Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	20.89	21.00	20.78	20.95	492,237	-0.11(-0.54%)
Jan 28, 2011	21.68	21.68	20.92	21.06	624,678	-0.68(-3.12%)
Jan 27, 2011	21.95	21.95	21.64	21.74	1,073,707	+0.04(+0.19%)
Jan 26, 2011	21.53	21.75	21.53	21.70	1,205,376	+0.63(+2.99%)
Jan 25, 2011	20.96	21.08	20.86	21.07	1,603,188	+0.70(+3.45%)
Jan 24, 2011	20.32	20.43	20.32	20.36	1,205,881	+0.17(+0.84%)
Jan 21, 2011	20.68	20.76	20.15	20.19	2,441,898	-0.28(-1.38%)
Jan 20, 2011	21.22	21.28	20.37	20.48	5,266,917	-1.11(-5.16%)
Jan 19, 2011	21.97	21.97	21.55	21.59	476,920	-0.34(-1.55%)
Jan 18, 2011	22.02	22.08	21.90	21.93	366,814	-0.23(-1.02%)
Jan 14, 2011	22.14	22.28	22.08	22.16	228,312	+0.03(+0.15%)
Jan 13, 2011	22.23	22.33	22.05	22.13	525,583	-0.11(-0.47%)
Jan 12, 2011	21.96	22.25	21.85	22.23	503,663	+0.82(+3.81%)
Jan 11, 2011	21.57	21.57	21.37	21.41	512,245	-0.17(-0.80%)
Jan 10, 2011	21.66	21.75	21.34	21.59	458,243	-1.24(-5.43%)
Jan 07, 2011	22.88	23.08	22.73	22.83	472,353	-0.76(-3.22%)
Jan 06, 2011	23.64	23.70	23.52	23.59	456,808	-0.65(-2.67%)
Jan 05, 2011	24.06	24.27	23.95	24.23	313,301	+0.35(+1.45%)
Jan 04, 2011	24.07	24.07	23.71	23.89	299,648	+0.14(+0.58%)
Jan 03, 2011	23.84	23.88	23.73	23.75	176,212	+0.24(+1.03%)
Dec 31, 2010	23.50	23.52	23.44	23.51	98,033	-0.02(-0.07%)
Dec 30, 2010	23.46	23.53	23.41	23.52	134,972	+0.02(+0.09%)
Dec 29, 2010	23.42	23.56	23.42	23.50	167,913	+0.35(+1.52%)
Dec 28, 2010	23.05	23.19	23.01	23.15	135,272	+0.42(+1.85%)
Dec 27, 2010	22.75	22.95	22.71	22.73	363,959	-0.01(-0.04%)
Dec 23, 2010	22.76	22.78	22.62	22.74	143,427	-0.22(-0.95%)
Dec 22, 2010	22.99	22.99	22.89	22.96	107,394	-0.19(-0.80%)
Dec 21, 2010	23.03	23.18	23.02	23.14	208,790	+0.50(+2.21%)
Dec 20, 2010	22.69	22.69	22.49	22.64	313,314	+0.07(+0.32%)
Dec 17, 2010	22.55	22.59	22.42	22.57	108,381	+0.13(+0.57%)
Dec 16, 2010	22.61	22.61	22.36	22.44	431,216	-0.64(-2.76%)
Dec 15, 2010	23.32	23.34	23.01	23.08	215,315	-0.26(-1.11%)
Dec 14, 2010	23.51	23.51	23.28	23.34	344,917	-0.22(-0.93%)
Dec 13, 2010	23.67	23.67	23.53	23.55	337,701	-0.26(-1.09%)
Dec 10, 2010	23.88	23.88	23.72	23.81	228,528	-0.21(-0.87%)
Dec 09, 2010	24.13	24.13	23.98	24.02	391,249	-0.17(-0.70%)
Dec 08, 2010	24.26	24.27	24.10	24.19	340,367	+0.19(+0.77%)
Dec 07, 2010	24.35	24.35	23.99	24.01	300,522	-0.08(-0.34%)
Dec 06, 2010	24.04	24.11	23.95	24.09	358,202	+0.11(+0.44%)
Dec 03, 2010	23.76	23.99	23.64	23.98	326,466	-0.19(-0.77%)
Dec 02, 2010	23.95	24.21	23.82	24.17	244,092	+0.65(+2.78%)
Dec 01, 2010	23.53	23.55	23.34	23.51	256,552	+1.00(+4.45%)
