Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	30.74	30.78	30.63	30.77	263,823	+0.06(+0.19%)
Mar 29, 2012	30.56	30.71	30.54	30.71	431,389	+0.02(+0.06%)
Mar 28, 2012	30.73	30.78	30.66	30.69	383,869	-0.14(-0.44%)
Mar 27, 2012	30.80	30.84	30.78	30.83	526,055	-0.02(-0.08%)
Mar 26, 2012	30.81	30.85	30.78	30.85	368,613	+0.07(+0.21%)
Mar 23, 2012	30.63	30.78	30.62	30.78	284,391	+0.18(+0.58%)
Mar 22, 2012	30.62	30.64	30.55	30.61	294,369	-0.06(-0.19%)
Mar 21, 2012	30.72	30.78	30.66	30.66	299,186	-0.11(-0.35%)
Mar 20, 2012	30.73	30.78	30.66	30.77	514,844	-0.18(-0.59%)
Mar 19, 2012	30.85	30.97	30.85	30.96	300,360	+0.10(+0.33%)
Mar 16, 2012	30.75	30.90	30.75	30.85	221,392	+0.09(+0.31%)
Mar 15, 2012	30.74	30.81	30.72	30.76	623,632	+0.09(+0.29%)
Mar 14, 2012	30.83	30.84	30.67	30.67	456,115	-0.32(-1.03%)
Mar 13, 2012	30.88	31.02	30.85	30.99	225,483	+0.02(+0.06%)
Mar 12, 2012	30.97	30.99	30.90	30.97	179,531	-0.17(-0.55%)
Mar 09, 2012	31.17	31.17	31.11	31.15	308,083	-0.05(-0.17%)
Mar 08, 2012	31.06	31.21	31.01	31.20	218,986	+0.26(+0.84%)
Mar 07, 2012	30.74	30.96	30.74	30.94	345,643	+0.17(+0.54%)
Mar 06, 2012	30.80	30.86	30.74	30.77	435,708	-0.30(-0.97%)
Mar 05, 2012	31.12	31.15	31.07	31.07	1,181,460	-0.11(-0.34%)
Mar 02, 2012	31.22	31.22	31.11	31.18	1,306,841	-0.10(-0.32%)
Mar 01, 2012	31.19	31.29	31.16	31.28	1,271,433	+0.11(+0.34%)
Feb 29, 2012	31.28	31.38	31.12	31.17	771,162	+0.02(+0.08%)
Feb 28, 2012	31.18	31.20	31.10	31.15	762,677	+0.05(+0.15%)
Feb 27, 2012	31.03	31.17	31.02	31.10	554,434	-0.03(-0.10%)
Feb 24, 2012	31.15	31.21	31.12	31.13	723,660	-0.05(-0.17%)
Feb 23, 2012	31.13	31.19	31.08	31.19	786,131	+0.21(+0.67%)
Feb 22, 2012	31.06	31.10	30.98	30.98	639,225	-0.10(-0.32%)
Feb 21, 2012	31.10	31.14	31.06	31.08	916,733	-0.08(-0.25%)
Feb 17, 2012	31.13	31.17	31.07	31.16	388,283	+0.12(+0.40%)
Feb 16, 2012	30.83	31.05	30.81	31.03	266,320	+0.05(+0.17%)
Feb 15, 2012	31.07	31.12	30.94	30.98	223,007	-0.05(-0.17%)
Feb 14, 2012	30.96	31.06	30.96	31.03	432,716	-0.08(-0.27%)
Feb 13, 2012	31.14	31.16	30.99	31.12	572,400	+0.12(+0.40%)
Feb 10, 2012	31.10	31.10	30.92	30.99	237,560	-0.24(-0.76%)
Feb 09, 2012	31.20	31.32	31.20	31.23	399,443	+0.01(+0.02%)
Feb 08, 2012	31.25	31.35	31.19	31.22	483,345	-0.01(-0.04%)
Feb 07, 2012	31.19	31.26	31.13	31.23	247,508	+0.09(+0.30%)
Feb 06, 2012	31.06	31.18	30.96	31.14	320,289	+0.03(+0.10%)
Feb 03, 2012	30.95	31.37	30.95	31.11	653,969	+0.18(+0.59%)
Feb 02, 2012	30.89	30.98	30.84	30.93	594,621	+0.06(+0.19%)
Feb 01, 2012	30.80	30.91	30.78	30.87	326,438	+0.25(+0.83%)
Jan 31, 2012	30.59	30.62	30.42	30.61	651,718	+0.28(+0.92%)
Jan 30, 2012	30.34	30.40	30.31	30.33	302,606	-0.18(-0.59%)
Jan 27, 2012	30.49	30.59	30.45	30.51	561,320	+0.03(+0.09%)
Jan 26, 2012	30.41	30.53	30.41	30.49	497,437	+0.32(+1.06%)
Jan 25, 2012	29.99	30.21	29.91	30.17	164,668	+0.20(+0.65%)
Jan 24, 2012	29.95	30.07	29.85	29.97	318,671	-0.09(-0.30%)
Jan 23, 2012	30.10	30.15	30.01	30.06	327,804	+0.00(+0.00%)
Jan 20, 2012	30.04	30.07	29.98	30.06	387,701	+0.00(+0.00%)
Jan 19, 2012	29.94	30.06	29.90	30.06	474,664	+0.22(+0.74%)
Jan 18, 2012	29.69	29.85	29.65	29.84	247,756	+0.36(+1.21%)
Jan 17, 2012	29.57	29.59	29.30	29.49	468,655	+0.23(+0.77%)
Jan 13, 2012	29.23	29.27	29.12	29.26	904,802	-0.06(-0.20%)
Jan 12, 2012	29.29	29.35	29.24	29.32	623,089	+0.15(+0.50%)
Jan 11, 2012	29.12	29.22	29.08	29.17	160,777	-0.04(-0.13%)
Jan 10, 2012	29.09	29.22	29.09	29.21	304,332	+0.29(+1.00%)
Jan 09, 2012	28.94	28.95	28.87	28.92	170,037	+0.05(+0.16%)
Jan 06, 2012	29.11	29.11	28.86	28.87	375,844	-0.08(-0.27%)
Jan 05, 2012	28.95	29.02	28.84	28.95	228,223	-0.16(-0.55%)

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