Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	20.87	21.15	20.87	21.10	0	+0.27(+1.32%)
Apr 29, 2013	20.90	21.04	20.82	20.83	22,413	+0.07(+0.35%)
Apr 26, 2013	20.95	20.99	20.71	20.76	47,267	-0.21(-1.02%)
Apr 25, 2013	21.11	21.22	20.86	20.97	52,904	-0.06(-0.29%)
Apr 24, 2013	20.99	21.06	20.89	21.03	25,804	-0.04(-0.17%)
Apr 23, 2013	20.99	21.16	20.91	21.07	49,367	+0.28(+1.35%)
Apr 22, 2013	20.93	21.01	20.57	20.79	33,862	-0.20(-0.93%)
Apr 19, 2013	20.63	21.03	20.52	20.98	56,829	+0.32(+1.53%)
Apr 18, 2013	20.30	20.76	20.30	20.66	120,492	+0.49(+2.42%)
Apr 17, 2013	19.79	20.22	19.79	20.18	61,342	+0.28(+1.41%)
Apr 16, 2013	19.87	19.97	19.65	19.90	43,991	+0.23(+1.18%)
Apr 15, 2013	20.29	20.30	19.60	19.66	63,035	-0.69(-3.38%)
Apr 12, 2013	20.36	20.52	20.12	20.35	50,544	-0.04(-0.18%)
Apr 11, 2013	20.47	20.52	20.31	20.39	22,513	-0.12(-0.56%)
Apr 10, 2013	20.40	20.60	20.36	20.51	40,603	+0.21(+1.02%)
Apr 09, 2013	20.50	20.50	20.17	20.30	42,771	-0.23(-1.10%)
Apr 08, 2013	20.42	20.52	20.20	20.52	43,629	+0.11(+0.54%)
Apr 05, 2013	20.20	20.52	20.15	20.41	41,081	-0.13(-0.65%)
Apr 04, 2013	20.26	20.55	20.18	20.55	31,390	+0.26(+1.26%)
Apr 03, 2013	20.58	20.89	20.29	20.29	51,848	-0.29(-1.42%)
Apr 02, 2013	20.57	20.81	20.34	20.58	39,196	+0.20(+0.99%)
Apr 01, 2013	20.79	20.79	20.08	20.38	70,273	-0.36(-1.73%)
Mar 28, 2013	20.83	20.83	20.71	20.74	57,657	-0.10(-0.50%)
Mar 27, 2013	20.69	20.93	20.64	20.85	30,803	-0.04(-0.20%)
Mar 26, 2013	21.00	21.00	20.76	20.89	19,690	-0.05(-0.26%)
Mar 25, 2013	20.97	21.10	20.66	20.94	34,463	+0.05(+0.26%)
Mar 22, 2013	20.82	21.02	20.69	20.89	22,913	+0.13(+0.62%)
Mar 21, 2013	20.73	20.84	20.64	20.76	39,092	-0.05(-0.26%)
Mar 20, 2013	20.74	20.94	20.68	20.82	28,362	+0.17(+0.83%)
Mar 19, 2013	20.71	20.81	20.57	20.65	73,844	-0.06(-0.29%)
Mar 18, 2013	20.95	21.23	20.67	20.71	80,819	-0.42(-1.99%)
Mar 15, 2013	21.02	21.33	20.89	21.13	219,700	+0.16(+0.76%)
Mar 14, 2013	20.82	21.01	20.77	20.97	40,082	+0.15(+0.73%)
Mar 13, 2013	20.74	20.88	20.60	20.82	30,017	+0.13(+0.65%)
Mar 12, 2013	20.85	20.87	20.57	20.68	38,616	-0.26(-1.23%)
Mar 11, 2013	20.82	20.99	20.70	20.94	42,017	+0.00(+0.00%)
Mar 08, 2013	21.13	21.13	20.85	20.94	45,517	+0.00(+0.00%)
Mar 07, 2013	20.79	20.94	20.60	20.94	75,466	+0.09(+0.43%)
Mar 06, 2013	20.95	20.99	20.61	20.85	80,822	-0.05(-0.23%)
Mar 05, 2013	20.81	21.05	20.52	20.90	60,404	+0.14(+0.70%)
Mar 04, 2013	20.61	20.76	20.35	20.75	62,767	+0.05(+0.23%)
Mar 01, 2013	20.39	20.73	20.23	20.70	46,327	+0.09(+0.44%)
Feb 28, 2013	20.58	20.72	20.44	20.61	68,779	+0.12(+0.59%)
Feb 27, 2013	20.36	20.65	20.29	20.49	41,989	+0.15(+0.74%)
Feb 26, 2013	20.18	20.54	20.18	20.34	48,970	+0.22(+1.11%)
Feb 25, 2013	20.68	20.82	19.93	20.12	59,260	-0.53(-2.57%)
Feb 22, 2013	20.58	20.69	20.43	20.65	76,323	+0.18(+0.89%)
Feb 21, 2013	20.73	20.73	20.41	20.47	100,860	-0.24(-1.14%)
Feb 20, 2013	20.87	20.87	20.67	20.70	44,757	-0.13(-0.64%)
Feb 19, 2013	20.87	20.96	20.67	20.84	95,016	+0.01(+0.06%)
Feb 15, 2013	20.85	20.85	20.65	20.82	78,443	+0.14(+0.70%)
Feb 14, 2013	20.65	20.84	20.64	20.68	31,812	-0.06(-0.29%)
Feb 13, 2013	20.82	20.82	20.54	20.74	49,826	-0.04(-0.17%)
Feb 12, 2013	20.59	20.84	20.52	20.78	39,229	+0.23(+1.12%)
Feb 11, 2013	20.40	20.55	20.21	20.55	43,557	+0.18(+0.89%)
Feb 08, 2013	20.45	20.55	20.32	20.36	71,442	-0.02(-0.09%)
Feb 07, 2013	20.36	20.44	20.27	20.38	26,486	-0.01(-0.03%)
Feb 06, 2013	20.29	20.43	20.11	20.39	16,438	+0.25(+1.26%)
Feb 04, 2013	20.49	20.65	20.06	20.14	45,552	-0.48(-2.31%)

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