Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	47.65	47.77	47.25	47.35	20,596	-0.08(-0.17%)
May 23, 2011	47.12	47.52	47.04	47.43	483,861	-0.27(-0.57%)
May 20, 2011	47.90	47.93	47.68	47.70	21,243	-0.28(-0.58%)
May 19, 2011	48.77	48.77	47.95	47.98	126,962	-0.18(-0.37%)
May 18, 2011	47.60	48.20	47.54	48.16	49,844	+0.73(+1.54%)
May 17, 2011	47.46	47.66	47.29	47.43	165,767	-0.33(-0.69%)
May 16, 2011	48.03	48.27	47.76	47.76	14,134	-0.38(-0.79%)
May 13, 2011	48.32	48.32	47.80	48.14	23,836	-0.43(-0.89%)
May 12, 2011	48.27	48.80	48.13	48.57	34,681	+0.26(+0.54%)
May 11, 2011	48.90	49.10	48.21	48.31	78,471	-0.54(-1.11%)
May 10, 2011	48.42	48.85	48.40	48.85	516,264	+0.58(+1.20%)
May 09, 2011	48.40	48.47	48.13	48.27	35,306	-0.27(-0.56%)
May 06, 2011	49.18	49.18	48.26	48.54	68,613	-0.13(-0.27%)
May 05, 2011	49.06	49.11	48.59	48.67	25,262	-0.66(-1.34%)
May 04, 2011	49.60	49.68	49.18	49.33	24,307	-0.37(-0.74%)
May 03, 2011	49.65	49.81	49.60	49.70	30,937	-0.23(-0.46%)
May 02, 2011	49.89	49.93	49.89	49.93	19,431	-0.07(-0.15%)
Apr 29, 2011	50.48	50.51	50.00	50.00	82,590	-0.31(-0.62%)
Apr 28, 2011	50.38	50.62	50.07	50.31	78,657	-0.48(-0.94%)
Apr 27, 2011	51.11	51.43	50.79	50.79	77,901	+0.15(+0.30%)
Apr 26, 2011	51.04	51.12	50.63	50.64	50,426	-0.63(-1.24%)
Apr 25, 2011	51.60	51.60	51.22	51.27	15,229	-0.44(-0.85%)
Apr 21, 2011	51.77	51.77	51.43	51.71	18,053	-0.18(-0.35%)
Apr 20, 2011	51.59	51.90	51.59	51.89	17,426	+0.49(+0.95%)
Apr 19, 2011	51.52	51.57	51.18	51.40	38,285	-0.11(-0.21%)
Apr 18, 2011	51.93	52.06	51.36	51.51	94,605	-0.47(-0.90%)
Apr 15, 2011	52.11	52.11	51.89	51.98	25,087	-0.95(-1.79%)
Apr 14, 2011	52.35	52.94	52.18	52.93	19,668	+0.34(+0.65%)
Apr 13, 2011	53.21	53.22	52.55	52.59	13,000	-0.32(-0.60%)
Apr 12, 2011	53.22	53.22	52.75	52.91	12,414	-1.09(-2.02%)
Apr 11, 2011	54.07	54.17	53.78	54.00	14,028	-0.11(-0.20%)
Apr 08, 2011	54.29	54.42	53.95	54.11	24,341	+0.32(+0.59%)
Apr 07, 2011	53.86	54.22	53.60	53.79	74,351	-0.26(-0.48%)
Apr 06, 2011	53.72	54.05	53.63	54.05	71,966	+0.65(+1.22%)
Apr 05, 2011	52.93	53.53	52.91	53.40	60,231	+0.65(+1.23%)
Apr 04, 2011	52.66	52.76	52.50	52.75	109,676	-0.40(-0.75%)
Apr 01, 2011	53.67	53.70	53.15	53.15	9,733	+0.05(+0.09%)
Mar 31, 2011	52.63	53.25	52.63	53.10	42,292	+0.24(+0.45%)
