Date	Open	High	Low	Close	Volume	Change (%)
Nov 23, 2011		57.51	57.51	57.51	0	+0.07(+0.12%)
Nov 21, 2011		57.44	57.44	57.44	0	+0.11(+0.19%)
Nov 17, 2011	57.33	57.33	57.33	57.33	0	-0.16(-0.28%)
Nov 16, 2011	57.49	57.49	57.49	57.49	500	-0.12(-0.21%)
Nov 15, 2011	57.61	57.61	57.61	57.61	100	-0.07(-0.12%)
Nov 14, 2011	57.69	57.73	57.64	57.68	4,500	+0.10(+0.17%)
Nov 10, 2011		57.58	57.58	57.58	0	-0.11(-0.19%)
Nov 09, 2011	57.65	57.69	57.65	57.69	2,500	+0.08(+0.14%)
Nov 07, 2011	57.61	57.61	57.61	57.61	0	-0.06(-0.10%)
Nov 04, 2011	57.71	57.71	57.67	57.67	5,100	+0.11(+0.19%)
Nov 01, 2011		57.56	57.56	57.56	0	+0.16(+0.28%)
Oct 31, 2011	57.31	57.40	57.31	57.40	600	+0.47(+0.83%)
Oct 28, 2011	56.93	56.93	56.93	56.93	100	-0.08(-0.14%)
Oct 26, 2011		57.01	57.01	57.01	0	-0.03(-0.05%)
Oct 17, 2011		57.04	57.04	57.04	0	+0.25(+0.44%)
Oct 07, 2011		56.79	56.79	56.79	0	-0.47(-0.82%)
Sep 28, 2011		57.26	57.26	57.26	0	-0.14(-0.24%)
Sep 27, 2011	57.27	57.40	57.27	57.40	500	-0.08(-0.14%)
Sep 26, 2011	57.52	57.52	57.47	57.48	1,100	-0.16(-0.28%)
Sep 23, 2011	57.64	57.64	57.64	57.64	220	-0.11(-0.19%)
Sep 22, 2011	57.89	57.90	57.73	57.75	8,300	-0.56(-0.96%)
Sep 20, 2011		58.31	58.31	58.31	0	-0.01(-0.02%)
Sep 19, 2011	58.32	58.36	58.32	58.32	2,300	+0.20(+0.34%)
Sep 16, 2011	58.12	58.12	58.12	58.12	420	+0.19(+0.33%)
Sep 14, 2011	57.93	57.93	57.93	57.93	0	+0.14(+0.24%)
Sep 13, 2011	57.77	57.79	57.72	57.79	2,260	+0.00(+0.00%)
Sep 12, 2011	57.93	57.93	57.73	57.79	11,900	-0.42(-0.72%)
Sep 09, 2011	58.09	58.21	58.09	58.21	483	+0.38(+0.66%)
Sep 06, 2011	57.83	57.83	57.83	57.83	0	-0.01(-0.02%)
Aug 31, 2011		57.84	57.84	57.84	0	-0.04(-0.07%)
Aug 29, 2011		57.88	57.88	57.88	0	-0.06(-0.10%)
Aug 23, 2011		57.94	57.94	57.94	0	-0.03(-0.05%)
Aug 22, 2011	57.97	57.97	57.93	57.97	2,700	-0.08(-0.13%)
Aug 17, 2011		58.05	58.05	58.05	0	-0.04(-0.07%)
Aug 16, 2011	58.09	58.13	58.09	58.09	4,600	+0.00(+0.00%)
Aug 12, 2011	58.09	58.09	58.09	58.09	0	-0.09(-0.15%)
Aug 10, 2011		58.18	58.18	58.18	0	+0.36(+0.62%)
Aug 09, 2011	57.18	57.82	57.38	57.82	300	+0.11(+0.19%)
Aug 08, 2011	57.70	57.71	57.70	57.71	10,000	+0.51(+0.89%)
Aug 05, 2011	57.18	57.20	57.18	57.20	9,200	-0.10(-0.17%)
Aug 04, 2011	57.13	57.34	57.10	57.30	14,175	+0.57(+1.00%)
