Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	16.75	17.07	16.73	16.90	0	+0.13(+0.78%)
Apr 29, 2013	17.15	17.30	16.65	16.77	937,665	-0.27(-1.58%)
Apr 26, 2013	17.30	17.40	17.01	17.04	682,037	-0.29(-1.67%)
Apr 25, 2013	17.02	17.61	17.02	17.33	409,749	+0.33(+1.94%)
Apr 24, 2013	17.06	17.17	16.75	17.00	799,407	-0.19(-1.11%)
Apr 23, 2013	17.88	17.91	17.13	17.19	687,557	-0.55(-3.10%)
Apr 22, 2013	17.69	17.90	17.36	17.74	383,254	-0.01(-0.06%)
Apr 19, 2013	18.13	18.19	17.39	17.75	583,986	-0.29(-1.61%)
Apr 18, 2013	17.85	18.10	17.74	18.04	315,568	+0.18(+1.01%)
Apr 17, 2013	18.02	18.14	17.56	17.86	350,357	-0.34(-1.87%)
Apr 16, 2013	18.25	18.31	17.95	18.20	526,943	+0.19(+1.05%)
Apr 15, 2013	19.16	19.16	17.76	18.01	1,011,876	-1.26(-6.54%)
Apr 12, 2013	20.05	20.10	19.14	19.27	419,833	-0.82(-4.08%)
Apr 11, 2013	19.78	20.23	19.62	20.09	267,229	+0.31(+1.57%)
Apr 10, 2013	19.27	19.82	19.27	19.78	233,069	+0.63(+3.29%)
Apr 09, 2013	19.48	19.54	19.15	19.15	229,243	-0.25(-1.29%)
Apr 08, 2013	19.08	19.43	19.01	19.40	283,627	+0.35(+1.84%)
Apr 05, 2013	18.88	19.13	18.71	19.05	266,925	-0.20(-1.04%)
Apr 04, 2013	19.11	19.36	18.71	19.25	396,845	+0.12(+0.63%)
Apr 03, 2013	19.65	19.65	19.04	19.13	467,712	-0.45(-2.30%)
Apr 02, 2013	20.00	20.17	19.35	19.58	1,002,141	-1.27(-6.09%)
Apr 01, 2013	21.25	21.35	20.62	20.85	289,746	-0.45(-2.11%)
Mar 28, 2013	21.42	21.43	21.10	21.30	136,019	-0.07(-0.33%)
Mar 27, 2013	21.23	21.66	21.19	21.37	201,061	-0.02(-0.09%)
Mar 26, 2013	20.87	21.46	20.85	21.39	368,217	+0.62(+2.99%)
Mar 25, 2013	20.89	21.14	20.61	20.77	183,697	+0.05(+0.24%)
Mar 22, 2013	20.74	20.81	20.52	20.72	99,854	+0.12(+0.58%)
Mar 21, 2013	20.73	21.00	20.58	20.60	115,370	-0.29(-1.39%)
Mar 20, 2013	21.10	21.10	20.68	20.89	140,010	+0.00(+0.00%)
Mar 19, 2013	21.35	21.41	20.65	20.89	190,817	-0.35(-1.65%)
Mar 18, 2013	21.30	21.59	21.16	21.24	130,163	-0.19(-0.89%)
Mar 15, 2013	21.20	21.87	21.03	21.43	472,903	+0.30(+1.42%)
Mar 14, 2013	21.17	21.47	20.95	21.13	288,145	+0.01(+0.05%)
Mar 13, 2013	21.33	21.33	21.03	21.12	105,471	-0.15(-0.71%)
Mar 12, 2013	21.36	21.36	21.12	21.27	132,439	-0.13(-0.61%)
Mar 11, 2013	21.54	21.59	21.37	21.40	208,098	-0.29(-1.34%)
Mar 08, 2013	21.75	21.92	21.38	21.69	193,943	+0.10(+0.46%)
Mar 07, 2013	21.36	21.60	21.33	21.59	224,669	+0.18(+0.84%)
Mar 06, 2013	21.25	21.45	21.04	21.41	168,109	+0.22(+1.04%)
Mar 05, 2013	21.12	21.29	20.86	21.19	270,626	+0.18(+0.86%)
Mar 04, 2013	20.86	21.14	20.51	21.01	233,629	+0.03(+0.14%)
Mar 01, 2013	20.45	21.02	20.34	20.98	219,827	+0.30(+1.45%)
Feb 28, 2013	20.93	21.02	20.65	20.68	204,932	-0.14(-0.67%)
Feb 27, 2013	20.81	21.03	20.75	20.82	221,030	+0.00(+0.00%)
Feb 26, 2013	21.01	21.08	20.66	20.82	341,154	-0.19(-0.90%)
Feb 25, 2013	21.82	21.84	20.98	21.01	261,932	-0.66(-3.05%)
Feb 22, 2013	21.80	21.86	21.47	21.67	250,982	+0.04(+0.18%)
Feb 21, 2013	21.80	21.98	21.41	21.63	241,534	-0.23(-1.05%)
Feb 20, 2013	22.46	22.65	21.84	21.86	698,129	-0.51(-2.28%)
Feb 19, 2013	22.17	22.41	22.06	22.37	336,902	+0.31(+1.41%)
Feb 15, 2013	22.25	22.46	21.95	22.06	431,445	-0.03(-0.14%)
Feb 14, 2013	21.73	22.23	21.73	22.09	340,046	+0.31(+1.42%)
Feb 13, 2013	21.62	21.86	21.48	21.78	694,291	+0.28(+1.30%)
Feb 12, 2013	21.28	21.51	21.18	21.50	255,530	+0.20(+0.94%)
Feb 11, 2013	21.26	21.42	21.14	21.30	375,142	-0.03(-0.14%)
Feb 08, 2013	21.14	21.36	20.91	21.33	433,781	+0.10(+0.47%)
Feb 07, 2013	21.55	21.55	20.96	21.23	460,912	-0.27(-1.26%)
Feb 06, 2013	21.18	21.56	20.88	21.50	574,856	+0.42(+1.99%)
Feb 04, 2013	21.70	21.70	20.81	21.08	766,786	-0.83(-3.79%)

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