Mar 30, 2011	53.26	53.26	52.82	52.86	15,635	-0.50(-0.94%)
Mar 29, 2011	52.79	53.51	52.75	53.36	18,675	+0.47(+0.89%)
Mar 28, 2011	53.18	53.20	52.77	52.89	27,919	+0.00(+0.00%)
Mar 25, 2011	52.23	52.89	52.23	52.89	2,292	+0.38(+0.72%)
Mar 24, 2011	52.00	52.53	52.00	52.51	10,051	+0.77(+1.49%)
Mar 23, 2011	51.29	51.78	51.20	51.74	4,367	+0.18(+0.35%)
Mar 22, 2011	51.91	51.92	51.56	51.56	6,463	+0.15(+0.28%)
Mar 21, 2011	51.26	51.41	51.22	51.41	7,733	+0.60(+1.18%)
Mar 18, 2011	51.05	51.05	50.73	50.82	6,304	+0.35(+0.70%)
Mar 17, 2011	50.51	50.87	50.36	50.46	12,481	+0.49(+0.98%)
Mar 16, 2011	50.70	50.83	49.64	49.97	20,940	-1.38(-2.70%)
Mar 15, 2011	50.80	51.36	50.79	51.35	93,845	-0.35(-0.67%)
Mar 14, 2011	51.67	51.70	51.26	51.70	6,625	-0.44(-0.85%)
Mar 11, 2011	52.00	52.27	52.00	52.14	9,718	+0.02(+0.05%)
Mar 10, 2011	52.84	52.95	51.96	52.12	27,277	-1.15(-2.16%)
Mar 09, 2011	53.78	53.89	53.01	53.27	45,818	-0.78(-1.45%)
Mar 08, 2011	53.94	54.15	53.82	54.05	7,949	+0.24(+0.45%)
Mar 07, 2011	54.15	54.23	53.36	53.81	23,356	+0.19(+0.36%)
Mar 04, 2011	54.21	54.25	53.59	53.62	17,585	-1.12(-2.05%)
Mar 03, 2011	54.39	54.76	54.38	54.74	10,796	+1.22(+2.28%)
Mar 02, 2011	53.15	53.53	52.91	53.52	8,255	+0.55(+1.04%)
Mar 01, 2011	53.73	53.80	52.97	52.97	5,725	-0.12(-0.23%)
Feb 28, 2011	53.11	53.20	52.92	53.09	20,006	-0.06(-0.11%)
Feb 25, 2011	53.51	53.60	53.14	53.15	4,772	-0.45(-0.84%)
Feb 24, 2011	53.50	53.60	53.12	53.60	3,199	-0.16(-0.29%)
Feb 23, 2011	53.36	53.82	53.00	53.76	25,366	+0.33(+0.61%)
Feb 22, 2011	54.30	54.30	53.37	53.43	9,933	-1.45(-2.64%)
Feb 18, 2011	55.28	55.39	54.88	54.88	15,405	-0.03(-0.05%)
Feb 17, 2011	54.99	55.03	54.74	54.91	5,381	-0.61(-1.10%)
Feb 16, 2011	55.50	55.84	55.43	55.52	19,792	+0.16(+0.28%)
Feb 15, 2011	55.73	55.73	55.30	55.36	25,614	-0.30(-0.53%)
Feb 14, 2011	55.93	55.93	55.34	55.66	25,929	+0.05(+0.09%)
Feb 11, 2011	55.58	55.79	55.09	55.61	51,212	-0.59(-1.05%)
Feb 10, 2011	55.94	56.32	55.63	56.20	37,899	+0.45(+0.81%)
Feb 09, 2011	56.15	56.41	55.40	55.75	36,670	-0.67(-1.19%)
Feb 08, 2011	55.65	56.59	55.62	56.42	44,650	+0.83(+1.50%)
Feb 07, 2011	55.94	55.94	55.58	55.59	6,958	+0.09(+0.17%)
Feb 04, 2011	54.78	55.80	54.74	55.50	47,509	+0.99(+1.81%)
Feb 03, 2011	54.30	54.54	54.05	54.51	27,169	+0.84(+1.57%)