Aug 03, 2011	56.63	56.79	56.63	56.73	3,775	+1.20(+2.16%)
Jul 27, 2011		55.53	55.53	55.53	0	-0.14(-0.25%)
Jul 26, 2011	55.82	55.84	55.67	55.67	12,700	-0.04(-0.07%)
Jul 25, 2011	55.71	55.71	55.71	55.71	5,000	-0.23(-0.41%)
Jul 22, 2011	55.94	55.94	55.94	55.94	3,500	+0.09(+0.16%)
Jul 21, 2011	55.85	55.85	55.85	55.85	2,900	-0.19(-0.34%)
Jul 20, 2011	56.04	56.04	56.04	56.04	500	-0.18(-0.32%)
Jul 19, 2011	56.22	56.30	56.22	56.22	2,700	+0.09(+0.16%)
Jul 18, 2011	56.27	56.27	56.13	56.13	5,777	-0.10(-0.18%)
Jul 13, 2011		56.23	56.23	56.23	0	+1.37(+2.50%)
Jul 07, 2011		54.86	54.86	54.86	0	-0.64(-1.16%)
Jul 06, 2011	55.50	55.50	55.50	55.50	300	+0.19(+0.35%)
Jul 05, 2011	55.18	55.31	55.18	55.31	2,170	+0.47(+0.85%)
Jun 28, 2011		54.84	54.84	54.84	0	-0.89(-1.59%)
Jun 27, 2011	55.73	55.73	55.73	55.73	5,200	-0.34(-0.61%)
Jun 23, 2011		56.07	56.07	56.07	0	+0.26(+0.47%)
Jun 22, 2011	55.81	55.81	55.81	55.81	100	+0.00(+0.00%)
Jun 21, 2011	55.81	55.81	55.81	55.81	100	+0.02(+0.04%)
Jun 20, 2011	55.79	55.79	55.79	55.79	100	+0.01(+0.02%)
Jun 17, 2011	55.78	55.82	55.70	55.78	4,900	+0.12(+0.22%)
Jun 16, 2011	55.66	55.74	55.66	55.66	1,500	-0.12(-0.21%)
Jun 15, 2011	55.69	55.78	55.69	55.78	15,379	+0.69(+1.25%)
Jun 14, 2011	55.23	55.23	55.09	55.09	6,100	-0.48(-0.86%)
Jun 13, 2011	55.55	55.67	55.53	55.57	4,500	+0.26(+0.47%)
Jun 09, 2011		55.31	55.31	55.31	0	-0.45(-0.81%)
Jun 08, 2011	55.62	55.83	55.62	55.76	9,800	+0.16(+0.29%)
Jun 07, 2011	55.24	55.60	55.12	55.60	18,200	+0.40(+0.72%)
Jun 06, 2011	55.16	55.24	55.13	55.20	4,900	+0.32(+0.58%)
Jun 02, 2011	54.88	54.88	54.88	54.88	0	+1.03(+1.91%)
May 24, 2011	53.81	53.89	53.73	53.85	5,400	+0.05(+0.10%)
May 23, 2011	54.04	54.04	53.76	53.80	4,000	-0.14(-0.26%)
May 20, 2011	53.89	53.94	53.83	53.94	3,800	+0.21(+0.39%)
May 19, 2011	53.34	53.77	53.34	53.73	13,800	+0.28(+0.52%)
May 18, 2011	53.57	53.57	53.38	53.45	15,515	-0.29(-0.54%)
May 17, 2011	53.81	53.84	53.70	53.74	4,300	+0.00(+0.00%)
May 16, 2011	53.73	53.74	53.73	53.74	700	+0.16(+0.30%)
May 13, 2011	53.50	53.74	53.50	53.58	11,800	+0.23(+0.43%)
May 12, 2011	53.51	53.51	53.35	53.35	11,200	-0.16(-0.30%)
May 11, 2011	53.28	53.59	53.20	53.51	12,000	+0.45(+0.85%)
May 10, 2011	53.36	53.36	53.06	53.06	9,000	-0.29(-0.54%)
May 06, 2011		53.35	53.35	53.35	0	+0.19(+0.36%)
