Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	20.43	20.45	20.23	20.29	254,417	-0.10(-0.51%)
Apr 27, 2012	20.48	20.50	20.17	20.40	602,983	+0.02(+0.09%)
Apr 26, 2012	20.31	20.45	20.17	20.38	296,899	+0.06(+0.30%)
Apr 25, 2012	20.31	20.40	20.26	20.32	369,718	+0.17(+0.86%)
Apr 24, 2012	20.04	20.23	20.04	20.14	514,434	+0.06(+0.29%)
Apr 23, 2012	19.89	20.17	19.80	20.08	999,438	+0.06(+0.32%)
Apr 20, 2012	20.26	20.28	19.95	20.02	1,232,763	-0.05(-0.25%)
Apr 19, 2012	20.46	20.47	19.88	20.07	925,277	-0.54(-2.63%)
Apr 18, 2012	20.59	20.69	20.50	20.61	707,477	-0.15(-0.71%)
Apr 17, 2012	20.76	20.96	20.71	20.76	525,547	+0.06(+0.31%)
Apr 16, 2012	20.62	20.76	20.58	20.69	438,505	+0.20(+0.98%)
Apr 13, 2012	20.64	20.74	20.49	20.49	285,267	-0.25(-1.19%)
Apr 12, 2012	20.68	20.82	20.61	20.74	539,996	+0.15(+0.72%)
Apr 11, 2012	20.52	20.61	20.51	20.59	349,421	+0.10(+0.50%)
Apr 10, 2012	20.77	20.77	20.39	20.49	459,173	-0.29(-1.38%)
Apr 09, 2012	20.84	20.89	20.76	20.78	257,706	-0.33(-1.56%)
Apr 05, 2012	21.10	21.19	20.95	21.11	279,456	-0.01(-0.07%)
Apr 04, 2012	21.14	21.23	21.00	21.12	321,273	-0.18(-0.84%)
Apr 03, 2012	21.30	21.34	21.20	21.30	218,563	-0.01(-0.07%)
Apr 02, 2012	21.14	21.33	21.11	21.32	295,867	+0.21(+0.99%)
Mar 30, 2012	21.45	21.45	21.10	21.11	209,586	-0.19(-0.90%)
Mar 29, 2012	21.31	21.34	21.04	21.30	244,295	-0.11(-0.52%)
Mar 28, 2012	21.21	21.47	21.20	21.41	324,419	+0.15(+0.71%)
Mar 27, 2012	21.35	21.35	21.20	21.26	200,089	-0.06(-0.28%)
Mar 26, 2012	21.06	21.32	20.92	21.32	234,058	+0.45(+2.17%)
Mar 23, 2012	20.64	20.87	20.50	20.86	140,242	+0.24(+1.14%)
Mar 22, 2012	20.66	20.73	20.54	20.63	143,032	-0.16(-0.77%)
Mar 21, 2012	20.89	20.94	20.75	20.79	203,839	-0.02(-0.10%)
Mar 20, 2012	20.77	20.93	20.68	20.81	157,366	-0.03(-0.16%)
Mar 19, 2012	20.58	20.93	20.56	20.84	167,161	+0.27(+1.32%)
Mar 16, 2012	20.86	20.86	20.56	20.57	485,743	-0.29(-1.40%)
Mar 15, 2012	21.04	21.04	20.75	20.86	237,042	-0.11(-0.51%)
Mar 14, 2012	21.23	21.24	20.96	20.97	190,049	-0.25(-1.17%)
Mar 13, 2012	21.20	21.22	21.02	21.22	523,663	+0.17(+0.83%)
Mar 12, 2012	20.94	21.07	20.83	21.04	383,658	+0.17(+0.82%)
Mar 09, 2012	20.48	21.11	20.45	20.87	457,764	+0.44(+2.18%)
Mar 08, 2012	20.48	20.48	20.23	20.43	223,699	+0.06(+0.27%)
Mar 07, 2012	20.45	20.45	20.28	20.37	291,196	+0.03(+0.14%)
Mar 06, 2012	20.41	20.59	20.34	20.34	278,689	-0.18(-0.88%)
Mar 05, 2012	20.32	20.55	20.27	20.52	297,897	+0.18(+0.88%)
Mar 02, 2012	20.56	20.61	20.27	20.34	633,018	-0.19(-0.95%)
Mar 01, 2012	20.76	20.78	20.53	20.53	461,175	-0.11(-0.51%)
Feb 29, 2012	20.84	20.99	20.64	20.64	272,783	-0.12(-0.60%)
Feb 28, 2012	20.99	21.03	20.75	20.76	292,849	-0.23(-1.08%)
Feb 27, 2012	20.86	21.07	20.56	20.99	227,531	+0.01(+0.04%)
Feb 24, 2012	20.92	21.03	20.87	20.98	254,176	+0.12(+0.59%)
Feb 23, 2012	20.81	20.87	20.66	20.86	365,611	+0.11(+0.52%)
Feb 22, 2012	21.01	21.05	20.75	20.75	169,768	-0.24(-1.15%)
Feb 21, 2012	21.07	21.10	20.86	20.99	239,485	-0.08(-0.38%)
Feb 17, 2012	21.07	21.28	21.03	21.07	216,526	+0.08(+0.41%)
Feb 16, 2012	20.77	21.00	20.71	20.99	249,615	+0.27(+1.29%)
Feb 15, 2012	21.02	21.02	20.54	20.72	336,400	-0.17(-0.80%)
Feb 14, 2012	21.23	21.23	20.76	20.89	217,811	-0.37(-1.73%)
Feb 13, 2012	21.27	21.31	21.08	21.25	165,653	+0.18(+0.85%)
Feb 10, 2012	21.19	21.19	21.03	21.07	119,195	-0.22(-1.05%)
Feb 09, 2012	21.28	21.38	21.13	21.30	185,978	+0.11(+0.50%)
Feb 08, 2012	21.46	21.48	21.15	21.19	224,457	-0.20(-0.92%)
Feb 07, 2012	21.31	21.49	21.22	21.39	213,594	+0.07(+0.33%)
Feb 06, 2012	21.35	21.48	21.24	21.32	183,531	-0.06(-0.30%)
Feb 03, 2012	21.50	21.50	21.34	21.38	546,947	+0.09(+0.43%)
Feb 02, 2012	21.36	21.38	21.23	21.29	249,377	-0.01(-0.05%)

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