Feb 02, 2011	53.36	53.81	53.36	53.67	13,851	+0.46(+0.86%)
Feb 01, 2011	53.11	53.30	52.89	53.21	8,914	+0.78(+1.49%)
Jan 31, 2011	52.07	52.67	51.88	52.43	26,573	+0.49(+0.94%)
Jan 28, 2011	52.50	52.50	51.82	51.94	18,693	-0.80(-1.52%)
Jan 27, 2011	53.14	53.31	52.56	52.74	35,297	-0.41(-0.77%)
Jan 26, 2011	52.82	53.30	52.71	53.15	41,425	+0.77(+1.47%)
Jan 25, 2011	52.89	53.32	52.10	52.38	40,571	-0.82(-1.54%)
Jan 24, 2011	53.22	53.28	52.97	53.20	7,438	-0.11(-0.21%)
Jan 21, 2011	53.77	53.78	53.31	53.31	8,589	-0.31(-0.57%)
Jan 20, 2011	53.14	53.83	53.14	53.62	12,418	+1.11(+2.11%)
Jan 19, 2011	52.49	52.63	52.42	52.51	23,187	-0.23(-0.44%)
Jan 18, 2011	52.68	53.21	52.67	52.74	17,436	+0.46(+0.88%)
Jan 14, 2011	51.71	52.37	51.51	52.28	54,204	+0.26(+0.50%)
Jan 13, 2011	52.83	52.83	52.02	52.02	14,713	-0.85(-1.61%)
Jan 12, 2011	53.28	53.54	52.74	52.87	64,643	+0.08(+0.15%)
Jan 11, 2011	52.28	52.94	52.28	52.79	31,060	+0.63(+1.21%)
Jan 10, 2011	52.30	52.60	52.16	52.16	42,942	-0.48(-0.91%)
Jan 07, 2011	53.45	53.48	52.37	52.64	43,793	-1.07(-1.99%)
Jan 06, 2011	54.10	54.10	53.70	53.71	5,123	-0.72(-1.32%)
Jan 05, 2011	54.08	54.74	54.05	54.43	17,306	+1.38(+2.60%)
Jan 04, 2011	53.14	53.20	52.69	53.05	12,549	-0.24(-0.45%)
Jan 03, 2011	54.05	54.31	53.19	53.29	45,347	+1.12(+2.15%)
Dec 31, 2010	53.67	56.15	50.31	52.17	7,580	-1.38(-2.58%)
Dec 30, 2010	53.75	54.13	53.47	53.55	50,970	+0.30(+0.56%)
Dec 29, 2010	54.79	54.95	53.25	53.25	9,382	-1.73(-3.15%)
Dec 28, 2010	53.83	54.98	53.83	54.98	7,620	+1.36(+2.54%)
Dec 27, 2010	54.45	54.52	53.62	53.62	26,696	-0.61(-1.12%)
Dec 23, 2010	53.91	54.28	53.91	54.23	10,277	+0.61(+1.14%)
Dec 22, 2010	53.12	53.86	53.12	53.62	16,661	+0.50(+0.93%)
Dec 21, 2010	53.17	53.76	53.11	53.12	48,008	-0.16(-0.29%)
Dec 20, 2010	52.95	53.65	52.51	53.28	49,412	+0.10(+0.19%)
Dec 17, 2010	54.11	54.24	53.04	53.18	42,318	-1.17(-2.15%)
Dec 16, 2010	54.88	55.56	54.35	54.35	60,718	-0.58(-1.05%)
Dec 15, 2010	54.12	55.07	53.84	54.93	56,713	+0.35(+0.64%)
Dec 14, 2010	53.34	54.72	53.18	54.58	49,774	+1.70(+3.21%)
Dec 13, 2010	53.72	53.85	52.52	52.88	63,076	-0.69(-1.29%)
Dec 10, 2010	52.74	53.57	52.73	53.57	76,885	+1.00(+1.90%)
Dec 09, 2010	52.21	53.00	51.96	52.57	121,312	+0.07(+0.13%)
Dec 08, 2010	52.57	53.28	52.33	52.50	281,734	+1.00(+1.94%)
