Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.56	18.66	18.46	18.56	602,062	-0.02(-0.09%)
Apr 29, 2013	18.34	18.61	18.34	18.57	584,785	+0.17(+0.94%)
Apr 26, 2013	18.52	18.52	18.23	18.40	457,142	-0.12(-0.67%)
Apr 25, 2013	18.23	18.57	18.16	18.52	825,365	+0.35(+1.95%)
Apr 24, 2013	17.60	18.27	17.60	18.17	925,493	+0.61(+3.48%)
Apr 23, 2013	17.43	17.65	17.35	17.56	701,960	+0.21(+1.19%)
Apr 22, 2013	17.19	17.41	17.05	17.35	956,642	+0.18(+1.06%)
Apr 19, 2013	16.61	17.88	15.97	17.17	1,851,043	-1.11(-6.05%)
Apr 18, 2013	18.76	18.82	18.15	18.28	421,314	-0.41(-2.21%)
Apr 17, 2013	18.89	19.08	18.59	18.69	402,776	-0.35(-1.86%)
Apr 16, 2013	18.93	19.15	18.89	19.04	811,117	+0.32(+1.72%)
Apr 15, 2013	19.79	19.81	18.68	18.72	509,808	-1.16(-5.81%)
Apr 12, 2013	20.15	20.29	19.78	19.88	327,909	-0.31(-1.51%)
Apr 11, 2013	19.91	20.31	19.84	20.18	490,483	+0.26(+1.28%)
Apr 10, 2013	19.62	20.14	19.52	19.93	363,743	+0.32(+1.64%)
Apr 09, 2013	19.68	19.68	19.46	19.60	253,040	-0.08(-0.42%)
Apr 08, 2013	19.68	19.75	19.54	19.69	340,684	+0.02(+0.13%)
Apr 05, 2013	19.22	19.70	19.15	19.66	248,566	+0.12(+0.59%)
Apr 04, 2013	19.42	19.57	19.34	19.55	154,192	+0.11(+0.55%)
Apr 03, 2013	19.84	19.90	19.41	19.44	293,910	-0.39(-1.96%)
Apr 02, 2013	20.10	20.17	19.76	19.83	218,914	-0.17(-0.87%)
Apr 01, 2013	20.36	20.46	19.95	20.00	432,938	-0.46(-2.26%)
Mar 28, 2013	20.39	20.52	20.26	20.46	238,394	+0.08(+0.40%)
Mar 27, 2013	20.35	20.53	20.26	20.38	340,252	-0.05(-0.24%)
Mar 26, 2013	20.22	20.45	20.22	20.43	360,678	+0.26(+1.31%)
Mar 25, 2013	20.01	20.26	19.97	20.17	357,773	+0.17(+0.82%)
Mar 22, 2013	19.96	20.20	19.95	20.00	324,067	-0.21(-1.02%)
Mar 21, 2013	20.29	20.57	20.14	20.21	362,246	-0.28(-1.37%)
Mar 20, 2013	20.56	20.61	20.20	20.49	910,216	+0.03(+0.16%)
Mar 19, 2013	20.46	20.60	20.18	20.45	352,682	+0.02(+0.08%)
Mar 18, 2013	20.12	20.61	20.02	20.44	291,268	+0.02(+0.12%)
Mar 15, 2013	20.78	20.83	20.41	20.41	768,845	-0.38(-1.83%)
Mar 14, 2013	20.69	20.87	20.65	20.79	258,351	+0.15(+0.72%)
Mar 13, 2013	20.59	20.75	20.37	20.64	237,516	+0.07(+0.32%)
Mar 12, 2013	20.73	20.73	20.51	20.58	180,134	-0.15(-0.71%)
Mar 11, 2013	20.54	20.82	20.54	20.73	479,904	+0.13(+0.64%)
Mar 08, 2013	20.41	20.73	20.32	20.59	609,480	+0.39(+1.91%)
Mar 07, 2013	20.32	20.34	19.95	20.21	492,740	-0.11(-0.57%)
Mar 06, 2013	20.36	20.45	20.14	20.32	213,915	+0.01(+0.04%)
Mar 05, 2013	20.17	20.57	20.17	20.32	439,675	+0.31(+1.56%)
Mar 04, 2013	19.86	20.05	19.82	20.00	420,684	+0.04(+0.21%)
Mar 01, 2013	19.90	20.11	19.67	19.96	332,987	-0.12(-0.61%)
Feb 28, 2013	20.20	20.27	19.90	20.09	497,705	+0.00(+0.00%)
Feb 27, 2013	19.49	20.43	19.49	20.09	614,786	+0.55(+2.82%)
Feb 26, 2013	19.57	19.71	19.32	19.54	595,370	+0.11(+0.59%)
Feb 25, 2013	20.45	20.64	19.35	19.42	736,376	-0.99(-4.83%)
Feb 22, 2013	20.20	20.42	20.13	20.41	278,544	+0.35(+1.76%)
Feb 21, 2013	19.93	20.13	19.85	20.05	492,753	+0.07(+0.33%)
Feb 20, 2013	20.78	20.78	19.97	19.99	503,644	-0.85(-4.06%)
Feb 19, 2013	20.73	20.95	20.59	20.83	906,013	+0.07(+0.36%)
Feb 15, 2013	20.50	20.77	20.40	20.76	578,753	+0.34(+1.65%)
Feb 14, 2013	20.31	20.52	20.16	20.42	369,416	+0.00(+0.00%)
Feb 13, 2013	20.34	20.50	20.23	20.42	545,976	+0.13(+0.65%)
Feb 12, 2013	20.03	20.45	20.03	20.29	359,054	+0.24(+1.19%)
Feb 11, 2013	20.03	20.05	19.85	20.05	244,860	+0.04(+0.21%)
Feb 08, 2013	19.59	20.15	19.59	20.01	633,579	+0.47(+2.39%)
Feb 07, 2013	19.72	19.72	19.25	19.54	413,204	-0.12(-0.63%)
Feb 06, 2013	19.52	19.67	19.47	19.67	222,160	+0.31(+1.61%)
Feb 04, 2013	19.54	19.63	19.27	19.35	275,259	-0.34(-1.71%)

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