May 05, 2011	53.13	53.24	53.08	53.16	9,200	+0.19(+0.36%)
May 04, 2011	52.93	52.97	52.93	52.97	2,500	+0.07(+0.13%)
May 03, 2011	52.93	52.94	52.80	52.90	6,600	+0.01(+0.02%)
May 02, 2011	52.89	52.89	52.89	52.89	20,400	+0.28(+0.53%)
Apr 28, 2011	52.61	52.61	52.61	52.61	0	+0.18(+0.34%)
Apr 27, 2011	51.99	52.43	51.86	52.43	17,300	+0.08(+0.15%)
Apr 26, 2011	52.12	52.35	52.09	52.35	5,500	+0.31(+0.60%)
Apr 25, 2011	51.85	52.08	51.83	52.04	7,700	+0.23(+0.44%)
Apr 21, 2011	51.69	51.89	51.69	51.81	9,000	+0.00(+0.00%)
Apr 19, 2011	51.81	51.81	51.81	51.81	0	-0.02(-0.04%)
Apr 18, 2011	51.80	51.83	51.80	51.83	5,100	+1.30(+2.57%)
Apr 14, 2011	50.53	50.53	50.53	50.53	0	+0.02(+0.04%)
Apr 12, 2011	50.51	50.51	50.51	50.51	0	+0.64(+1.28%)
Apr 08, 2011	49.87	49.87	49.87	49.87	0	-0.31(-0.62%)
Apr 07, 2011	49.84	50.18	49.81	50.18	13,500	+0.54(+1.09%)
Apr 06, 2011	49.76	49.83	49.64	49.64	6,400	-0.16(-0.32%)
Apr 05, 2011	50.08	50.20	49.69	49.80	42,225	+0.57(+1.16%)
Apr 01, 2011	49.23	49.23	49.23	49.23	0	-0.69(-1.38%)
Mar 31, 2011	50.36	50.36	49.89	49.92	22,300	-0.17(-0.34%)
Mar 30, 2011	50.05	50.17	50.01	50.09	10,000	+0.25(+0.50%)
Mar 29, 2011	50.25	50.25	49.84	49.84	17,200	-0.30(-0.60%)
Mar 28, 2011	50.08	50.14	50.02	50.14	7,600	-0.34(-0.67%)
Mar 25, 2011	50.98	50.98	50.48	50.48	15,200	-1.05(-2.04%)
Mar 21, 2011	51.53	51.53	51.53	51.53	0	-0.82(-1.57%)
Mar 16, 2011	52.35	52.35	52.35	52.35	0	+0.17(+0.33%)
Mar 15, 2011	52.18	52.18	52.18	52.18	700	+0.29(+0.56%)
Mar 14, 2011	51.89	51.89	51.89	51.89	200	+0.47(+0.91%)
Mar 11, 2011	51.30	51.42	51.28	51.42	10,300	+0.06(+0.12%)
Mar 10, 2011	51.02	51.36	50.81	51.36	49,800	+0.63(+1.24%)
Mar 09, 2011	50.58	50.89	50.49	50.73	10,300	+0.44(+0.87%)
Mar 08, 2011	50.27	50.31	50.27	50.29	800	-0.27(-0.53%)
Mar 07, 2011	50.43	50.76	50.43	50.56	4,600	-0.26(-0.51%)
Mar 04, 2011	50.08	50.82	50.08	50.82	600	+1.18(+2.38%)
Mar 03, 2011	49.70	49.71	49.60	49.64	1,800	-1.15(-2.26%)
Mar 02, 2011	50.87	50.87	50.79	50.79	12,200	+0.17(+0.34%)
Feb 28, 2011		50.62	50.62	50.62	0	+0.60(+1.20%)
Feb 25, 2011	49.94	50.02	49.89	50.02	1,000	+0.15(+0.30%)
Feb 22, 2011		49.87	49.87	49.87	0	+0.48(+0.97%)
Feb 18, 2011	48.89	49.39	48.89	49.39	8,700	+0.41(+0.84%)
Feb 17, 2011	49.15	49.15	48.98	48.98	12,100	+0.55(+1.14%)
