Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	19.84	19.90	19.75	19.87	5,057,286	+0.04(+0.18%)
Apr 29, 2013	19.76	19.88	19.73	19.84	1,477,977	+0.14(+0.73%)
Apr 26, 2013	19.71	19.74	19.68	19.69	1,881,314	-0.04(-0.19%)
Apr 25, 2013	19.71	19.81	19.70	19.73	8,113,169	+0.08(+0.41%)
Apr 24, 2013	19.68	19.74	19.63	19.65	1,500,365	-0.05(-0.26%)
Apr 23, 2013	19.60	19.72	19.50	19.70	2,060,239	+0.21(+1.06%)
Apr 22, 2013	19.41	19.53	19.31	19.50	1,114,320	+0.13(+0.68%)
Apr 19, 2013	19.21	19.38	19.20	19.36	1,337,776	+0.20(+1.02%)
Apr 18, 2013	19.37	19.37	19.10	19.17	1,987,807	-0.17(-0.88%)
Apr 17, 2013	19.46	19.47	19.23	19.34	1,924,107	-0.29(-1.46%)
Apr 16, 2013	19.45	19.63	19.44	19.62	1,966,760	+0.31(+1.59%)
Apr 15, 2013	19.68	19.70	19.32	19.32	2,451,182	-0.45(-2.26%)
Apr 12, 2013	19.73	19.77	19.65	19.76	1,618,567	-0.03(-0.13%)
Apr 11, 2013	19.71	19.84	19.69	19.79	1,554,067	+0.07(+0.35%)
Apr 10, 2013	19.50	19.74	19.49	19.72	2,204,678	+0.27(+1.40%)
Apr 09, 2013	19.42	19.51	19.36	19.45	2,046,636	+0.06(+0.33%)
Apr 08, 2013	19.26	19.39	19.22	19.38	1,330,611	+0.12(+0.61%)
Apr 05, 2013	19.14	19.27	19.10	19.27	2,162,291	-0.11(-0.59%)
Apr 04, 2013	19.36	19.43	19.30	19.38	1,941,462	+0.05(+0.23%)
Apr 03, 2013	19.53	19.54	19.28	19.33	1,550,070	-0.17(-0.85%)
Apr 02, 2013	19.46	19.54	19.43	19.50	2,207,072	+0.11(+0.57%)
Apr 01, 2013	19.48	19.50	19.34	19.39	3,239,364	-0.09(-0.45%)
Mar 28, 2013	19.40	19.50	19.38	19.48	1,631,413	+0.06(+0.29%)
Mar 27, 2013	19.31	19.42	19.27	19.42	2,607,275	-0.00(-0.02%)
Mar 26, 2013	19.33	19.43	19.32	19.42	2,881,324	+0.16(+0.85%)
Mar 25, 2013	19.40	19.42	19.18	19.26	3,333,329	-0.12(-0.63%)
Mar 22, 2013	19.29	19.39	19.27	19.38	2,024,925	+0.17(+0.87%)
Mar 21, 2013	19.27	19.33	19.19	19.22	2,403,382	-0.18(-0.93%)
Mar 20, 2013	19.37	19.43	19.34	19.40	1,884,750	+0.14(+0.72%)
Mar 19, 2013	19.33	19.36	19.12	19.26	4,049,830	-0.04(-0.20%)
Mar 18, 2013	19.18	19.36	19.17	19.29	2,690,439	-0.07(-0.37%)
Mar 15, 2013	19.39	19.40	19.32	19.36	1,604,590	-0.04(-0.21%)
Mar 14, 2013	19.38	19.41	19.35	19.40	1,767,714	+0.09(+0.45%)
Mar 13, 2013	19.31	19.35	19.24	19.32	2,708,510	+0.02(+0.10%)
Mar 12, 2013	19.34	19.35	19.24	19.30	2,278,995	-0.06(-0.31%)
Mar 11, 2013	19.28	19.36	19.26	19.36	4,276,091	+0.07(+0.36%)
Mar 08, 2013	19.30	19.32	19.19	19.29	3,100,045	+0.06(+0.33%)
Mar 07, 2013	19.22	19.25	19.19	19.23	1,131,631	+0.03(+0.14%)
Mar 06, 2013	19.26	19.27	19.16	19.20	2,723,113	+0.00(+0.02%)
Mar 05, 2013	19.09	19.23	19.09	19.19	2,338,915	+0.20(+1.06%)
Mar 04, 2013	18.86	18.99	18.84	18.99	3,042,183	+0.09(+0.49%)
Mar 01, 2013	18.77	18.92	18.69	18.90	6,363,304	+0.09(+0.46%)
Feb 28, 2013	18.91	18.98	18.81	18.81	11,136,019	-0.04(-0.23%)
Feb 27, 2013	18.65	18.93	18.62	18.86	2,650,885	+0.21(+1.10%)
Feb 26, 2013	18.59	18.67	18.49	18.65	3,491,526	+0.13(+0.73%)
Feb 25, 2013	18.93	18.97	18.52	18.52	2,122,545	-0.31(-1.67%)
Feb 22, 2013	18.75	18.83	18.70	18.83	1,771,592	+0.17(+0.91%)
Feb 21, 2013	18.74	18.74	18.60	18.66	2,967,567	-0.13(-0.69%)
Feb 20, 2013	19.02	19.03	18.79	18.79	1,872,632	-0.25(-1.30%)
Feb 19, 2013	18.93	19.04	18.93	19.04	1,778,866	+0.14(+0.74%)
Feb 15, 2013	18.91	18.95	18.83	18.90	1,618,927	+0.01(+0.05%)
Feb 14, 2013	18.83	18.91	18.80	18.89	4,831,563	+0.02(+0.09%)
Feb 13, 2013	18.89	18.93	18.81	18.87	1,536,842	+0.02(+0.13%)
Feb 12, 2013	18.87	18.90	18.84	18.85	1,366,427	-0.01(-0.07%)
Feb 11, 2013	18.86	18.88	18.82	18.86	1,859,151	-0.01(-0.05%)
Feb 08, 2013	18.80	18.89	18.79	18.87	1,621,234	+0.13(+0.68%)
Feb 07, 2013	18.76	18.78	18.59	18.75	2,064,700	-0.01(-0.05%)
Feb 06, 2013	18.71	18.79	18.69	18.76	1,772,613	+0.21(+1.15%)
Feb 04, 2013	18.67	18.70	18.53	18.54	2,180,995	-0.22(-1.18%)

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