Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	20.71	20.96	20.61	20.93	0	+0.23(+1.11%)
Apr 29, 2013	20.58	20.74	20.46	20.70	108,583	+0.12(+0.60%)
Apr 26, 2013	20.86	20.86	20.46	20.58	129,434	-0.28(-1.35%)
Apr 25, 2013	20.73	21.01	20.57	20.86	128,283	+0.23(+1.11%)
Apr 24, 2013	20.41	20.74	20.41	20.63	47,273	+0.15(+0.73%)
Apr 23, 2013	20.21	20.51	20.06	20.48	43,542	+0.45(+2.24%)
Apr 22, 2013	19.81	20.09	19.74	20.03	29,740	+0.18(+0.89%)
Apr 19, 2013	19.63	20.00	19.40	19.85	57,924	+0.10(+0.49%)
Apr 18, 2013	19.93	19.94	19.56	19.76	38,801	-0.08(-0.40%)
Apr 17, 2013	20.07	20.18	19.31	19.84	67,993	-0.30(-1.49%)
Apr 16, 2013	20.15	20.20	19.73	20.14	58,393	+0.11(+0.57%)
Apr 15, 2013	20.77	20.77	19.89	20.02	65,320	-0.86(-4.13%)
Apr 12, 2013	21.16	21.27	20.68	20.89	72,203	-0.56(-2.59%)
Apr 11, 2013	20.97	21.56	20.95	21.44	72,223	+0.51(+2.44%)
Apr 10, 2013	20.61	21.04	20.61	20.93	62,814	+0.31(+1.50%)
Apr 09, 2013	20.74	20.79	20.54	20.62	57,288	-0.13(-0.64%)
Apr 08, 2013	20.87	20.87	20.59	20.75	30,686	+0.00(+0.00%)
Apr 05, 2013	20.32	20.79	20.32	20.75	24,416	+0.04(+0.21%)
Apr 04, 2013	20.63	20.76	20.52	20.71	21,194	+0.09(+0.43%)
Apr 03, 2013	20.59	20.71	20.53	20.62	37,818	+0.00(+0.00%)
Apr 02, 2013	20.75	20.95	20.42	20.62	96,860	-0.05(-0.26%)
Apr 01, 2013	20.62	20.87	20.29	20.67	73,675	+0.05(+0.26%)
Mar 28, 2013	20.69	20.92	20.54	20.62	59,636	-0.01(-0.04%)
Mar 27, 2013	20.66	20.84	20.57	20.63	53,138	-0.19(-0.93%)
Mar 26, 2013	20.82	20.94	20.70	20.82	52,594	+0.14(+0.68%)
Mar 25, 2013	20.82	20.97	20.52	20.68	28,620	-0.02(-0.09%)
Mar 22, 2013	20.37	20.83	20.24	20.70	37,738	+0.36(+1.78%)
Mar 21, 2013	20.51	20.54	20.28	20.34	51,303	-0.33(-1.62%)
Mar 20, 2013	20.67	20.88	20.59	20.67	52,362	+0.04(+0.17%)
Mar 19, 2013	20.60	20.74	20.56	20.64	72,513	+0.02(+0.09%)
Mar 18, 2013	20.67	20.82	20.52	20.62	182,119	-0.28(-1.35%)
Mar 15, 2013	20.97	21.06	20.82	20.90	168,571	-0.10(-0.46%)
Mar 14, 2013	20.32	21.04	20.21	21.00	74,698	+0.70(+3.43%)
Mar 13, 2013	20.16	20.39	20.16	20.30	41,732	+0.05(+0.26%)
Mar 12, 2013	19.62	20.34	19.62	20.25	128,359	+0.56(+2.86%)
Mar 11, 2013	19.97	20.15	19.56	19.69	93,669	-0.29(-1.46%)
Mar 08, 2013	19.98	20.08	19.82	19.98	29,707	+0.16(+0.80%)
Mar 07, 2013	19.52	19.84	19.48	19.82	50,222	+0.24(+1.21%)
Mar 06, 2013	19.64	19.70	19.34	19.58	39,363	-0.07(-0.36%)
Mar 05, 2013	19.73	19.81	19.54	19.65	41,356	-0.13(-0.67%)
Mar 04, 2013	19.86	19.89	19.48	19.78	31,945	-0.19(-0.93%)
Mar 01, 2013	19.57	20.04	19.45	19.97	33,730	+0.24(+1.21%)
Feb 28, 2013	19.47	19.87	19.29	19.73	88,383	+0.11(+0.58%)
Feb 27, 2013	19.32	19.88	19.20	19.62	54,682	+0.33(+1.69%)
Feb 26, 2013	19.27	19.38	18.85	19.29	62,400	-0.55(-2.75%)
Feb 22, 2013	19.93	20.05	19.43	19.84	65,321	+0.03(+0.13%)
Feb 21, 2013	19.78	19.95	19.59	19.81	50,217	-0.01(-0.04%)
Feb 20, 2013	20.50	20.59	19.64	19.82	65,874	-0.68(-3.31%)
Feb 19, 2013	20.68	20.90	20.37	20.50	51,626	-0.07(-0.34%)
Feb 15, 2013	20.67	20.91	20.15	20.57	66,474	+0.03(+0.13%)
Feb 14, 2013	20.84	20.87	20.50	20.54	26,664	-0.31(-1.48%)
Feb 13, 2013	20.82	21.04	20.67	20.85	36,113	+0.10(+0.47%)
Feb 12, 2013	20.67	20.93	20.63	20.75	30,973	+0.04(+0.21%)
Feb 11, 2013	20.63	20.73	20.27	20.71	74,356	+0.08(+0.38%)
Feb 08, 2013	20.71	20.78	20.55	20.63	121,613	-0.01(-0.04%)
Feb 07, 2013	20.69	20.69	20.27	20.64	117,784	-0.12(-0.59%)
Feb 06, 2013	20.31	20.77	20.22	20.76	37,867	+0.19(+0.94%)
Feb 04, 2013	20.51	21.04	20.44	20.57	93,358	+0.04(+0.21%)

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