Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.95	19.17	18.64	18.71	0	-0.15(-0.79%)
Apr 29, 2013	18.80	19.09	18.49	18.86	29,701	+0.22(+1.15%)
Apr 26, 2013	18.71	18.88	18.51	18.64	52,870	-0.23(-1.24%)
Apr 25, 2013	19.63	19.90	18.88	18.88	37,082	-0.67(-3.45%)
Apr 24, 2013	18.57	19.58	18.57	19.55	30,551	+0.95(+5.13%)
Apr 23, 2013	18.71	19.26	18.55	18.60	108,044	-0.05(-0.25%)
Apr 22, 2013	18.73	18.77	18.28	18.64	45,724	-0.07(-0.35%)
Apr 19, 2013	18.73	19.16	18.62	18.71	75,805	+0.03(+0.15%)
Apr 18, 2013	18.73	19.17	18.57	18.68	74,954	-0.10(-0.55%)
Apr 17, 2013	18.90	18.90	18.56	18.78	65,774	-0.37(-1.95%)
Apr 16, 2013	19.63	19.77	18.95	19.16	59,496	-0.36(-1.87%)
Apr 15, 2013	20.14	20.31	19.20	19.52	61,398	-0.95(-4.66%)
Apr 12, 2013	20.65	20.94	20.09	20.48	69,098	-0.65(-3.10%)
Apr 11, 2013	21.33	21.33	20.83	21.13	28,183	-0.22(-1.05%)
Apr 10, 2013	21.09	21.44	21.02	21.36	33,052	+0.27(+1.29%)
Apr 09, 2013	20.43	21.42	20.43	21.09	71,488	+0.61(+2.97%)
Apr 08, 2013	20.80	20.88	20.23	20.48	56,429	-0.34(-1.62%)
Apr 05, 2013	20.59	21.16	20.58	20.81	87,292	-0.29(-1.37%)
Apr 04, 2013	20.96	21.22	20.80	21.10	35,778	+0.18(+0.85%)
Apr 03, 2013	21.39	21.62	20.83	20.93	84,445	-0.52(-2.44%)
Apr 02, 2013	21.71	22.49	21.34	21.45	106,345	-0.15(-0.69%)
Apr 01, 2013	22.36	22.36	21.38	21.60	62,797	-0.76(-3.39%)
Mar 28, 2013	22.92	22.92	22.19	22.36	74,380	-0.64(-2.77%)
Mar 27, 2013	22.74	23.19	22.56	22.99	49,156	+0.25(+1.11%)
Mar 26, 2013	22.54	22.80	22.37	22.74	43,298	+0.61(+2.75%)
Mar 25, 2013	22.26	22.26	21.88	22.13	63,109	+0.13(+0.60%)
Mar 22, 2013	22.74	22.75	21.96	22.00	71,923	-0.68(-3.01%)
Mar 21, 2013	23.39	23.63	22.58	22.69	57,262	-1.02(-4.30%)
Mar 20, 2013	23.11	23.75	23.11	23.71	46,241	+0.40(+1.73%)
Mar 19, 2013	22.25	23.39	22.22	23.30	101,744	+0.45(+1.97%)
Mar 18, 2013	22.73	22.98	22.29	22.85	92,357	-0.11(-0.49%)
Mar 15, 2013	22.55	23.16	22.09	22.97	154,458	+1.18(+5.41%)
Mar 14, 2013	21.45	22.00	20.82	21.79	86,472	+0.29(+1.35%)
Mar 13, 2013	21.24	21.62	20.96	21.50	49,695	+0.40(+1.91%)
Mar 12, 2013	20.92	21.27	20.79	21.10	55,201	+0.25(+1.21%)
Mar 11, 2013	20.78	20.93	20.19	20.84	35,536	+0.19(+0.91%)
Mar 08, 2013	20.27	20.77	20.12	20.66	35,871	+0.60(+2.98%)
Mar 07, 2013	20.29	20.44	19.80	20.06	31,715	-0.24(-1.20%)
Mar 06, 2013	19.85	20.38	19.66	20.30	48,287	+0.65(+3.33%)
Mar 05, 2013	19.03	19.80	19.02	19.65	101,358	+0.62(+3.24%)
Mar 04, 2013	19.04	19.18	18.83	19.03	55,670	-0.22(-1.17%)
Mar 01, 2013	19.07	19.48	19.07	19.25	31,627	-0.08(-0.44%)
Feb 28, 2013	19.39	19.46	19.04	19.34	59,199	+0.20(+1.03%)
Feb 27, 2013	18.83	19.71	18.83	19.14	57,011	+0.45(+2.40%)
Feb 26, 2013	18.74	19.13	18.62	18.69	34,878	+0.03(+0.15%)
Feb 25, 2013	19.16	19.56	18.54	18.66	83,526	-0.27(-1.43%)
Feb 22, 2013	18.64	20.34	18.47	18.93	98,496	+0.72(+3.95%)
Feb 21, 2013	18.93	18.93	17.31	18.21	140,959	-0.93(-4.83%)
Feb 20, 2013	20.12	20.19	19.05	19.14	105,189	-1.05(-5.19%)
Feb 19, 2013	20.14	20.59	20.05	20.19	93,287	+0.09(+0.46%)
Feb 15, 2013	20.08	20.10	19.56	20.09	59,319	+0.69(+3.56%)
Feb 14, 2013	19.17	19.59	19.00	19.40	35,989	+0.18(+0.92%)
Feb 13, 2013	19.51	19.51	19.09	19.22	16,804	-0.30(-1.53%)
Feb 12, 2013	19.35	19.63	19.21	19.52	13,687	+0.28(+1.46%)
Feb 11, 2013	19.14	19.34	18.90	19.24	14,725	+0.06(+0.29%)
Feb 08, 2013	19.19	19.44	19.17	19.19	18,445	-0.03(-0.15%)
Feb 07, 2013	19.89	20.16	18.78	19.21	32,571	-0.79(-3.93%)
Feb 06, 2013	19.16	20.43	19.16	20.00	60,383	+0.57(+2.93%)
Feb 04, 2013	19.63	19.96	19.36	19.43	51,503	-0.39(-1.98%)

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