Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	21.15	21.37	20.88	20.99	0	+0.18(+0.84%)
Apr 29, 2013	21.56	21.56	20.60	20.81	429,792	-0.67(-3.12%)
Apr 26, 2013	21.81	21.87	21.15	21.48	183,879	-0.34(-1.54%)
Apr 25, 2013	21.99	22.12	21.71	21.82	85,625	+0.16(+0.74%)
Apr 24, 2013	21.92	22.08	21.61	21.66	97,475	-0.31(-1.42%)
Apr 23, 2013	21.62	22.13	21.55	21.97	134,014	+0.41(+1.89%)
Apr 22, 2013	21.06	21.85	20.95	21.56	186,702	+0.61(+2.90%)
Apr 19, 2013	21.38	21.43	20.85	20.95	158,669	-0.23(-1.09%)
Apr 18, 2013	20.71	21.31	20.35	21.19	92,704	+0.57(+2.75%)
Apr 17, 2013	21.19	21.21	20.31	20.62	200,184	-0.75(-3.52%)
Apr 16, 2013	20.83	21.39	20.67	21.37	208,032	+0.75(+3.64%)
Apr 15, 2013	21.07	21.07	19.99	20.62	473,900	-0.66(-3.12%)
Apr 12, 2013	21.18	21.61	20.96	21.28	345,016	+0.10(+0.49%)
Apr 11, 2013	20.89	21.34	20.06	21.18	207,094	+0.34(+1.61%)
Apr 10, 2013	21.38	21.77	20.71	20.84	287,882	-0.54(-2.54%)
Apr 09, 2013	21.02	21.89	20.89	21.39	356,883	+0.57(+2.73%)
Apr 08, 2013	20.12	21.06	20.00	20.82	180,413	+0.70(+3.46%)
Apr 05, 2013	19.73	20.28	19.63	20.12	70,561	+0.10(+0.52%)
Apr 04, 2013	19.88	20.20	19.04	20.02	168,983	+0.10(+0.52%)
Apr 03, 2013	21.62	21.62	19.56	19.92	658,930	-1.69(-7.84%)
Apr 02, 2013	21.95	22.29	21.38	21.61	617,153	-0.29(-1.31%)
Apr 01, 2013	21.52	22.35	21.52	21.90	270,918	+0.45(+2.09%)
Mar 28, 2013	20.97	21.75	20.81	21.45	197,036	+0.58(+2.80%)
Mar 27, 2013	20.33	20.99	20.33	20.87	104,506	+0.37(+1.79%)
Mar 26, 2013	20.16	20.67	20.04	20.50	239,417	+0.36(+1.79%)
Mar 25, 2013	19.73	20.24	19.67	20.14	246,464	+0.52(+2.65%)
Mar 22, 2013	19.49	19.68	19.37	19.62	60,178	+0.19(+0.99%)
Mar 21, 2013	19.12	19.56	19.09	19.43	166,357	+0.25(+1.29%)
Mar 20, 2013	19.21	19.42	18.90	19.18	101,275	+0.19(+1.01%)
Mar 19, 2013	19.36	20.09	18.84	18.99	109,107	-0.18(-0.96%)
Mar 18, 2013	19.08	19.62	18.88	19.17	48,549	-0.13(-0.66%)
Mar 15, 2013	19.92	19.95	18.78	19.30	232,927	-0.57(-2.86%)
Mar 14, 2013	20.67	20.67	19.36	19.87	191,324	-0.71(-3.46%)
Mar 13, 2013	19.88	21.09	19.72	20.58	386,375	+0.66(+3.29%)
Mar 12, 2013	19.60	19.97	19.42	19.92	134,180	+0.35(+1.80%)
Mar 11, 2013	19.92	19.97	19.24	19.57	272,905	-0.33(-1.65%)
Mar 08, 2013	19.80	19.95	19.09	19.90	159,068	+0.31(+1.59%)
Mar 07, 2013	18.78	19.89	18.01	19.59	162,244	+0.77(+4.08%)
Mar 06, 2013	19.04	19.20	18.68	18.82	17,185	-0.12(-0.63%)
Mar 05, 2013	17.91	19.08	17.91	18.94	135,987	+1.05(+5.85%)
Mar 04, 2013	17.88	18.28	17.45	17.89	48,732	+0.04(+0.22%)
Mar 01, 2013	17.98	18.23	17.51	17.85	57,475	-0.30(-1.63%)
Feb 28, 2013	16.66	18.63	16.14	18.15	256,435	+1.40(+8.35%)
Feb 27, 2013	16.06	17.18	15.86	16.75	198,317	+0.73(+4.54%)
Feb 26, 2013	15.86	16.40	15.74	16.02	149,229	-0.74(-4.43%)
Feb 22, 2013	17.78	18.09	16.17	16.77	388,566	+0.20(+1.21%)
Feb 21, 2013	17.01	17.01	16.42	16.57	96,210	-0.44(-2.58%)
Feb 20, 2013	18.23	18.60	16.95	17.01	120,323	-1.23(-6.75%)
Feb 19, 2013	17.84	18.24	17.77	18.24	127,513	+0.42(+2.33%)
Feb 15, 2013	17.64	18.10	17.34	17.82	183,292	+0.24(+1.36%)
Feb 14, 2013	17.22	18.33	17.22	17.58	474,781	+0.35(+2.04%)
Feb 13, 2013	17.22	17.59	16.97	17.23	402,426	-0.01(-0.05%)
Feb 12, 2013	17.20	17.39	16.82	17.24	193,520	+0.01(+0.05%)
Feb 11, 2013	17.69	17.69	17.02	17.23	73,952	-0.39(-2.22%)
Feb 08, 2013	17.89	18.18	17.61	17.62	120,569	-0.30(-1.65%)
Feb 07, 2013	17.63	18.13	17.58	17.92	76,705	-0.17(-0.93%)
Feb 06, 2013	17.97	18.25	17.75	18.09	170,187	+0.07(+0.40%)
Feb 04, 2013	18.10	18.15	17.46	18.01	100,180	-0.13(-0.71%)

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