Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.29	22.46	22.29	22.41	4,249	+0.03(+0.12%)
Mar 29, 2012	22.28	22.38	22.18	22.38	3,858	-0.06(-0.25%)
Mar 28, 2012	22.69	22.69	22.30	22.43	10,200	-0.30(-1.31%)
Mar 27, 2012	22.74	22.75	22.70	22.73	7,696	+0.01(+0.04%)
Mar 26, 2012	22.58	22.72	22.58	22.72	1,005	+0.33(+1.49%)
Mar 23, 2012	22.32	22.39	22.32	22.39	5,446	-0.03(-0.14%)
Mar 22, 2012	22.28	22.43	22.28	22.42	15,059	-0.14(-0.60%)
Mar 21, 2012	22.45	22.56	22.43	22.55	4,145	+0.13(+0.58%)
Mar 20, 2012	22.34	22.43	22.34	22.42	4,427	-0.06(-0.29%)
Mar 19, 2012	22.38	22.54	22.38	22.49	6,103	+0.09(+0.41%)
Mar 16, 2012	22.41	22.44	22.40	22.40	1,921	+0.00(+0.01%)
Mar 15, 2012	22.30	22.39	22.30	22.39	2,322	+0.15(+0.66%)
Mar 14, 2012	22.39	22.39	22.25	22.25	4,191	-0.03(-0.13%)
Mar 13, 2012	22.22	22.28	22.21	22.28	760	+0.20(+0.93%)
Mar 12, 2012	22.18	22.20	22.06	22.07	3,487	-0.12(-0.52%)
Mar 09, 2012	22.12	22.20	22.09	22.19	5,735	+0.12(+0.52%)
Mar 08, 2012	21.95	22.08	21.95	22.07	2,625	+0.23(+1.06%)
Mar 07, 2012	21.77	21.84	21.74	21.84	1,227	+0.11(+0.50%)
Mar 06, 2012	21.82	21.83	21.70	21.73	52,033	-0.35(-1.59%)
Mar 05, 2012	22.18	22.27	22.00	22.08	13,967	-0.15(-0.67%)
Mar 02, 2012	22.22	22.28	22.18	22.23	14,086	+0.06(+0.29%)
Mar 01, 2012	22.02	22.20	22.02	22.16	2,326	+0.13(+0.58%)
Feb 29, 2012	22.11	22.11	21.96	22.04	51,132	-0.07(-0.33%)
Feb 28, 2012	22.02	22.14	22.02	22.11	4,682	+0.09(+0.42%)
Feb 27, 2012	21.86	22.05	21.78	22.02	7,539	+0.06(+0.25%)
Feb 24, 2012	21.97	22.03	21.96	21.96	6,519	+0.01(+0.03%)
Feb 23, 2012	21.77	21.97	21.77	21.95	5,565	+0.20(+0.90%)
Feb 22, 2012	21.73	21.76	21.67	21.76	3,334	+0.03(+0.13%)
Feb 21, 2012	21.98	21.98	21.73	21.73	13,661	-0.16(-0.74%)
Feb 17, 2012	21.94	21.94	21.87	21.89	16,500	-0.05(-0.23%)
Feb 16, 2012	21.76	21.96	21.76	21.94	2,458	+0.18(+0.81%)
Feb 15, 2012	21.91	21.94	21.76	21.76	25,484	+0.01(+0.04%)
Feb 14, 2012	21.70	21.78	21.69	21.76	2,954	+0.04(+0.17%)
Feb 13, 2012	21.66	21.73	21.66	21.72	26,813	+0.20(+0.94%)
Feb 10, 2012	21.50	21.54	21.43	21.52	14,155	-0.23(-1.06%)
Feb 09, 2012	21.66	21.75	21.53	21.75	21,125	+0.09(+0.43%)
Feb 08, 2012	21.66	21.71	21.52	21.65	43,465	-0.02(-0.09%)
Feb 07, 2012	21.64	21.74	21.64	21.67	39,417	-0.05(-0.21%)
Feb 06, 2012	21.63	21.74	21.63	21.72	7,141	-0.02(-0.08%)
Feb 03, 2012	21.65	21.74	21.65	21.73	5,143	+0.30(+1.41%)
Feb 02, 2012	21.40	21.44	21.35	21.43	2,937	+0.12(+0.56%)
Feb 01, 2012	21.25	21.37	21.25	21.31	7,098	+0.20(+0.92%)
Jan 31, 2012	21.25	21.25	21.01	21.12	12,868	+0.03(+0.14%)
Jan 30, 2012	21.12	21.12	20.98	21.09	40,905	-0.21(-1.00%)
Jan 27, 2012	21.09	21.30	21.09	21.30	38,074	+0.14(+0.68%)
Jan 26, 2012	21.25	21.33	21.07	21.15	14,488	+0.07(+0.31%)
Jan 25, 2012	20.92	21.09	20.88	21.09	11,958	+0.16(+0.75%)
Jan 24, 2012	20.77	20.93	20.77	20.93	2,891	+0.03(+0.13%)
Jan 23, 2012	20.97	21.07	20.84	20.90	3,069	-0.08(-0.40%)
Jan 20, 2012	20.96	21.00	20.94	20.99	3,828	-0.06(-0.26%)
Jan 19, 2012	20.98	21.06	20.94	21.04	9,430	+0.19(+0.89%)
Jan 18, 2012	20.71	20.86	20.68	20.86	22,106	+0.30(+1.47%)
Jan 17, 2012	20.56	20.63	20.55	20.55	6,960	+0.22(+1.07%)
Jan 13, 2012	20.29	20.34	20.21	20.34	6,982	-0.07(-0.37%)
Jan 12, 2012	20.20	20.41	20.20	20.41	7,471	+0.12(+0.57%)
Jan 11, 2012	20.23	20.31	20.23	20.29	106,988	+0.13(+0.63%)
Jan 10, 2012	20.13	20.21	20.09	20.17	2,063	+0.23(+1.15%)
Jan 09, 2012	19.84	19.95	19.74	19.94	5,121	+0.15(+0.76%)
Jan 06, 2012	19.77	19.90	19.77	19.79	5,834	+0.03(+0.17%)
Jan 05, 2012	19.49	19.75	19.49	19.75	2,724	+0.16(+0.82%)

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