Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.09	19.22	18.96	19.21	0	+0.15(+0.77%)
Apr 29, 2013	18.87	19.11	18.84	19.06	415,784	+0.23(+1.24%)
Apr 26, 2013	18.91	18.91	18.77	18.83	2,010,898	-0.18(-0.97%)
Apr 25, 2013	18.94	19.13	18.89	19.02	526,216	+0.18(+0.98%)
Apr 24, 2013	18.58	18.89	18.54	18.83	0	+0.24(+1.29%)
Apr 23, 2013	18.37	18.63	18.34	18.59	366,059	+0.38(+2.06%)
Apr 22, 2013	18.14	18.28	17.85	18.22	312,285	+0.19(+1.08%)
Apr 19, 2013	17.89	18.07	17.74	18.02	590,653	+0.13(+0.75%)
Apr 18, 2013	18.24	18.35	17.83	17.89	1,430,573	-0.15(-0.85%)
Apr 17, 2013	18.44	18.44	17.97	18.04	626,672	-0.62(-3.35%)
Apr 16, 2013	18.44	18.68	18.38	18.67	221,363	+0.38(+2.06%)
Apr 15, 2013	18.57	18.67	18.26	18.29	521,342	-0.46(-2.43%)
Apr 12, 2013	18.69	18.77	18.53	18.75	236,897	-0.08(-0.41%)
Apr 11, 2013	18.79	18.94	18.71	18.82	399,767	-0.09(-0.47%)
Apr 10, 2013	18.54	18.92	18.54	18.91	555,709	+0.41(+2.24%)
Apr 09, 2013	18.26	18.63	18.23	18.50	206,755	+0.18(+0.96%)
Apr 08, 2013	18.13	18.32	17.96	18.32	316,964	+0.22(+1.22%)
Apr 05, 2013	17.87	18.13	17.77	18.10	596,709	-0.10(-0.53%)
Apr 04, 2013	17.97	18.20	17.88	18.20	366,419	+0.24(+1.31%)
Apr 03, 2013	18.33	18.38	17.90	17.96	1,224,670	-0.37(-2.02%)
Apr 02, 2013	18.60	18.60	18.26	18.33	410,107	-0.16(-0.88%)
Apr 01, 2013	18.92	18.92	18.45	18.49	294,588	-0.39(-2.04%)
Mar 28, 2013	18.73	18.90	18.68	18.88	423,395	+0.13(+0.68%)
Mar 27, 2013	18.62	18.78	18.50	18.75	276,382	+0.04(+0.20%)
Mar 26, 2013	18.67	18.73	18.58	18.71	162,045	+0.14(+0.77%)
Mar 25, 2013	18.65	18.72	18.45	18.57	446,296	-0.08(-0.44%)
Mar 22, 2013	18.60	18.73	18.54	18.65	295,130	+0.20(+1.11%)
Mar 21, 2013	18.64	18.64	18.43	18.45	1,755,485	-0.30(-1.62%)
Mar 20, 2013	18.61	18.76	18.59	18.75	1,017,705	+0.25(+1.33%)
Mar 19, 2013	18.66	18.69	18.34	18.51	1,159,854	-0.08(-0.41%)
Mar 18, 2013	18.63	18.75	18.49	18.58	396,555	-0.24(-1.27%)
Mar 15, 2013	19.15	19.15	18.77	18.82	776,605	-0.31(-1.63%)
Mar 14, 2013	19.15	19.23	19.11	19.13	628,701	+0.10(+0.52%)
Mar 13, 2013	18.98	19.09	18.88	19.04	755,301	+0.06(+0.30%)
Mar 12, 2013	18.88	19.00	18.83	18.98	1,069,161	+0.08(+0.42%)
Mar 11, 2013	18.86	18.92	18.72	18.90	553,131	+0.02(+0.10%)
Mar 08, 2013	18.92	18.97	18.72	18.88	580,262	+0.03(+0.14%)
Mar 07, 2013	18.81	18.94	18.80	18.85	430,241	+0.09(+0.46%)
Mar 06, 2013	18.81	18.88	18.72	18.77	552,228	+0.02(+0.12%)
Mar 05, 2013	18.54	18.79	18.54	18.75	478,624	+0.36(+1.96%)
Mar 04, 2013	18.38	18.42	18.25	18.39	489,278	-0.05(-0.28%)
Mar 01, 2013	18.39	18.50	18.19	18.44	545,159	-0.08(-0.41%)
Feb 28, 2013	18.51	18.65	18.47	18.51	560,548	+0.01(+0.07%)
Feb 27, 2013	18.31	18.59	18.21	18.50	719,937	+0.30(+1.65%)
Feb 26, 2013	18.19	18.24	18.05	18.20	421,978	+0.12(+0.67%)
Feb 25, 2013	18.53	18.59	18.08	18.08	874,305	-0.35(-1.90%)
Feb 22, 2013	18.22	18.44	18.17	18.43	652,631	+0.38(+2.10%)
Feb 21, 2013	18.34	18.34	17.92	18.05	551,964	-0.34(-1.87%)
Feb 20, 2013	18.81	18.82	18.38	18.39	956,471	-0.40(-2.14%)
Feb 19, 2013	18.60	18.81	18.60	18.80	554,636	+0.21(+1.15%)
Feb 15, 2013	18.69	18.74	18.50	18.58	243,213	-0.10(-0.55%)
Feb 14, 2013	18.43	18.69	18.41	18.68	581,755	+0.19(+1.03%)
Feb 13, 2013	18.49	18.59	18.41	18.49	385,597	+0.04(+0.21%)
Feb 12, 2013	18.40	18.49	18.37	18.46	1,034,406	+0.03(+0.17%)
Feb 11, 2013	18.41	18.47	18.32	18.42	457,806	+0.04(+0.24%)
Feb 08, 2013	18.20	18.41	18.20	18.38	778,951	+0.22(+1.23%)
Feb 07, 2013	18.24	18.27	18.00	18.16	583,929	-0.10(-0.54%)
Feb 06, 2013	18.10	18.27	18.10	18.25	420,974	+0.33(+1.81%)
Feb 04, 2013	18.07	18.24	17.93	17.93	1,099,749	-0.28(-1.54%)

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