Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.96	20.21	19.94	20.19	734,217	+0.21(+1.06%)
Apr 29, 2013	19.91	20.27	19.83	19.98	570,490	+0.17(+0.85%)
Apr 26, 2013	19.97	20.02	19.79	19.81	701,925	-0.21(-1.06%)
Apr 25, 2013	19.62	20.25	19.59	20.02	852,847	+0.41(+2.11%)
Apr 24, 2013	19.96	19.96	19.53	19.61	654,545	-0.32(-1.59%)
Apr 23, 2013	19.62	19.93	19.60	19.92	874,289	+0.44(+2.28%)
Apr 22, 2013	19.48	19.53	19.13	19.48	994,466	+0.05(+0.26%)
Apr 19, 2013	18.77	19.48	18.73	19.43	1,773,476	+0.25(+1.30%)
Apr 18, 2013	19.71	19.74	19.12	19.18	986,940	-0.49(-2.51%)
Apr 17, 2013	19.97	20.02	19.29	19.67	1,382,776	-0.36(-1.81%)
Apr 16, 2013	20.27	20.28	19.65	20.04	3,993,719	+1.13(+5.99%)
Apr 15, 2013	19.47	19.59	18.83	18.90	1,911,406	-0.68(-3.45%)
Apr 12, 2013	19.56	19.78	19.37	19.58	1,204,214	-0.05(-0.24%)
Apr 11, 2013	19.40	19.72	19.30	19.63	2,150,789	+0.15(+0.78%)
Apr 10, 2013	18.80	19.60	18.80	19.48	1,624,762	+0.74(+3.97%)
Apr 09, 2013	18.65	18.84	18.55	18.73	632,351	+0.08(+0.41%)
Apr 08, 2013	18.24	18.66	18.15	18.66	869,363	+0.41(+2.25%)
Apr 05, 2013	18.18	18.30	18.10	18.25	878,988	-0.20(-1.08%)
Apr 04, 2013	18.39	18.55	18.33	18.44	672,054	+0.06(+0.32%)
Apr 03, 2013	18.45	18.66	18.34	18.38	937,868	-0.04(-0.23%)
Apr 02, 2013	18.52	18.66	18.40	18.43	430,613	+0.02(+0.09%)
Apr 01, 2013	18.73	18.82	18.29	18.41	854,461	-0.34(-1.83%)
Mar 28, 2013	18.95	18.95	18.72	18.75	589,307	-0.19(-0.98%)
Mar 27, 2013	18.70	19.06	18.70	18.94	863,017	+0.10(+0.52%)
Mar 26, 2013	19.17	19.24	18.81	18.84	713,594	-0.32(-1.65%)
Mar 25, 2013	19.45	19.53	19.02	19.16	778,679	-0.30(-1.56%)
Mar 22, 2013	19.34	19.55	19.23	19.46	1,437,862	+0.29(+1.49%)
Mar 21, 2013	18.87	19.23	18.83	19.17	1,699,623	+0.16(+0.84%)
Mar 20, 2013	18.69	19.02	18.64	19.01	721,084	+0.43(+2.29%)
Mar 19, 2013	18.57	18.64	18.42	18.59	1,398,579	-0.00(-0.02%)
Mar 18, 2013	18.59	18.70	18.47	18.59	662,371	-0.12(-0.63%)
Mar 15, 2013	18.92	19.09	18.62	18.71	1,284,363	-0.26(-1.36%)
Mar 14, 2013	18.62	19.01	18.58	18.97	1,143,786	+0.44(+2.39%)
Mar 13, 2013	18.13	18.63	18.04	18.53	1,170,277	+0.42(+2.33%)
Mar 12, 2013	18.16	18.21	18.01	18.10	677,130	-0.07(-0.39%)
Mar 11, 2013	18.19	18.32	18.07	18.18	551,348	-0.11(-0.62%)
Mar 08, 2013	18.51	18.53	18.21	18.29	932,181	-0.11(-0.60%)
Mar 07, 2013	18.51	18.59	18.36	18.40	539,151	-0.09(-0.50%)
Mar 06, 2013	18.41	18.49	18.26	18.49	932,499	+0.09(+0.48%)
Mar 05, 2013	18.12	18.50	18.12	18.40	1,523,301	+0.32(+1.80%)
Mar 04, 2013	17.96	18.22	17.95	18.08	1,354,008	+0.08(+0.47%)
Mar 01, 2013	17.73	18.01	17.72	17.99	1,521,002	+0.21(+1.16%)
Feb 28, 2013	17.91	17.98	17.78	17.79	1,194,658	-0.11(-0.64%)
Feb 27, 2013	17.85	18.15	17.83	17.90	775,458	+0.08(+0.47%)
Feb 26, 2013	17.83	17.96	17.63	17.82	923,386	+0.05(+0.31%)
Feb 25, 2013	18.10	18.14	17.75	17.76	719,328	-0.25(-1.38%)
Feb 22, 2013	18.17	18.17	17.80	18.01	915,754	-0.06(-0.33%)
Feb 21, 2013	18.42	18.71	17.98	18.07	1,804,333	-0.39(-2.10%)
Feb 20, 2013	18.93	19.01	18.34	18.46	2,285,352	-0.52(-2.73%)
Feb 19, 2013	18.15	19.22	17.80	18.98	4,982,240	+0.89(+4.94%)
Feb 15, 2013	18.05	18.36	17.94	18.08	1,527,089	+0.09(+0.52%)
Feb 14, 2013	18.13	18.19	17.97	17.99	1,584,903	-0.12(-0.68%)
Feb 13, 2013	18.38	18.42	18.06	18.11	1,328,042	-0.25(-1.38%)
Feb 12, 2013	18.34	18.52	18.24	18.37	563,727	+0.02(+0.12%)
Feb 11, 2013	18.19	18.38	18.10	18.34	682,128	+0.12(+0.65%)
Feb 08, 2013	18.14	18.26	18.04	18.23	525,367	+0.11(+0.63%)
Feb 07, 2013	18.10	18.17	17.88	18.11	641,220	+0.00(+0.02%)
Feb 06, 2013	17.87	18.19	17.65	18.11	1,306,619	+0.20(+1.11%)
Feb 04, 2013	18.09	18.33	17.90	17.91	837,151	-0.23(-1.28%)

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