Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.95	21.12	20.53	20.59	58,346	-0.33(-1.60%)
Apr 28, 2011	21.93	22.03	20.71	20.93	216,080	-1.01(-4.62%)
Apr 27, 2011	21.59	22.28	20.79	21.94	377,568	+0.62(+2.89%)
Apr 26, 2011	20.93	21.59	20.89	21.33	84,551	+0.44(+2.11%)
Apr 25, 2011	20.91	20.91	20.73	20.89	25,519	-0.04(-0.21%)
Apr 21, 2011	21.05	21.05	20.53	20.93	42,544	-0.09(-0.42%)
Apr 20, 2011	21.00	21.08	20.76	21.02	79,878	+0.31(+1.49%)
Apr 19, 2011	20.75	20.75	20.24	20.71	82,883	-0.05(-0.25%)
Apr 18, 2011	20.50	20.78	20.02	20.76	87,511	+0.02(+0.09%)
Apr 15, 2011	20.61	20.90	20.52	20.74	56,215	+0.04(+0.21%)
Apr 14, 2011	20.62	20.96	20.58	20.70	38,667	-0.02(-0.08%)
Apr 13, 2011	20.87	20.99	20.31	20.72	44,496	-0.02(-0.08%)
Apr 12, 2011	20.72	21.59	20.62	20.74	73,144	-0.06(-0.30%)
Apr 11, 2011	20.60	21.11	20.60	20.80	48,462	+0.25(+1.20%)
Apr 08, 2011	21.19	21.20	20.42	20.55	86,553	-0.55(-2.59%)
Apr 07, 2011	21.19	21.41	20.97	21.10	116,550	+0.04(+0.17%)
Apr 06, 2011	21.26	21.26	21.04	21.06	62,592	+0.00(+0.00%)
Apr 05, 2011	20.93	21.26	20.77	21.06	155,069	+0.14(+0.67%)
Apr 04, 2011	20.71	21.06	20.30	20.92	329,440	+0.23(+1.11%)
Apr 01, 2011	20.43	20.71	20.43	20.69	61,605	+0.36(+1.78%)
Mar 31, 2011	20.40	20.55	20.16	20.33	62,126	+0.02(+0.09%)
Mar 30, 2011	20.31	20.40	19.93	20.31	52,957	+0.58(+2.95%)
Mar 29, 2011	19.39	19.74	19.21	19.73	163,507	+0.40(+2.05%)
Mar 28, 2011	20.45	20.45	19.10	19.33	96,441	-0.99(-4.86%)
Mar 25, 2011	19.99	20.49	19.93	20.32	81,342	+0.47(+2.35%)
Mar 24, 2011	19.77	20.05	19.54	19.85	24,971	+0.09(+0.45%)
Mar 23, 2011	19.77	20.05	19.48	19.77	68,045	+0.05(+0.27%)
Mar 22, 2011	19.93	20.03	19.65	19.71	41,108	-0.24(-1.19%)
Mar 21, 2011	19.94	20.00	19.76	19.95	58,788	+0.12(+0.62%)
Mar 18, 2011	19.88	19.98	19.54	19.83	131,308	+0.11(+0.58%)
Mar 17, 2011	20.22	20.22	19.66	19.71	70,169	-0.25(-1.24%)
Mar 16, 2011	19.55	20.44	19.55	19.96	236,116	+0.25(+1.25%)
Mar 15, 2011	18.87	19.78	18.77	19.71	89,951	+0.46(+2.38%)
Mar 14, 2011	19.73	19.90	19.11	19.26	48,707	-0.49(-2.50%)
Mar 11, 2011	19.65	19.99	19.40	19.75	126,856	+0.06(+0.31%)
Mar 10, 2011	19.66	19.97	19.48	19.69	62,765	-0.18(-0.89%)
Mar 09, 2011	20.15	20.15	19.76	19.86	30,108	-0.26(-1.27%)
Mar 08, 2011	19.07	20.16	19.06	20.12	67,242	+0.94(+4.92%)
Mar 07, 2011	20.44	20.44	19.06	19.18	78,270	-1.27(-6.21%)
Mar 04, 2011	19.83	20.56	19.83	20.44	83,118	+0.61(+3.07%)
Mar 03, 2011	19.79	20.04	19.51	19.84	112,402	+0.33(+1.72%)
Mar 02, 2011	20.26	20.26	19.44	19.50	103,906	-19.64(-50.18%)
Mar 01, 2011	39.69	40.10	38.88	39.14	120,738	-0.60(-1.51%)
Feb 28, 2011	39.77	40.17	39.33	39.74	44,584	+0.47(+1.19%)
Feb 25, 2011	38.04	39.54	37.89	39.28	36,349	+1.22(+3.22%)
Feb 24, 2011	37.45	38.05	36.67	38.05	50,350	+0.58(+1.55%)
Feb 23, 2011	38.95	38.95	37.24	37.47	47,809	-1.53(-3.93%)
Feb 22, 2011	38.95	40.19	38.95	39.00	66,385	-0.41(-1.05%)
Feb 18, 2011	39.83	39.83	39.27	39.42	48,984	-0.23(-0.58%)
Feb 17, 2011	37.96	39.74	37.82	39.65	100,446	+1.80(+4.75%)
Feb 16, 2011	37.09	38.53	36.97	37.85	181,489	+0.93(+2.51%)
Feb 15, 2011	36.93	37.03	36.77	36.92	75,538	-0.09(-0.24%)
Feb 14, 2011	37.19	37.44	36.97	37.01	67,634	+0.00(+0.00%)
Feb 11, 2011	36.98	37.20	36.87	37.01	57,617	+0.07(+0.19%)
Feb 10, 2011	36.78	37.17	36.78	36.94	78,813	-0.21(-0.57%)
Feb 09, 2011	36.59	37.27	36.54	37.15	50,658	+0.35(+0.96%)
Feb 08, 2011	36.87	37.01	36.50	36.80	36,326	-0.04(-0.12%)
Feb 07, 2011	36.96	37.31	36.70	36.84	41,739	-0.05(-0.14%)
Feb 04, 2011	36.64	37.16	36.31	36.90	25,276	+0.30(+0.82%)
Feb 03, 2011	34.86	36.69	34.86	36.60	152,158	+1.36(+3.85%)
Feb 02, 2011	35.69	35.73	34.99	35.24	63,382	-0.66(-1.84%)

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