar 28, 2013	20.55	20.62	20.51	20.62	26,612	+0.04(+0.18%)
Mar 27, 2013	20.56	20.59	20.40	20.58	28,692	-0.01(-0.04%)
Mar 26, 2013	20.56	20.60	20.50	20.59	73,754	+0.11(+0.56%)
Mar 25, 2013	20.62	20.62	20.40	20.47	59,103	+0.02(+0.10%)
Mar 22, 2013	20.46	20.50	20.42	20.45	24,220	+0.00(+0.00%)
Mar 21, 2013	20.56	20.57	20.42	20.45	90,086	-0.17(-0.81%)
Mar 20, 2013	20.59	20.67	20.59	20.62	34,798	+0.09(+0.44%)
Mar 19, 2013	20.59	20.60	20.40	20.53	569,857	+0.01(+0.04%)
Mar 18, 2013	20.59	20.60	20.46	20.52	148,029	-0.15(-0.73%)
Mar 15, 2013	20.65	20.69	20.56	20.67	30,321	+0.03(+0.15%)
Mar 14, 2013	20.64	20.65	20.54	20.64	48,195	+0.08(+0.41%)
Mar 13, 2013	20.47	20.57	20.43	20.56	47,483	+0.08(+0.41%)
Mar 12, 2013	20.56	20.58	20.42	20.47	99,335	-0.09(-0.44%)
Mar 11, 2013	20.55	20.59	20.45	20.56	131,667	+0.12(+0.59%)
Mar 08, 2013	20.53	20.58	20.34	20.44	132,487	+0.09(+0.45%)
Mar 07, 2013	20.22	20.36	20.17	20.35	123,829	+0.25(+1.24%)
Mar 06, 2013	20.13	20.14	20.02	20.10	40,642	+0.06(+0.31%)
Mar 05, 2013	20.19	20.29	20.01	20.04	36,672	-0.05(-0.26%)
Mar 04, 2013	19.98	20.09	19.86	20.09	86,180	+0.20(+1.03%)
Mar 01, 2013	19.78	19.94	19.63	19.89	33,522	+0.07(+0.34%)
Feb 28, 2013	19.78	19.97	19.76	19.82	56,871	+0.01(+0.04%)
Feb 27, 2013	19.56	19.84	19.56	19.81	60,121	+0.18(+0.93%)
Feb 26, 2013	19.56	19.63	19.41	19.63	63,732	-0.31(-1.56%)
Feb 22, 2013	19.83	19.94	19.78	19.94	23,092	+0.23(+1.18%)
Feb 21, 2013	19.85	19.88	19.69	19.71	156,535	-0.15(-0.75%)
Feb 20, 2013	20.09	20.09	19.85	19.86	34,856	-0.24(-1.21%)
Feb 19, 2013	20.10	20.13	20.03	20.10	76,254	+0.07(+0.34%)
Feb 15, 2013	20.06	20.11	19.98	20.03	42,494	-0.07(-0.34%)
Feb 14, 2013	20.06	20.14	20.03	20.10	46,023	+0.00(+0.00%)
Feb 13, 2013	20.24	20.24	20.05	20.10	75,975	-0.14(-0.67%)
Feb 12, 2013	20.16	20.25	20.08	20.24	57,109	+0.15(+0.75%)
Feb 11, 2013	20.00	20.11	20.00	20.09	51,998	+0.08(+0.42%)
Feb 08, 2013	19.97	20.00	19.92	20.00	29,895	+0.08(+0.42%)
Feb 07, 2013	19.94	19.96	19.79	19.92	43,468	-0.02(-0.08%)
Feb 06, 2013	19.78	19.94	19.77	19.94	23,913	+0.32(+1.62%)
Feb 04, 2013	19.78	19.78	19.61	19.62	57,678	-0.27(-1.33%)

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