Dec 07, 2010	50.20	51.72	50.20	51.50	58,023	+2.41(+4.91%)
Dec 06, 2010	49.34	49.46	49.07	49.09	1,494	-0.56(-1.12%)
Dec 03, 2010	49.20	49.76	49.20	49.65	23,753	-0.60(-1.20%)
Dec 02, 2010	49.95	50.29	49.67	50.25	17,109	+0.61(+1.23%)
Dec 01, 2010	49.63	50.01	49.40	49.64	31,537	+1.46(+3.03%)
Nov 30, 2010	47.56	48.21	47.37	48.18	34,409	-0.16(-0.33%)
Nov 29, 2010	48.12	48.53	48.12	48.34	10,573	-0.27(-0.56%)
Nov 26, 2010	48.79	48.86	48.61	48.61	5,769	-0.49(-1.00%)
Nov 24, 2010	48.29	49.10	49.10	49.10	43,497	+1.57(+3.30%)
Nov 23, 2010	47.21	47.66	47.19	47.53	22,408	-0.61(-1.27%)
Nov 22, 2010	48.39	48.39	48.14	48.14	1,330	-0.65(-1.33%)
Nov 19, 2010	48.85	48.90	48.71	48.79	10,073	+0.08(+0.16%)
Nov 18, 2010	49.09	49.09	48.71	48.71	783	+0.52(+1.08%)
Nov 17, 2010	47.90	48.25	47.80	48.19	4,143	+0.23(+0.48%)
Nov 16, 2010	48.20	48.85	45.90	47.96	36,541	-0.41(-0.85%)
Nov 15, 2010	47.72	48.37	47.68	48.37	13,954	+1.47(+3.13%)
Nov 12, 2010	45.92	46.90	45.92	46.90	6,180	+1.15(+2.51%)
Nov 11, 2010	45.75	45.75	45.75	45.75	100	-0.64(-1.38%)
Nov 10, 2010	46.40	46.40	46.39	46.39	614	+0.66(+1.44%)
Nov 09, 2010	45.14	45.73	45.14	45.73	10,200	+0.88(+1.96%)
Nov 08, 2010	44.50	44.85	44.50	44.85	1,100	+0.05(+0.11%)
Nov 05, 2010	44.84	44.91	44.70	44.80	22,600	+0.58(+1.31%)
Nov 04, 2010	44.47	44.47	44.11	44.22	1,515	-1.19(-2.62%)
Nov 03, 2010	45.54	45.72	45.41	45.41	1,700	-0.70(-1.52%)
Nov 02, 2010	45.90	46.11	45.90	46.11	6,100	-0.22(-0.47%)
Nov 01, 2010	46.33	46.33	46.33	46.33	300	-0.05(-0.11%)
Oct 29, 2010	46.42	46.42	46.35	46.38	2,500	-1.45(-3.03%)
Oct 27, 2010		47.83	47.83	47.83	0	+1.84(+4.00%)
Oct 25, 2010	45.52	45.99	45.52	45.99	1,400	-0.05(-0.11%)
Oct 21, 2010		46.04	46.04	46.04	0	+0.57(+1.25%)
Oct 20, 2010	45.78	45.78	45.41	45.47	11,400	+0.14(+0.31%)
Oct 19, 2010	45.79	45.82	45.33	45.33	16,628	-0.26(-0.57%)
Oct 18, 2010	45.90	45.90	45.59	45.59	1,422	-0.56(-1.21%)
Oct 15, 2010	46.18	46.18	46.12	46.15	11,700	+0.28(+0.61%)
Oct 14, 2010	45.42	45.87	45.42	45.87	13,922	+0.76(+1.68%)
Oct 13, 2010	45.14	45.14	45.11	45.11	900	-0.09(-0.20%)
Oct 12, 2010	44.71	45.20	44.71	45.20	322	+0.35(+0.78%)
Oct 11, 2010	44.82	44.85	44.81	44.85	4,200	-0.11(-0.24%)
Oct 08, 2010	44.96	44.96	44.70	44.96	1,800	-0.19(-0.42%)
