Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.25	22.66	21.81	22.01	381,426	+0.73(+3.45%)
Feb 28, 2012	21.58	21.67	21.18	21.28	117,363	-0.24(-1.12%)
Feb 27, 2012	21.29	21.57	21.01	21.52	42,090	+0.05(+0.23%)
Feb 24, 2012	21.66	21.86	21.36	21.47	50,619	-0.15(-0.69%)
Feb 23, 2012	21.50	21.88	21.32	21.62	72,705	+0.07(+0.35%)
Feb 22, 2012	21.43	21.64	21.26	21.55	87,672	-0.02(-0.12%)
Feb 21, 2012	21.60	21.65	21.35	21.57	64,723	+0.05(+0.23%)
Feb 17, 2012	21.61	21.61	21.41	21.52	71,033	-0.06(-0.27%)
Feb 16, 2012	20.97	21.58	20.96	21.58	83,094	+0.61(+2.93%)
Feb 15, 2012	21.64	21.64	20.93	20.96	119,349	-0.61(-2.85%)
Feb 14, 2012	21.36	21.58	21.17	21.58	102,316	+0.07(+0.35%)
Feb 13, 2012	21.57	21.75	21.46	21.50	54,280	+0.11(+0.50%)
Feb 10, 2012	21.23	21.47	21.04	21.40	76,468	-0.08(-0.39%)
Feb 09, 2012	21.58	21.67	21.43	21.48	52,787	-0.10(-0.46%)
Feb 08, 2012	21.52	21.75	21.41	21.58	122,996	+0.06(+0.27%)
Feb 07, 2012	21.40	21.60	21.31	21.52	87,520	+0.16(+0.74%)
Feb 06, 2012	21.60	21.60	21.20	21.36	61,803	-0.35(-1.61%)
Feb 03, 2012	21.35	21.74	21.29	21.71	114,985	+0.67(+3.19%)
Feb 02, 2012	21.33	21.56	21.00	21.04	161,150	-0.20(-0.94%)
Feb 01, 2012	20.54	21.30	20.51	21.24	305,647	+0.78(+3.81%)
Jan 31, 2012	20.32	20.55	20.18	20.46	91,212	+0.27(+1.36%)
Jan 30, 2012	20.42	20.47	20.13	20.18	107,823	-0.39(-1.90%)
Jan 27, 2012	20.41	20.67	20.32	20.57	90,774	+0.04(+0.20%)
Jan 26, 2012	20.59	20.67	20.32	20.53	67,731	+0.02(+0.08%)
Jan 25, 2012	20.44	20.62	20.28	20.52	63,023	+0.02(+0.12%)
Jan 24, 2012	20.38	20.54	20.13	20.49	79,013	+0.02(+0.08%)
Jan 23, 2012	20.35	20.60	20.29	20.47	58,199	+0.15(+0.74%)
Jan 20, 2012	20.16	20.48	20.09	20.33	95,757	+0.13(+0.66%)
Jan 19, 2012	20.33	20.50	20.16	20.19	110,239	-0.08(-0.41%)
Jan 18, 2012	19.94	20.33	19.75	20.28	68,189	+0.32(+1.62%)
Jan 17, 2012	19.89	20.21	19.84	19.95	111,630	+0.12(+0.59%)
Jan 13, 2012	19.85	20.07	19.69	19.84	61,218	-0.30(-1.48%)
Jan 12, 2012	20.19	20.21	20.02	20.13	51,024	-0.04(-0.21%)
Jan 11, 2012	19.94	20.20	19.94	20.18	51,518	+0.12(+0.58%)
Jan 10, 2012	20.11	20.17	19.92	20.06	168,447	+0.20(+1.00%)
Jan 09, 2012	20.04	20.22	19.71	19.86	135,475	-0.07(-0.37%)
Jan 06, 2012	20.19	20.31	19.90	19.94	97,774	-0.32(-1.56%)
Jan 05, 2012	20.18	20.37	19.70	20.25	120,104	+0.01(+0.04%)
Jan 04, 2012	20.52	20.56	20.18	20.24	150,925	-0.07(-0.33%)
Dec 30, 2011	20.40	20.37	20.21	20.31	229,334	-0.09(-0.45%)
Dec 29, 2011	20.29	20.45	20.29	20.40	256,074	+0.15(+0.74%)
Dec 28, 2011	20.45	20.45	20.15	20.25	201,736	-0.16(-0.77%)
Dec 27, 2011	20.45	20.49	20.27	20.41	69,216	-0.05(-0.24%)
Dec 23, 2011	20.45	20.52	20.12	20.46	97,990	+0.03(+0.16%)
Dec 21, 2011	20.38	20.54	20.12	20.43	61,592	-0.02(-0.12%)
Dec 20, 2011	19.89	20.52	19.89	20.45	175,738	+0.97(+4.99%)
Dec 19, 2011	20.06	20.38	19.42	19.48	136,324	-0.51(-2.53%)
Dec 16, 2011	20.16	20.43	19.75	19.99	259,105	-0.04(-0.21%)
Dec 15, 2011	20.13	20.20	19.52	20.03	173,133	+0.15(+0.75%)
Dec 14, 2011	19.64	20.24	19.61	19.88	114,897	+0.01(+0.04%)
Dec 13, 2011	19.86	20.43	19.67	19.87	162,965	+0.10(+0.50%)
Dec 12, 2011	19.74	19.79	19.38	19.77	107,730	-0.15(-0.75%)
Dec 09, 2011	19.38	20.19	19.38	19.92	235,213	+0.65(+3.36%)
Dec 08, 2011	20.02	20.11	19.19	19.27	164,698	-0.92(-4.56%)
Dec 07, 2011	19.78	20.33	19.64	20.19	293,416	+0.23(+1.16%)
Dec 06, 2011	19.97	20.04	19.55	19.96	197,999	-0.01(-0.04%)
Dec 05, 2011	19.60	20.03	19.41	19.97	175,768	+0.66(+3.39%)
Dec 02, 2011	19.30	19.56	19.09	19.31	126,084	+0.24(+1.26%)

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