Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	22.76	22.77	22.70	22.77	6,413	+0.29(+1.29%)
Apr 29, 2013	22.18	22.48	22.18	22.48	6,993	+0.22(+0.99%)
Apr 26, 2013	22.11	22.29	22.08	22.26	6,023	+0.18(+0.82%)
Apr 25, 2013	22.05	22.12	21.99	22.08	5,621	+0.31(+1.42%)
Apr 24, 2013	21.73	21.77	21.67	21.77	7,018	-0.16(-0.75%)
Apr 23, 2013	21.70	21.95	21.70	21.93	7,180	+0.20(+0.94%)
Apr 22, 2013	21.54	21.77	21.51	21.73	7,594	+0.34(+1.59%)
Apr 19, 2013	21.58	21.59	21.34	21.39	5,199	-0.04(-0.19%)
Apr 18, 2013	21.41	21.43	21.32	21.43	8,261	+0.03(+0.14%)
Apr 17, 2013	21.33	21.40	21.26	21.40	5,632	-0.13(-0.60%)
Apr 16, 2013	21.46	21.60	21.41	21.53	9,542	-0.02(-0.09%)
Apr 15, 2013	21.59	21.62	21.41	21.55	19,741	-0.16(-0.74%)
Apr 12, 2013	21.67	21.73	21.56	21.71	40,616	-0.01(-0.05%)
Apr 11, 2013	21.42	21.72	21.42	21.72	47,430	+0.22(+1.02%)
Apr 10, 2013	21.35	21.60	21.29	21.50	10,322	+0.09(+0.42%)
Apr 09, 2013	21.45	21.54	21.29	21.41	16,434	+0.47(+2.24%)
Apr 08, 2013	20.84	21.04	20.84	20.94	65,146	-0.08(-0.38%)
Apr 05, 2013	20.88	21.04	20.70	21.02	194,596	-0.18(-0.85%)
Apr 04, 2013	21.00	21.21	20.94	21.20	268,975	+0.00(+0.00%)
Apr 03, 2013	21.30	21.37	21.11	21.20	21,330	-0.22(-1.03%)
Apr 02, 2013	21.43	21.60	21.35	21.42	11,665	+0.34(+1.61%)
Apr 01, 2013	21.22	21.22	20.96	21.08	19,879	+0.06(+0.29%)
Mar 28, 2013	20.95	21.09	20.89	21.02	4,608	+0.21(+1.01%)
Mar 27, 2013	20.70	20.81	20.60	20.81	24,264	-0.17(-0.81%)
Mar 26, 2013	20.80	21.00	20.80	20.98	61,690	+0.64(+3.15%)
Mar 25, 2013	20.38	20.38	20.17	20.34	12,341	-0.13(-0.64%)
Mar 22, 2013	20.35	20.57	20.35	20.47	7,145	-0.09(-0.44%)
Mar 21, 2013	20.19	20.57	20.19	20.56	109,437	+0.01(+0.05%)
Mar 20, 2013	20.38	20.60	20.35	20.55	179,472	+0.11(+0.54%)
Mar 19, 2013	20.57	20.57	20.32	20.44	105,252	-0.04(-0.20%)
Mar 18, 2013	20.37	20.63	20.36	20.48	7,973	+0.04(+0.20%)
Mar 15, 2013	20.43	20.56	20.37	20.44	1,022,493	-0.43(-2.06%)
Mar 14, 2013	20.60	20.90	20.44	20.87	12,531	+0.58(+2.86%)
Mar 13, 2013	20.17	20.30	20.12	20.29	8,790	+0.22(+1.10%)
Mar 12, 2013	20.06	20.13	20.04	20.07	11,230	+0.03(+0.15%)
Mar 11, 2013	19.82	20.05	19.82	20.04	7,866	+0.44(+2.24%)
Mar 08, 2013	19.62	19.62	19.50	19.60	22,967	+0.15(+0.77%)
Mar 07, 2013	19.44	19.59	19.40	19.45	16,592	-0.30(-1.52%)
Mar 06, 2013	19.92	19.92	19.69	19.75	21,622	-0.22(-1.11%)
Mar 05, 2013	19.80	20.09	19.80	19.97	14,960	+0.31(+1.58%)
Mar 04, 2013	19.59	19.75	19.59	19.66	2,025	+0.03(+0.15%)
Mar 01, 2013	19.51	19.66	19.51	19.63	203,506	+0.05(+0.26%)
Feb 28, 2013	19.75	19.75	19.58	19.58	3,828	-0.09(-0.46%)
Feb 27, 2013	19.52	19.68	19.50	19.67	422,436	-0.08(-0.41%)
Feb 26, 2013	19.84	19.84	19.59	19.75	6,574	-0.24(-1.20%)
Feb 22, 2013	19.95	20.01	19.92	19.99	6,762	+0.02(+0.10%)
Feb 21, 2013	19.99	19.99	19.91	19.97	411,591	+0.12(+0.60%)
Feb 20, 2013	20.04	20.04	19.85	19.85	677	-0.18(-0.90%)
Feb 19, 2013	20.11	20.11	20.03	20.03	2,612	-0.16(-0.79%)
Feb 15, 2013	20.26	20.26	20.11	20.19	966	+0.00(+0.00%)
Feb 14, 2013	20.07	20.19	20.07	20.19	1,523	+0.00(+0.00%)
Feb 13, 2013	20.04	20.21	20.04	20.19	1,759	-0.26(-1.27%)
Feb 12, 2013	20.56	20.56	20.45	20.45	1,248	+0.50(+2.51%)
Feb 11, 2013	19.95	20.00	19.92	19.95	6,615	+0.23(+1.17%)
Feb 08, 2013	19.65	19.79	19.65	19.72	1,962	+0.26(+1.34%)
Feb 07, 2013	19.50	19.53	19.42	19.46	4,998	-0.16(-0.82%)
Feb 06, 2013	19.60	19.70	19.60	19.62	2,212	+0.00(+0.00%)
Feb 04, 2013	19.66	19.66	19.60	19.62	1,492	-0.12(-0.61%)

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