Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	20.76	20.80	20.32	20.38	961,014	-0.32(-1.55%)
Feb 28, 2012	20.55	20.71	20.44	20.71	371,034	+0.07(+0.35%)
Feb 27, 2012	20.42	20.67	20.33	20.63	60,482	-0.03(-0.16%)
Feb 24, 2012	20.54	20.70	20.52	20.67	63,752	+0.10(+0.48%)
Feb 23, 2012	20.46	20.57	20.27	20.57	61,242	+0.01(+0.03%)
Feb 22, 2012	20.72	20.72	20.55	20.56	103,683	-0.22(-1.07%)
Feb 21, 2012	20.84	21.00	20.76	20.78	100,807	+0.12(+0.60%)
Feb 17, 2012	20.66	20.69	20.50	20.66	147,648	+0.16(+0.80%)
Feb 16, 2012	20.01	20.53	19.94	20.50	205,649	+0.01(+0.03%)
Feb 15, 2012	20.74	20.74	20.44	20.49	107,913	-0.27(-1.29%)
Feb 14, 2012	20.89	20.99	20.58	20.76	338,429	-0.29(-1.37%)
Feb 13, 2012	21.12	21.14	20.97	21.05	39,329	+0.12(+0.56%)
Feb 10, 2012	20.97	21.08	20.86	20.93	161,249	-0.56(-2.62%)
Feb 09, 2012	21.46	21.52	21.35	21.49	47,514	+0.12(+0.58%)
Feb 08, 2012	21.26	21.42	21.15	21.37	145,660	+0.22(+1.05%)
Feb 07, 2012	20.95	21.23	20.80	21.14	148,095	+0.23(+1.09%)
Feb 06, 2012	20.83	21.00	20.73	20.91	651,961	-0.22(-1.05%)
Feb 03, 2012	20.75	21.17	20.72	21.14	429,103	+0.27(+1.32%)
Feb 02, 2012	20.70	20.89	20.68	20.86	48,788	+0.20(+0.98%)
Feb 01, 2012	20.57	20.84	20.57	20.66	130,155	+0.43(+2.13%)
Jan 31, 2012	20.38	20.38	20.04	20.23	82,058	+0.06(+0.29%)
Jan 30, 2012	20.12	20.22	20.06	20.17	129,333	-0.47(-2.28%)
Jan 27, 2012	20.39	20.64	20.39	20.64	213,469	+0.16(+0.80%)
Jan 26, 2012	20.73	20.73	20.41	20.48	92,379	+0.07(+0.32%)
Jan 25, 2012	19.97	20.49	19.87	20.41	43,450	+0.20(+0.97%)
Jan 24, 2012	19.89	20.23	19.87	20.21	303,034	+0.03(+0.13%)
Jan 23, 2012	20.18	20.33	20.01	20.19	97,457	+0.10(+0.49%)
Jan 20, 2012	19.91	20.10	19.87	20.09	160,108	+0.06(+0.29%)
Jan 19, 2012	19.81	20.06	19.71	20.03	330,907	+0.48(+2.44%)
Jan 18, 2012	19.38	19.57	19.34	19.55	117,219	+0.16(+0.81%)
Jan 17, 2012	19.34	19.52	19.26	19.40	35,990	+0.25(+1.33%)
Jan 13, 2012	19.17	19.18	18.90	19.14	75,511	-0.28(-1.45%)
Jan 12, 2012	19.47	19.59	19.25	19.42	587,930	+0.22(+1.12%)
Jan 11, 2012	19.14	19.29	18.99	19.21	43,077	-0.10(-0.51%)
Jan 10, 2012	19.25	19.35	19.21	19.31	78,130	+0.48(+2.57%)
Jan 09, 2012	18.97	18.97	18.66	18.82	80,242	+0.11(+0.59%)
Jan 06, 2012	19.03	19.03	18.65	18.71	167,556	-0.35(-1.82%)
Jan 05, 2012	19.12	19.13	18.89	19.06	142,746	-0.71(-3.60%)
Jan 04, 2012	19.76	19.82	19.56	19.77	89,026	-0.02(-0.10%)
Dec 30, 2011	19.72	19.85	19.65	19.79	370,855	+0.07(+0.37%)
Dec 29, 2011	19.14	19.72	19.10	19.72	503,901	+0.53(+2.76%)
Dec 28, 2011	19.70	19.70	19.10	19.19	75,097	-0.56(-2.81%)
Dec 27, 2011	19.69	19.83	19.61	19.74	67,493	-0.06(-0.30%)
Dec 23, 2011	19.76	19.81	19.69	19.80	126,143	+0.37(+1.92%)
Dec 21, 2011	19.46	19.48	19.25	19.43	174,079	-0.27(-1.39%)
Dec 20, 2011	19.33	19.70	19.33	19.70	400,065	+0.92(+4.87%)
Dec 19, 2011	19.11	19.15	18.76	18.79	73,228	+0.05(+0.29%)
Dec 16, 2011	18.78	18.87	18.62	18.73	120,378	-0.02(-0.13%)
Dec 15, 2011	19.00	19.00	18.75	18.76	106,430	+0.08(+0.42%)
Dec 14, 2011	18.83	18.95	18.64	18.68	99,645	-0.16(-0.84%)
Dec 13, 2011	19.39	19.52	18.72	18.84	136,152	-0.66(-3.40%)
Dec 12, 2011	19.71	19.71	19.36	19.50	196,490	-0.85(-4.19%)
Dec 09, 2011	20.06	20.41	20.06	20.35	544,385	+0.56(+2.83%)
Dec 08, 2011	20.20	20.30	19.73	19.79	203,732	-0.72(-3.53%)
Dec 07, 2011	20.15	20.66	20.00	20.52	597,477	-0.09(-0.44%)
Dec 06, 2011	20.46	20.71	20.37	20.61	118,538	+0.20(+0.98%)
Dec 05, 2011	20.66	20.69	20.27	20.41	182,999	+0.38(+1.92%)
Dec 02, 2011	20.38	20.38	20.01	20.02	106,987	+0.17(+0.86%)

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