Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.79	39.07	38.71	38.71	99,113	-0.07(-0.19%)
Apr 28, 2011	38.85	38.85	38.67	38.78	137,057	-0.22(-0.56%)
Apr 27, 2011	38.99	39.06	38.51	39.00	190,228	+0.14(+0.35%)
Apr 26, 2011	38.75	38.94	38.45	38.86	89,326	+0.34(+0.88%)
Apr 25, 2011	38.59	38.61	38.42	38.52	67,549	-0.24(-0.62%)
Apr 21, 2011	38.61	38.84	38.57	38.77	61,051	+0.28(+0.73%)
Apr 20, 2011	38.34	38.55	38.34	38.48	40,337	+0.65(+1.71%)
Apr 19, 2011	37.77	37.95	37.61	37.84	73,913	+0.29(+0.77%)
Apr 18, 2011	37.75	37.75	37.28	37.55	98,812	-0.68(-1.77%)
Apr 15, 2011	38.16	38.39	37.99	38.22	82,130	-0.08(-0.21%)
Apr 14, 2011	37.88	38.40	37.88	38.30	95,940	+0.36(+0.95%)
Apr 13, 2011	38.41	38.41	37.79	37.94	70,138	+0.12(+0.30%)
Apr 12, 2011	38.23	38.23	37.68	37.82	89,305	-0.52(-1.34%)
Apr 11, 2011	38.52	38.63	38.16	38.34	78,558	-0.20(-0.52%)
Apr 08, 2011	38.72	38.86	38.54	38.54	131,007	-0.14(-0.36%)
Apr 07, 2011	38.68	38.80	38.49	38.68	38,183	+0.17(+0.45%)
Apr 06, 2011	38.50	38.55	38.34	38.50	69,439	+0.43(+1.12%)
Apr 05, 2011	37.97	38.24	37.93	38.08	30,291	-0.03(-0.09%)
Apr 04, 2011	37.76	38.11	37.76	38.11	68,772	+0.38(+1.02%)
Apr 01, 2011	37.58	37.86	37.55	37.73	170,277	+0.59(+1.58%)
Mar 31, 2011	36.94	37.30	36.94	37.14	88,330	+0.15(+0.41%)
Mar 30, 2011	36.88	37.05	36.68	36.99	247,374	+0.45(+1.23%)
Mar 29, 2011	36.58	36.58	36.37	36.54	116,871	+0.26(+0.70%)
Mar 28, 2011	36.50	36.57	36.21	36.28	110,019	-0.08(-0.23%)
Mar 25, 2011	36.38	36.69	36.28	36.37	81,608	-0.37(-0.99%)
Mar 24, 2011	36.37	36.79	36.28	36.73	146,265	+0.61(+1.68%)
Mar 23, 2011	35.97	36.27	35.87	36.12	239,267	+0.43(+1.20%)
Mar 22, 2011	35.90	35.90	35.68	35.70	58,858	+0.02(+0.06%)
Mar 21, 2011	35.66	35.78	35.64	35.68	84,348	+0.44(+1.25%)
Mar 18, 2011	35.15	35.44	35.06	35.24	62,415	+0.52(+1.49%)
Mar 17, 2011	34.90	34.99	34.61	34.72	266,988	+0.18(+0.52%)
Mar 16, 2011	34.97	35.25	34.37	34.54	149,509	-0.45(-1.28%)
Mar 15, 2011	34.81	35.17	34.79	34.99	237,290	-1.03(-2.87%)
Mar 14, 2011	35.97	36.04	35.61	36.02	274,483	-0.12(-0.34%)
Mar 11, 2011	35.84	36.21	35.78	36.14	77,150	+0.20(+0.56%)
Mar 10, 2011	36.29	36.40	35.92	35.94	111,830	-0.75(-2.04%)
Mar 09, 2011	36.54	36.78	36.54	36.69	137,964	+0.21(+0.59%)
Mar 08, 2011	36.40	36.66	36.15	36.48	136,784	+0.28(+0.76%)
Mar 07, 2011	36.54	36.61	35.93	36.20	117,574	-0.36(-0.98%)
Mar 04, 2011	36.70	36.70	36.31	36.56	152,758	-0.10(-0.28%)
Mar 03, 2011	36.46	36.76	36.46	36.66	140,982	+0.56(+1.55%)
Mar 02, 2011	35.81	36.15	35.80	36.10	329,420	+0.50(+1.41%)
Mar 01, 2011	36.10	36.13	35.57	35.60	302,382	-0.23(-0.65%)
Feb 28, 2011	35.72	35.92	35.69	35.84	150,027	+0.28(+0.80%)
Feb 25, 2011	35.48	35.72	35.48	35.55	156,477	+0.39(+1.10%)
Feb 24, 2011	35.26	35.34	34.93	35.17	351,039	-0.35(-0.99%)
Feb 23, 2011	35.64	35.82	35.19	35.52	132,373	-0.20(-0.56%)
Feb 22, 2011	36.34	36.34	35.61	35.72	479,927	-1.27(-3.43%)
Feb 18, 2011	37.10	37.19	36.89	36.99	182,386	+0.14(+0.39%)
Feb 17, 2011	36.61	37.01	36.56	36.84	195,620	+0.12(+0.34%)
Feb 16, 2011	36.67	36.79	36.38	36.72	160,450	+0.28(+0.78%)
Feb 15, 2011	36.36	36.52	36.20	36.44	290,021	+0.08(+0.23%)
Feb 14, 2011	36.43	36.46	36.26	36.35	149,677	-0.09(-0.25%)
Feb 11, 2011	35.96	36.57	35.72	36.44	247,053	+0.04(+0.11%)
Feb 10, 2011	36.30	36.50	35.78	36.40	521,129	-0.33(-0.90%)
Feb 09, 2011	37.18	37.21	36.63	36.73	657,982	-0.74(-1.99%)
Feb 08, 2011	37.48	37.51	37.23	37.48	227,921	-0.09(-0.24%)
Feb 07, 2011	37.38	37.64	37.38	37.57	623,645	+0.28(+0.76%)
Feb 04, 2011	37.51	37.51	37.19	37.28	631,548	-0.17(-0.44%)
Feb 03, 2011	37.35	37.53	37.21	37.45	326,045	+0.11(+0.30%)
Feb 02, 2011	37.71	37.76	37.30	37.34	783,525	-0.12(-0.31%)

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