Feb 14, 2011		48.43	48.43	48.43	0	+0.00(+0.00%)
Feb 11, 2011	48.82	48.82	48.43	48.43	7,800	+0.04(+0.08%)
Feb 10, 2011	48.63	48.63	48.39	48.39	3,600	-0.43(-0.88%)
Feb 09, 2011	48.47	48.90	48.47	48.82	8,300	+0.60(+1.24%)
Feb 08, 2011	48.87	49.36	48.22	48.22	22,700	-0.94(-1.91%)
Feb 04, 2011		49.16	49.16	49.16	0	-0.43(-0.87%)
Feb 03, 2011	49.67	49.74	49.57	49.59	1,700	-0.47(-0.94%)
Feb 02, 2011	50.60	50.60	50.06	50.06	800	-1.04(-2.04%)
Jan 31, 2011		51.10	51.10	51.10	0	+0.06(+0.12%)
Jan 28, 2011	51.04	51.04	51.04	51.04	600	+0.06(+0.12%)
Jan 27, 2011	50.70	50.98	50.70	50.98	2,200	+0.59(+1.17%)
Jan 26, 2011	50.41	50.41	50.21	50.39	5,000	-0.25(-0.49%)
Jan 25, 2011	50.29	50.76	50.17	50.64	45,500	+0.35(+0.70%)
Jan 21, 2011		50.29	50.29	50.29	0	-0.35(-0.69%)
Jan 19, 2011		50.64	50.64	50.64	0	+0.07(+0.14%)
Jan 18, 2011	50.64	50.64	50.46	50.57	23,400	-0.08(-0.16%)
Jan 14, 2011	50.73	50.80	50.49	50.65	13,800	+0.04(+0.08%)
Jan 13, 2011	50.61	50.61	50.61	50.61	400	+0.19(+0.38%)
Jan 12, 2011	50.34	50.46	50.15	50.42	9,000	-0.09(-0.18%)
Jan 11, 2011	50.68	50.68	50.44	50.51	2,900	-0.10(-0.20%)
Jan 10, 2011	50.61	50.62	50.54	50.61	1,100	+0.26(+0.52%)
Jan 07, 2011	49.83	50.38	49.83	50.35	3,600	+1.17(+2.38%)
Jan 05, 2011		49.18	49.18	49.18	0	-1.20(-2.38%)
Jan 03, 2011		50.38	50.38	50.38	0	+0.64(+1.29%)
Dec 30, 2010		49.74	49.74	49.74	0	-0.29(-0.58%)
Dec 29, 2010	49.11	50.03	49.11	50.03	1,400	+0.52(+1.05%)
Dec 22, 2010		49.51	49.51	49.51	0	-0.06(-0.12%)
Dec 21, 2010	49.74	49.74	49.52	49.57	2,400	-0.27(-0.54%)
Dec 20, 2010	50.07	50.07	49.84	49.84	1,400	+0.01(+0.02%)
Dec 17, 2010	49.35	49.83	49.33	49.83	2,200	+0.64(+1.30%)
Dec 16, 2010	49.07	49.19	48.79	49.19	5,000	-0.30(-0.61%)
Dec 15, 2010	49.51	49.51	49.47	49.49	700	+0.09(+0.18%)
Dec 14, 2010	49.71	49.77	49.27	49.40	16,300	-0.39(-0.78%)
Dec 13, 2010	49.55	49.79	49.55	49.79	3,000	+0.19(+0.38%)
Dec 10, 2010	49.68	49.74	49.60	49.60	2,000	+0.13(+0.26%)
Dec 09, 2010	49.76	49.76	49.47	49.47	1,600	-0.17(-0.34%)
Dec 08, 2010	49.95	49.95	49.43	49.64	4,100	-1.77(-3.44%)
Dec 07, 2010	51.43	51.43	51.41	51.41	700	-0.18(-0.35%)
Dec 03, 2010		51.59	51.59	51.59	0	+0.91(+1.80%)
Dec 02, 2010	50.62	50.92	50.62	50.68	1,400	-0.05(-0.10%)

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