Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.62	22.62	22.35	22.53	80,941	+0.02(+0.08%)
Mar 29, 2012	22.41	22.55	22.26	22.51	72,923	+0.01(+0.04%)
Mar 28, 2012	22.66	22.68	22.33	22.50	134,951	-0.18(-0.80%)
Mar 27, 2012	22.74	22.83	22.68	22.68	76,682	-0.03(-0.13%)
Mar 26, 2012	22.51	22.73	22.48	22.71	227,802	+0.38(+1.70%)
Mar 23, 2012	22.28	22.36	22.07	22.33	78,176	+0.07(+0.30%)
Mar 22, 2012	22.25	22.32	22.11	22.26	75,482	-0.13(-0.59%)
Mar 21, 2012	22.37	22.48	22.31	22.40	53,833	+0.07(+0.30%)
Mar 20, 2012	22.29	22.39	22.15	22.33	54,852	-0.14(-0.63%)
Mar 19, 2012	22.34	22.58	22.34	22.47	57,488	+0.13(+0.60%)
Mar 16, 2012	22.44	22.44	22.28	22.34	49,053	-0.03(-0.13%)
Mar 15, 2012	22.17	22.38	22.11	22.37	84,034	+0.24(+1.07%)
Mar 14, 2012	22.20	22.31	22.03	22.13	94,810	-0.06(-0.26%)
Mar 13, 2012	21.86	22.19	21.86	22.19	75,460	+0.43(+1.97%)
Mar 12, 2012	21.81	21.86	21.66	21.76	57,895	-0.10(-0.44%)
Mar 09, 2012	21.72	21.89	21.72	21.86	129,487	+0.17(+0.79%)
Mar 08, 2012	21.56	21.74	21.51	21.68	77,034	+0.29(+1.33%)
Mar 07, 2012	21.24	21.44	21.23	21.40	118,911	+0.27(+1.26%)
Mar 06, 2012	21.25	21.25	21.02	21.13	119,803	-0.33(-1.55%)
Mar 05, 2012	21.77	21.77	21.37	21.46	140,971	-0.36(-1.66%)
Mar 02, 2012	22.02	22.09	21.78	21.83	84,418	-0.17(-0.78%)
Mar 01, 2012	21.88	22.05	21.88	22.00	177,270	+0.12(+0.57%)
Feb 29, 2012	22.14	22.23	21.85	21.87	156,822	-0.29(-1.29%)
Feb 28, 2012	22.06	22.25	22.00	22.16	142,674	+0.12(+0.56%)
Feb 27, 2012	21.93	22.16	21.75	22.04	95,990	+0.00(+0.00%)
Feb 24, 2012	22.11	22.15	22.01	22.04	125,629	-0.03(-0.13%)
Feb 23, 2012	21.92	22.06	21.73	22.06	124,971	+0.11(+0.52%)
Feb 22, 2012	22.05	22.11	21.90	21.95	127,230	-0.17(-0.77%)
Feb 21, 2012	22.34	22.35	22.02	22.12	98,648	-0.22(-0.98%)
Feb 17, 2012	22.53	22.56	22.27	22.34	111,100	-0.08(-0.34%)
Feb 16, 2012	22.05	22.46	22.04	22.42	99,914	+0.40(+1.81%)
Feb 15, 2012	22.19	22.30	21.99	22.02	115,926	-0.02(-0.09%)
Feb 14, 2012	21.95	22.05	21.88	22.04	218,974	+0.09(+0.39%)
Feb 13, 2012	22.03	22.07	21.77	21.95	601,560	+0.08(+0.35%)
Feb 10, 2012	22.07	22.07	21.84	21.87	316,523	-0.42(-1.88%)
Feb 09, 2012	22.22	22.29	22.04	22.29	275,550	+0.17(+0.77%)
Feb 08, 2012	21.99	22.20	21.92	22.12	190,067	+0.20(+0.91%)
Feb 07, 2012	21.76	21.93	21.66	21.92	192,172	+0.11(+0.52%)
Feb 06, 2012	21.86	21.88	21.75	21.81	172,415	-0.16(-0.74%)
Feb 03, 2012	21.84	22.20	21.84	21.97	213,320	+0.39(+1.81%)
Feb 02, 2012	21.55	21.72	21.54	21.58	99,077	+0.08(+0.35%)
Feb 01, 2012	21.21	21.57	21.19	21.50	195,273	+0.46(+2.17%)
Jan 31, 2012	21.13	21.18	20.86	21.05	139,026	+0.04(+0.18%)
Jan 30, 2012	20.99	21.06	20.75	21.01	116,862	-0.12(-0.59%)
Jan 27, 2012	20.89	21.19	20.87	21.13	107,250	+0.15(+0.73%)
Jan 26, 2012	21.17	21.33	20.87	20.98	464,906	-0.15(-0.72%)
Jan 25, 2012	20.98	21.16	20.89	21.13	153,347	+0.00(+0.00%)
Jan 24, 2012	20.94	21.13	20.87	21.13	228,858	+0.17(+0.82%)
Jan 23, 2012	20.99	21.10	20.79	20.96	127,143	-0.05(-0.23%)
Jan 20, 2012	20.88	21.06	20.88	21.01	104,953	+0.05(+0.23%)
Jan 19, 2012	20.81	21.03	20.77	20.96	241,021	+0.26(+1.24%)
Jan 18, 2012	20.10	20.71	20.05	20.70	239,623	+0.73(+3.67%)
Jan 17, 2012	20.05	20.13	19.94	19.97	99,480	+0.09(+0.43%)
Jan 13, 2012	20.04	20.09	19.81	19.89	125,756	-0.30(-1.51%)
Jan 12, 2012	20.20	20.21	19.97	20.19	120,051	+0.10(+0.47%)
Jan 11, 2012	19.89	20.12	19.87	20.09	192,085	+0.16(+0.81%)
Jan 10, 2012	19.95	20.05	19.88	19.93	63,975	+0.18(+0.91%)
Jan 09, 2012	19.61	19.84	19.56	19.75	95,019	+0.17(+0.87%)
Jan 06, 2012	19.53	19.65	19.47	19.58	88,271	+0.08(+0.39%)
Jan 05, 2012	19.22	19.52	19.20	19.50	125,360	+0.24(+1.23%)

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