Oct 07, 2010	45.13	45.21	45.03	45.15	44,235	-0.08(-0.18%)
Oct 06, 2010	44.76	45.23	44.76	45.23	433	-0.65(-1.42%)
Oct 05, 2010	45.88	45.88	45.88	45.88	228	-0.24(-0.52%)
Oct 04, 2010	46.12	46.12	46.12	46.12	222	-0.59(-1.26%)
Oct 01, 2010	46.71	46.71	46.71	46.71	112	+0.07(+0.15%)
Sep 30, 2010	46.74	46.80	46.64	46.64	37,722	+0.11(+0.23%)
Sep 29, 2010	46.53	46.53	46.53	46.53	500	+0.30(+0.66%)
Sep 28, 2010	46.36	46.36	46.17	46.23	1,800	-0.62(-1.33%)
Sep 27, 2010	46.85	46.85	46.85	46.85	300	-1.00(-2.09%)
Sep 24, 2010	47.81	47.85	47.70	47.85	11,900	+0.61(+1.29%)
Sep 23, 2010	47.23	47.24	47.23	47.24	500	+0.23(+0.49%)
Sep 22, 2010	47.11	47.11	47.01	47.01	1,281	-1.31(-2.71%)
Sep 21, 2010	48.62	48.62	48.32	48.32	1,500	-0.58(-1.19%)
Sep 20, 2010	49.23	49.23	48.90	48.90	439	-0.47(-0.95%)
Sep 17, 2010	49.37	49.37	49.18	49.37	1,098	+0.16(+0.33%)
Sep 15, 2010	49.21	49.21	49.21	49.21	186	+0.34(+0.70%)
Sep 14, 2010	48.91	48.91	48.87	48.87	1,000	-0.78(-1.57%)
Sep 13, 2010	49.74	49.74	49.65	49.65	200	-0.75(-1.49%)
Sep 10, 2010	50.43	50.49	50.40	50.40	1,090	+0.42(+0.84%)
Sep 09, 2010	49.82	49.98	49.79	49.98	6,220	+1.07(+2.19%)
Sep 08, 2010	49.05	49.05	48.86	48.91	1,800	+0.61(+1.26%)
Sep 07, 2010	48.77	48.77	48.30	48.30	3,500	-1.14(-2.31%)
Sep 03, 2010	49.51	49.66	49.44	49.44	1,600	+0.67(+1.38%)
Sep 02, 2010	48.78	48.79	48.77	48.77	2,200	+0.35(+0.72%)
Sep 01, 2010	48.73	48.73	48.41	48.42	3,100	+1.07(+2.26%)
Aug 31, 2010	47.35	47.35	47.35	47.35	6,700	-0.35(-0.73%)
Aug 30, 2010	48.32	48.33	47.70	47.70	960	-1.35(-2.76%)
Aug 27, 2010	49.05	49.08	48.69	49.05	3,000	+1.24(+2.59%)
Aug 26, 2010	48.00	48.00	47.81	47.81	980	-0.01(-0.02%)
Aug 25, 2010	46.98	47.82	46.98	47.82	10,050	+0.43(+0.91%)
Aug 24, 2010	47.12	47.39	47.12	47.39	9,580	-0.81(-1.68%)
Aug 23, 2010	48.75	48.75	48.20	48.20	10,800	-0.11(-0.23%)
Aug 20, 2010	48.15	48.31	48.15	48.31	11,700	+0.40(+0.83%)
Aug 19, 2010	48.02	48.02	47.91	47.91	10,400	-0.58(-1.20%)
Aug 18, 2010	47.97	48.55	47.97	48.49	2,410	+0.10(+0.21%)
Aug 17, 2010	48.35	48.39	48.35	48.39	14,000	+0.47(+0.98%)
Aug 16, 2010	47.95	47.95	47.92	47.92	10,400	-0.72(-1.48%)
Aug 13, 2010	48.64	48.64	48.62	48.64	20,000	-0.06(-0.12%)
Aug 11, 2010		48.70	48.70	48.70	0	-1.42(-2.83%)

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