Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.97	20.27	19.97	20.26	143,478	+0.17(+0.86%)
Apr 29, 2013	19.92	20.10	19.92	20.09	158,424	+0.42(+2.11%)
Apr 26, 2013	19.69	19.74	19.64	19.67	148,571	+0.03(+0.14%)
Apr 25, 2013	19.75	19.81	19.64	19.64	98,755	-0.05(-0.26%)
Apr 24, 2013	19.40	19.76	19.36	19.69	310,297	+0.14(+0.72%)
Apr 23, 2013	19.48	19.65	19.40	19.55	255,245	-0.37(-1.85%)
Apr 22, 2013	19.81	19.95	19.72	19.92	108,365	-0.11(-0.55%)
Apr 19, 2013	19.98	20.09	19.93	20.03	106,144	+0.22(+1.11%)
Apr 18, 2013	20.03	20.03	19.78	19.81	165,435	-0.27(-1.33%)
Apr 17, 2013	20.37	20.37	19.96	20.08	221,362	-0.77(-3.69%)
Apr 16, 2013	20.60	20.86	20.56	20.85	188,234	+0.61(+3.02%)
Apr 15, 2013	20.71	20.84	20.24	20.24	158,111	-0.81(-3.84%)
Apr 12, 2013	20.99	21.10	20.82	21.04	365,101	+0.02(+0.11%)
Apr 11, 2013	20.76	21.11	20.73	21.02	345,905	+0.29(+1.40%)
Apr 10, 2013	20.75	20.84	20.69	20.73	187,886	+0.16(+0.80%)
Apr 09, 2013	20.38	20.67	20.32	20.56	109,302	+0.17(+0.85%)
Apr 08, 2013	20.26	20.44	20.25	20.39	274,213	+0.10(+0.50%)
Apr 05, 2013	19.95	20.32	19.95	20.29	236,401	+0.35(+1.77%)
Apr 04, 2013	19.66	20.01	19.66	19.94	195,202	+0.26(+1.32%)
Apr 03, 2013	19.81	19.85	19.56	19.68	249,411	-0.33(-1.65%)
Apr 02, 2013	20.10	20.11	19.94	20.01	224,345	+0.03(+0.16%)
Apr 01, 2013	20.21	20.21	19.94	19.98	179,498	-0.18(-0.89%)
Mar 28, 2013	20.02	20.22	20.02	20.16	91,647	+0.09(+0.43%)
Mar 27, 2013	19.79	20.08	19.70	20.07	144,214	+0.13(+0.63%)
Mar 26, 2013	19.79	19.95	19.74	19.95	141,905	+0.02(+0.12%)
Mar 25, 2013	20.39	20.47	19.80	19.92	113,068	-0.49(-2.38%)
Mar 22, 2013	20.35	20.46	20.30	20.41	135,763	+0.11(+0.54%)
Mar 21, 2013	20.57	20.60	20.30	20.30	149,422	-0.52(-2.49%)
Mar 20, 2013	20.99	20.99	20.78	20.82	168,398	+0.00(+0.00%)
Mar 19, 2013	20.93	21.00	20.56	20.82	195,299	-0.19(-0.90%)
Mar 18, 2013	21.04	21.24	20.92	21.00	220,254	-0.53(-2.48%)
Mar 15, 2013	21.72	21.75	21.50	21.54	116,949	-0.01(-0.04%)
Mar 14, 2013	21.46	21.59	21.45	21.55	157,382	+0.27(+1.25%)
Mar 13, 2013	21.34	21.36	21.21	21.28	156,427	-0.21(-0.99%)
Mar 12, 2013	21.58	21.62	21.40	21.49	152,406	-0.05(-0.22%)
Mar 11, 2013	21.53	21.58	21.36	21.54	177,481	-0.09(-0.44%)
Mar 08, 2013	21.65	21.69	21.49	21.63	158,100	+0.08(+0.36%)
Mar 07, 2013	21.47	21.56	21.40	21.55	101,723	+0.13(+0.62%)
Mar 06, 2013	21.45	21.49	21.33	21.42	401,164	-0.09(-0.44%)
Mar 05, 2013	21.44	21.55	21.43	21.51	140,683	+0.24(+1.14%)
Mar 04, 2013	21.15	21.27	21.01	21.27	477,243	-0.09(-0.40%)
Mar 01, 2013	21.09	21.36	21.06	21.36	248,849	+0.24(+1.11%)
Feb 28, 2013	21.22	21.33	21.12	21.12	140,528	-0.20(-0.96%)
Feb 27, 2013	21.00	21.36	20.96	21.33	142,263	+0.34(+1.61%)
Feb 26, 2013	20.84	21.00	20.78	20.99	183,085	-0.20(-0.93%)
Feb 22, 2013	21.14	21.22	21.03	21.18	126,061	+0.07(+0.33%)
Feb 21, 2013	21.07	21.21	20.96	21.11	305,446	-0.17(-0.81%)
Feb 20, 2013	21.76	21.76	21.22	21.29	174,977	-0.45(-2.06%)
Feb 19, 2013	21.72	21.81	21.62	21.73	141,816	+0.24(+1.09%)
Feb 15, 2013	21.60	21.65	21.50	21.50	153,027	-0.09(-0.44%)
Feb 14, 2013	21.51	21.60	21.42	21.59	436,608	-0.41(-1.85%)
Feb 13, 2013	21.96	22.01	21.90	22.00	127,899	+0.11(+0.50%)
Feb 12, 2013	21.87	21.96	21.71	21.89	125,018	-0.32(-1.45%)
Feb 11, 2013	22.09	22.23	22.01	22.21	118,792	+0.14(+0.64%)
Feb 08, 2013	21.97	22.18	21.97	22.07	256,269	+0.22(+1.00%)
Feb 07, 2013	21.99	21.99	21.68	21.85	344,940	-0.13(-0.61%)
Feb 06, 2013	21.89	22.07	21.84	21.98	541,037	-0.09(-0.43%)
Feb 04, 2013	22.34	22.38	21.95	22.08	814,922	-0.55(-2.43%)

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