Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	18.95	19.03	18.67	18.98	1,101,797	+0.01(+0.04%)
Apr 29, 2013	18.88	19.10	18.71	18.97	824,787	+0.08(+0.41%)
Apr 26, 2013	18.65	18.93	18.61	18.89	1,359,448	+0.21(+1.14%)
Apr 25, 2013	18.53	18.69	17.90	18.68	964,791	+0.03(+0.15%)
Apr 24, 2013	18.36	18.65	18.33	18.65	855,420	+0.29(+1.58%)
Apr 23, 2013	18.25	18.43	18.17	18.36	728,010	+0.24(+1.33%)
Apr 22, 2013	18.32	18.32	17.93	18.12	470,452	-0.21(-1.12%)
Apr 19, 2013	18.11	18.34	18.05	18.32	627,534	+0.23(+1.29%)
Apr 18, 2013	18.17	18.27	17.98	18.09	966,758	-0.06(-0.35%)
Apr 17, 2013	18.36	18.42	18.00	18.15	786,381	-0.30(-1.65%)
Apr 16, 2013	18.49	18.51	18.26	18.46	690,988	+0.18(+1.01%)
Apr 15, 2013	18.91	18.98	18.24	18.27	1,178,023	-0.72(-3.81%)
Apr 12, 2013	19.36	19.38	18.95	19.00	720,512	-0.38(-1.97%)
Apr 11, 2013	18.83	19.42	18.83	19.38	1,080,713	+0.55(+2.90%)
Apr 10, 2013	18.66	18.83	18.60	18.83	1,008,971	+0.17(+0.91%)
Apr 09, 2013	18.78	18.87	18.61	18.66	691,988	-0.08(-0.42%)
Apr 08, 2013	18.74	18.88	18.57	18.74	1,129,812	+0.03(+0.15%)
Apr 05, 2013	17.85	18.72	17.83	18.71	1,536,740	+0.62(+3.45%)
Apr 04, 2013	17.93	18.10	17.69	18.09	924,327	+0.18(+1.03%)
Apr 03, 2013	18.24	18.24	17.84	17.90	1,461,264	-0.28(-1.56%)
Apr 02, 2013	18.08	18.30	17.97	18.19	1,341,198	+0.19(+1.06%)
Apr 01, 2013	18.06	18.15	17.81	18.00	1,324,631	-0.13(-0.70%)
Mar 28, 2013	17.76	18.23	17.53	18.12	1,887,543	+0.42(+2.36%)
Mar 27, 2013	17.13	17.74	17.12	17.71	1,280,219	+0.50(+2.93%)
Mar 26, 2013	17.10	17.26	17.04	17.20	763,917	+0.13(+0.79%)
Mar 25, 2013	17.33	17.37	17.02	17.07	1,007,353	-0.23(-1.31%)
Mar 22, 2013	17.39	17.45	17.22	17.30	859,769	-0.06(-0.33%)
Mar 21, 2013	17.56	17.66	17.33	17.35	962,758	-0.29(-1.65%)
Mar 20, 2013	17.54	17.65	17.46	17.64	984,956	+0.16(+0.93%)
Mar 19, 2013	17.61	17.63	17.37	17.48	921,786	-0.14(-0.80%)
Mar 18, 2013	17.69	17.89	17.49	17.62	1,209,553	-0.27(-1.51%)
Mar 15, 2013	17.75	17.99	17.75	17.89	1,590,493	+0.09(+0.52%)
Mar 14, 2013	17.52	17.80	17.52	17.80	937,072	+0.33(+1.87%)
Mar 13, 2013	17.37	17.56	17.37	17.47	541,294	+0.09(+0.53%)
Mar 12, 2013	17.22	17.41	17.22	17.38	608,427	+0.15(+0.86%)
Mar 11, 2013	17.38	17.44	17.15	17.23	1,136,868	-0.20(-1.14%)
Mar 08, 2013	17.59	17.59	17.39	17.43	671,203	-0.04(-0.24%)
Mar 07, 2013	17.56	17.58	17.39	17.47	576,927	-0.09(-0.48%)
Mar 06, 2013	17.37	17.79	17.37	17.56	1,228,627	-0.01(-0.04%)
Mar 05, 2013	17.37	17.72	17.32	17.56	965,197	+0.29(+1.68%)
Mar 04, 2013	17.22	17.30	17.06	17.27	819,223	+0.00(+0.00%)
Mar 01, 2013	17.12	17.42	17.03	17.27	1,207,411	+0.06(+0.33%)
Feb 28, 2013	17.25	17.44	17.20	17.22	950,834	+0.08(+0.45%)
Feb 27, 2013	16.84	17.17	16.81	17.14	1,435,539	+0.26(+1.51%)
Feb 26, 2013	17.05	17.05	16.66	16.88	2,199,151	-0.38(-2.18%)
Feb 22, 2013	17.52	17.54	17.15	17.26	2,024,513	-0.22(-1.26%)
Feb 21, 2013	17.47	17.80	17.38	17.48	1,381,239	+0.09(+0.49%)
Feb 20, 2013	17.38	17.47	17.32	17.39	2,629,527	+0.01(+0.04%)
Feb 19, 2013	17.44	17.51	17.35	17.39	1,488,148	-0.04(-0.20%)
Feb 15, 2013	17.31	17.48	17.30	17.42	1,223,040	+0.16(+0.94%)
Feb 14, 2013	17.28	17.60	17.25	17.26	1,670,943	-0.01(-0.04%)
Feb 13, 2013	17.40	17.47	17.21	17.27	1,455,558	-0.16(-0.90%)
Feb 12, 2013	17.42	17.59	17.37	17.42	1,416,406	-0.01(-0.08%)
Feb 11, 2013	17.47	17.56	17.40	17.44	1,852,154	-0.07(-0.40%)
Feb 08, 2013	17.17	17.56	17.17	17.51	1,533,309	+0.32(+1.86%)
Feb 07, 2013	17.19	17.31	16.96	17.19	1,004,008	-0.03(-0.16%)
Feb 06, 2013	16.87	17.25	16.83	17.22	1,260,065	+0.45(+2.66%)
Feb 04, 2013	16.97	17.00	16.69	16.77	961,893	-0.30(-1.74%)

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