Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	23.15	23.66	23.15	23.54	404,466	+0.33(+1.43%)
Apr 27, 2012	23.14	23.30	23.04	23.21	169,541	+0.15(+0.63%)
Apr 26, 2012	22.76	23.18	22.66	23.06	181,472	+0.28(+1.21%)
Apr 25, 2012	22.46	22.83	21.97	22.79	172,186	+0.60(+2.70%)
Apr 24, 2012	22.18	22.37	22.07	22.19	173,235	-0.02(-0.11%)
Apr 23, 2012	22.12	22.35	21.96	22.21	232,668	-0.13(-0.58%)
Apr 20, 2012	22.30	22.46	22.20	22.34	153,088	+0.15(+0.66%)
Apr 19, 2012	22.14	22.41	22.07	22.20	155,440	-0.03(-0.15%)
Apr 18, 2012	22.24	22.33	22.13	22.23	308,883	-0.10(-0.44%)
Apr 17, 2012	22.12	22.57	22.12	22.33	141,157	+0.29(+1.32%)
Apr 16, 2012	22.03	22.07	21.78	22.03	165,597	+0.03(+0.15%)
Apr 13, 2012	22.03	22.29	21.88	22.00	252,139	-0.13(-0.59%)
Apr 12, 2012	21.87	22.19	21.61	22.13	125,329	+0.30(+1.37%)
Apr 11, 2012	21.57	22.04	21.43	21.83	381,884	+0.43(+2.01%)
Apr 10, 2012	21.75	21.94	21.26	21.40	412,908	-0.49(-2.26%)
Apr 09, 2012	21.51	21.92	21.35	21.90	347,378	+0.03(+0.15%)
Apr 05, 2012	21.87	22.16	21.77	21.86	217,287	-0.21(-0.95%)
Apr 04, 2012	22.43	22.43	21.93	22.07	579,724	-0.49(-2.19%)
Apr 03, 2012	22.69	22.82	22.47	22.57	387,870	-0.23(-1.03%)
Apr 02, 2012	22.50	22.84	22.37	22.80	448,936	+0.00(+0.00%)
Mar 30, 2012	22.91	23.16	22.69	22.80	134,259	-0.02(-0.07%)
Mar 29, 2012	23.00	23.10	22.49	22.82	197,317	-0.37(-1.61%)
Mar 28, 2012	23.28	23.51	23.01	23.19	171,981	-0.07(-0.31%)
Mar 27, 2012	23.52	23.69	23.26	23.27	461,867	-0.11(-0.49%)
Mar 26, 2012	23.40	23.53	23.26	23.38	784,868	+0.16(+0.70%)
Mar 23, 2012	23.00	23.24	22.86	23.22	774,495	+0.23(+1.02%)
Mar 22, 2012	22.84	23.21	22.84	22.98	142,411	-0.15(-0.67%)
Mar 21, 2012	23.23	23.29	22.92	23.14	198,316	-0.03(-0.14%)
Mar 20, 2012	23.09	23.30	22.85	23.17	157,774	-0.12(-0.52%)
Mar 19, 2012	23.30	23.43	23.20	23.29	400,056	-0.02(-0.10%)
Mar 16, 2012	23.30	23.42	23.27	23.31	592,635	+0.02(+0.10%)
Mar 15, 2012	23.24	23.49	23.21	23.29	397,109	+0.08(+0.35%)
Mar 14, 2012	23.26	23.44	23.12	23.21	190,769	-0.05(-0.21%)
Mar 13, 2012	23.17	23.34	22.97	23.26	703,382	+0.32(+1.38%)
Mar 12, 2012	23.35	23.35	22.92	22.94	365,426	-0.27(-1.15%)
Mar 09, 2012	23.68	23.77	22.93	23.21	817,943	-0.51(-2.15%)
Mar 08, 2012	24.04	24.34	23.70	23.72	579,680	-0.19(-0.81%)
Mar 07, 2012	24.06	24.12	23.81	23.91	395,509	+0.07(+0.31%)
Mar 06, 2012	24.01	24.01	23.64	23.84	340,017	-0.29(-1.21%)
Mar 05, 2012	24.22	24.32	23.77	24.13	383,057	-0.02(-0.10%)
Mar 02, 2012	24.38	24.60	24.12	24.16	322,971	-0.23(-0.96%)
Mar 01, 2012	24.59	24.61	24.11	24.39	614,823	+0.11(+0.43%)
Feb 29, 2012	24.64	24.86	24.26	24.29	318,522	-0.23(-0.96%)
Feb 28, 2012	24.75	24.94	24.41	24.52	259,680	-0.29(-1.18%)
Feb 27, 2012	24.64	25.04	24.47	24.81	162,901	-0.02(-0.07%)
Feb 24, 2012	25.12	25.12	24.79	24.83	358,169	-0.25(-1.00%)
Feb 23, 2012	25.28	25.28	24.11	25.08	515,039	+0.28(+1.14%)
Feb 22, 2012	24.92	25.18	24.46	24.80	501,129	-0.18(-0.71%)
Feb 21, 2012	25.80	25.96	24.83	24.98	545,854	-0.78(-3.02%)
Feb 17, 2012	25.55	26.08	25.52	25.75	193,398	+0.23(+0.89%)
Feb 16, 2012	25.57	25.65	25.44	25.53	291,713	+0.02(+0.06%)
Feb 15, 2012	25.76	25.95	25.43	25.51	274,714	-0.15(-0.57%)
Feb 14, 2012	25.62	25.88	25.42	25.66	310,942	+0.03(+0.13%)
Feb 13, 2012	25.53	25.93	25.41	25.62	339,317	+0.22(+0.86%)
Feb 10, 2012	25.43	25.51	24.72	25.41	345,765	-0.16(-0.63%)
Feb 09, 2012	25.11	25.93	24.81	25.57	245,082	+0.58(+2.34%)
Feb 08, 2012	24.89	25.22	24.84	24.98	460,647	-0.04(-0.16%)
Feb 07, 2012	23.87	25.12	23.59	25.02	585,299	+1.18(+4.96%)
Feb 06, 2012	23.27	23.91	23.10	23.84	236,935	+0.32(+1.34%)
Feb 03, 2012	22.73	23.74	22.62	23.53	405,302	+0.96(+4.27%)
Feb 02, 2012	21.94	22.67	21.94	22.56	342,896	+0.55(+2.50%)

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