Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.48	20.58	20.39	20.51	14,998	+0.06(+0.32%)
Mar 29, 2012	20.55	20.57	20.29	20.45	47,925	-0.29(-1.40%)
Mar 28, 2012	20.91	20.92	20.56	20.74	28,340	-0.19(-0.93%)
Mar 27, 2012	21.24	21.24	20.93	20.93	15,196	-0.29(-1.37%)
Mar 26, 2012	21.04	21.22	20.99	21.22	40,047	+0.36(+1.74%)
Mar 23, 2012	20.56	20.86	20.49	20.86	15,389	+0.25(+1.20%)
Mar 22, 2012	20.62	20.68	20.51	20.61	25,279	-0.25(-1.20%)
Mar 21, 2012	20.94	20.94	20.74	20.86	54,976	-0.05(-0.23%)
Mar 20, 2012	20.89	20.98	20.85	20.91	34,987	+0.14(+0.67%)
Mar 19, 2012	20.67	20.96	20.67	20.77	15,060	+0.16(+0.77%)
Mar 16, 2012	20.74	20.74	20.56	20.61	24,290	-0.06(-0.31%)
Mar 15, 2012	20.25	20.69	20.25	20.68	38,359	+0.48(+2.35%)
Mar 14, 2012	20.36	20.38	20.10	20.20	142,482	-0.13(-0.63%)
Mar 13, 2012	19.78	20.33	19.78	20.33	38,250	+0.68(+3.49%)
Mar 12, 2012	19.77	19.78	19.57	19.65	31,035	-0.10(-0.53%)
Mar 09, 2012	19.57	19.83	19.57	19.75	12,588	+0.19(+0.99%)
Mar 08, 2012	19.48	19.56	19.40	19.56	29,704	+0.23(+1.21%)
Mar 07, 2012	19.24	19.35	19.19	19.32	18,046	+0.25(+1.31%)
Mar 06, 2012	19.24	19.24	19.06	19.08	427,832	-0.45(-2.31%)
Mar 05, 2012	19.61	19.61	19.49	19.53	6,942	-0.19(-0.98%)
Mar 02, 2012	19.79	19.79	19.72	19.72	1,098	-0.10(-0.53%)
Mar 01, 2012	19.73	19.89	19.69	19.82	25,099	+0.24(+1.23%)
Feb 29, 2012	19.75	19.86	19.57	19.58	15,872	-0.11(-0.57%)
Feb 28, 2012	19.54	19.78	19.54	19.70	4,660	+0.10(+0.53%)
Feb 27, 2012	19.41	19.59	19.33	19.59	16,507	+0.07(+0.37%)
Feb 24, 2012	19.57	19.65	19.44	19.52	9,644	+0.02(+0.08%)
Feb 23, 2012	19.12	19.50	19.11	19.50	18,183	+0.32(+1.68%)
Feb 22, 2012	19.21	19.23	19.12	19.18	27,272	-0.19(-0.96%)
Feb 21, 2012	19.48	19.50	19.28	19.37	28,772	-0.06(-0.33%)
Feb 17, 2012	19.50	19.50	19.37	19.43	10,370	+0.02(+0.12%)
Feb 16, 2012	18.97	19.43	18.97	19.41	14,668	+0.40(+2.12%)
Feb 15, 2012	19.17	19.20	18.97	19.00	11,752	-0.08(-0.42%)
Feb 14, 2012	19.24	19.24	18.97	19.08	17,785	-0.22(-1.13%)
Feb 13, 2012	19.26	19.33	19.25	19.30	18,872	+0.13(+0.67%)
Feb 10, 2012	19.05	19.18	19.00	19.17	9,052	-0.01(-0.04%)
Feb 09, 2012	19.32	19.32	19.12	19.18	51,206	-0.07(-0.38%)
Feb 08, 2012	19.28	19.37	19.18	19.25	9,302	+0.02(+0.13%)
Feb 07, 2012	19.21	19.29	19.16	19.23	17,723	-0.08(-0.42%)
Feb 06, 2012	19.20	19.31	19.18	19.31	15,724	+0.02(+0.08%)
Feb 03, 2012	18.95	19.31	18.95	19.29	31,697	+0.63(+3.37%)
Feb 02, 2012	18.70	18.72	18.63	18.66	1,735	+0.08(+0.43%)
Feb 01, 2012	18.45	18.66	18.43	18.58	54,195	+0.34(+1.85%)
Jan 31, 2012	18.33	18.33	18.12	18.25	882,555	+0.02(+0.13%)
Jan 30, 2012	18.22	18.25	18.12	18.22	7,105	-0.21(-1.14%)
Jan 27, 2012	18.29	18.45	18.29	18.43	9,341	+0.15(+0.79%)
Jan 26, 2012	18.45	18.61	18.29	18.29	6,786	-0.08(-0.44%)
Jan 25, 2012	18.47	18.48	18.33	18.37	10,120	-0.21(-1.12%)
Jan 24, 2012	18.46	18.59	18.38	18.57	9,889	-0.07(-0.39%)
Jan 23, 2012	18.62	18.79	18.59	18.65	37,591	+0.03(+0.16%)
Jan 20, 2012	18.41	18.63	18.41	18.62	23,477	+0.15(+0.79%)
Jan 19, 2012	17.97	18.50	17.97	18.47	19,722	+0.63(+3.52%)
Jan 18, 2012	17.71	17.85	17.70	17.84	15,955	+0.39(+2.22%)
Jan 17, 2012	17.82	17.85	17.44	17.46	43,540	-0.22(-1.23%)
Jan 13, 2012	17.64	17.73	17.54	17.67	14,905	-0.18(-0.99%)
Jan 12, 2012	17.69	17.85	17.57	17.85	3,771	+0.15(+0.87%)
Jan 11, 2012	17.60	17.73	17.56	17.70	20,454	+0.02(+0.09%)
Jan 10, 2012	17.57	17.74	17.57	17.68	9,048	+0.44(+2.52%)
Jan 09, 2012	17.29	17.34	17.22	17.25	18,744	+0.02(+0.09%)
Jan 06, 2012	17.29	17.29	17.05	17.23	12,338	-0.09(-0.51%)
Jan 05, 2012	17.02	17.32	16.85	17.32	5,804	+0.15(+0.84%)

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