Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.25	19.42	18.88	19.42	625,433	+0.12(+0.60%)
Apr 29, 2013	19.43	19.47	19.13	19.31	326,209	+0.03(+0.14%)
Apr 26, 2013	19.39	19.40	19.16	19.28	345,622	-0.12(-0.60%)
Apr 25, 2013	19.53	19.55	19.31	19.40	516,463	+0.02(+0.09%)
Apr 24, 2013	19.10	19.38	19.05	19.38	408,972	+0.24(+1.25%)
Apr 23, 2013	19.03	19.21	18.87	19.14	407,586	+0.20(+1.03%)
Apr 22, 2013	19.13	19.13	18.67	18.94	376,583	-0.14(-0.75%)
Apr 19, 2013	19.15	19.25	18.89	19.09	287,664	+0.04(+0.23%)
Apr 18, 2013	19.51	19.55	19.01	19.04	612,362	-0.39(-2.01%)
Apr 17, 2013	19.56	19.69	19.12	19.43	647,801	-0.40(-2.02%)
Apr 16, 2013	19.86	19.88	19.56	19.83	640,263	+0.25(+1.27%)
Apr 15, 2013	20.71	20.71	19.52	19.58	571,802	-1.24(-5.94%)
Apr 12, 2013	21.33	21.35	20.79	20.82	303,455	-0.62(-2.90%)
Apr 11, 2013	21.07	21.47	20.96	21.44	824,973	+0.39(+1.84%)
Apr 10, 2013	20.88	21.10	20.77	21.06	492,706	+0.23(+1.10%)
Apr 09, 2013	20.97	20.99	20.68	20.83	555,656	-0.05(-0.25%)
Apr 08, 2013	20.79	20.97	20.61	20.88	1,260,139	+0.10(+0.47%)
Apr 05, 2013	20.62	20.80	20.43	20.78	741,250	-0.20(-0.97%)
Apr 04, 2013	20.65	21.11	20.62	20.99	503,697	+0.34(+1.62%)
Apr 03, 2013	21.22	21.35	20.60	20.65	884,596	-0.53(-2.50%)
Apr 02, 2013	21.47	21.63	21.14	21.18	756,704	-0.21(-0.99%)
Apr 01, 2013	21.83	21.83	21.29	21.39	285,292	-0.46(-2.10%)
Mar 28, 2013	21.74	21.88	21.64	21.85	178,378	+0.05(+0.24%)
Mar 27, 2013	21.51	21.87	21.27	21.80	251,541	+0.04(+0.16%)
Mar 26, 2013	21.69	21.84	21.60	21.76	233,798	+0.16(+0.74%)
Mar 25, 2013	21.82	21.86	21.47	21.60	328,390	-0.14(-0.65%)
Mar 22, 2013	21.83	21.84	21.65	21.75	259,787	-0.02(-0.08%)
Mar 21, 2013	21.69	22.14	21.66	21.76	319,315	-0.06(-0.28%)
Mar 20, 2013	21.76	21.86	21.59	21.82	375,784	+0.18(+0.81%)
Mar 19, 2013	21.67	21.76	21.37	21.65	529,722	-0.05(-0.24%)
Mar 18, 2013	21.63	21.82	21.54	21.70	365,040	-0.14(-0.65%)
Mar 15, 2013	21.84	22.02	21.80	21.84	983,523	-0.02(-0.08%)
Mar 14, 2013	21.71	21.86	21.65	21.86	291,215	+0.21(+0.98%)
Mar 13, 2013	21.74	21.82	21.52	21.65	255,758	-0.13(-0.61%)
Mar 12, 2013	21.74	21.81	21.56	21.78	490,631	+0.03(+0.12%)
Mar 11, 2013	21.68	21.78	21.57	21.75	392,952	+0.05(+0.24%)
Mar 08, 2013	21.41	21.72	21.30	21.70	385,698	+0.46(+2.16%)
Mar 07, 2013	21.25	21.33	21.17	21.24	228,452	+0.03(+0.12%)
Mar 06, 2013	21.25	21.40	21.09	21.22	267,052	+0.04(+0.17%)
Mar 05, 2013	20.85	21.25	20.78	21.18	381,459	+0.52(+2.52%)
Mar 04, 2013	20.61	20.74	20.44	20.66	299,670	-0.07(-0.34%)
Mar 01, 2013	21.00	21.00	20.57	20.73	677,437	-0.42(-2.00%)
Feb 28, 2013	20.95	21.36	20.89	21.15	645,901	+0.26(+1.22%)
Feb 27, 2013	20.52	21.03	20.50	20.90	377,739	+0.41(+2.02%)
Feb 26, 2013	20.43	20.57	20.15	20.48	462,567	+0.13(+0.65%)
Feb 25, 2013	21.08	21.09	20.30	20.35	463,781	-0.63(-2.99%)
Feb 22, 2013	21.14	21.19	20.82	20.98	394,344	+0.02(+0.08%)
Feb 21, 2013	20.98	21.04	20.68	20.96	683,924	-0.07(-0.34%)
Feb 20, 2013	21.87	21.99	21.00	21.03	1,116,565	-0.98(-4.45%)
Feb 19, 2013	22.05	22.23	21.82	22.01	746,567	+0.01(+0.04%)
Feb 15, 2013	21.78	22.05	21.58	22.00	661,873	+0.20(+0.93%)
Feb 14, 2013	22.65	22.95	21.54	21.80	1,471,325	-0.98(-4.30%)
Feb 13, 2013	22.80	22.95	22.60	22.78	436,480	+0.04(+0.16%)
Feb 12, 2013	22.10	22.85	21.88	22.74	711,304	+0.08(+0.35%)
Feb 11, 2013	22.77	22.85	22.54	22.66	462,144	-0.11(-0.50%)
Feb 08, 2013	22.72	22.95	22.71	22.78	294,792	+0.07(+0.31%)
Feb 07, 2013	22.68	22.75	22.50	22.71	281,511	+0.03(+0.12%)
Feb 06, 2013	22.51	22.79	22.45	22.68	702,930	+0.26(+1.14%)
Feb 04, 2013	22.55	22.65	22.21	22.42	558,045	-0.29(-1.28%)

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