Nov 30, 2010	22.60	22.66	22.38	22.51	315,624	-0.84(-3.60%)
Nov 29, 2010	23.37	23.39	23.06	23.35	204,352	-0.11(-0.45%)
Nov 26, 2010	23.55	23.59	23.40	23.46	114,395	-0.73(-3.01%)
Nov 24, 2010	24.16	24.19	24.19	24.19	101,328	+0.36(+1.51%)
Nov 23, 2010	24.00	24.00	23.69	23.82	114,360	-0.64(-2.63%)
Nov 22, 2010	24.47	24.47	24.22	24.47	165,258	-0.06(-0.26%)
Nov 19, 2010	24.50	24.56	24.23	24.53	104,809	+0.23(+0.93%)
Nov 18, 2010	24.12	24.36	24.12	24.31	88,472	+0.54(+2.28%)
Nov 17, 2010	23.78	23.83	23.65	23.77	72,826	+0.03(+0.14%)
Nov 16, 2010	24.14	24.14	23.64	23.73	194,771	-0.17(-0.71%)
Nov 15, 2010	24.05	24.11	23.85	23.90	100,719	-0.06(-0.27%)
Nov 12, 2010	24.30	24.30	23.78	23.97	452,670	-0.62(-2.53%)
Nov 11, 2010	24.69	24.69	24.49	24.59	171,516	-0.37(-1.49%)
Nov 10, 2010	24.87	24.96	24.62	24.96	150,793	+0.36(+1.44%)
Nov 09, 2010	24.96	24.96	24.55	24.61	293,708	+0.06(+0.23%)
Nov 08, 2010	24.44	24.57	24.40	24.55	279,692	+0.20(+0.83%)
Nov 05, 2010	24.24	24.40	24.20	24.35	176,554	+0.03(+0.13%)
Nov 04, 2010	24.17	24.31	24.00	24.31	224,600	+0.38(+1.59%)
Nov 03, 2010	23.88	23.93	23.63	23.93	144,846	-0.17(-0.70%)
Nov 02, 2010	24.14	24.16	24.05	24.10	113,952	+0.02(+0.10%)
Nov 01, 2010	24.27	24.27	23.95	24.08	125,394	-0.20(-0.83%)
Oct 29, 2010	24.19	24.28	24.14	24.28	103,325	+0.14(+0.57%)
Oct 28, 2010	24.38	24.38	24.01	24.14	267,716	+0.06(+0.23%)
Oct 27, 2010	24.09	24.10	23.87	24.09	200,483	-0.19(-0.77%)
Oct 25, 2010	24.30	24.40	24.24	24.27	253,838	+0.34(+1.42%)
Oct 22, 2010	23.95	23.98	23.88	23.93	146,114	+0.27(+1.16%)
Oct 21, 2010	23.81	23.92	23.55	23.66	94,813	-0.24(-1.01%)
Oct 20, 2010	23.54	23.99	23.54	23.90	240,241	+0.55(+2.35%)
Oct 19, 2010	23.77	23.77	23.34	23.35	395,653	-0.53(-2.20%)
Oct 18, 2010	23.81	23.91	23.73	23.88	235,350	-0.03(-0.14%)
Oct 15, 2010	24.08	24.20	23.71	23.91	293,355	-0.14(-0.57%)
Oct 14, 2010	24.06	24.11	23.87	24.05	172,928	-0.10(-0.40%)
Oct 13, 2010	24.10	24.26	24.01	24.14	395,526	+0.32(+1.36%)
Oct 12, 2010	23.74	23.86	23.62	23.82	341,527	+0.18(+0.75%)
Oct 11, 2010	23.77	23.77	23.58	23.64	599,824	-0.22(-0.91%)
Oct 08, 2010	23.86	23.93	23.59	23.86	461,546	-0.07(-0.30%)
Oct 07, 2010	24.10	24.13	23.77	23.93	757,368	-0.19(-0.80%)
Oct 06, 2010	24.19	24.19	24.03	24.13	284,915	-0.22(-0.90%)
Oct 05, 2010	24.19	24.39	24.02	24.35	287,018	+0.42(+1.76%)
Oct 04, 2010	23.86	24.06	23.78	23.93	274,955	+0.01(+0.03%)
Oct 01, 2010	23.92	23.98	23.81	23.92	263,911	+0.43(+1.82%)
Sep 30, 2010	23.56	23.62	23.38	23.49	976,575	+0.05(+0.21%)
Sep 29, 2010	23.34	23.48	23.29	23.44	505,241	+0.01(+0.03%)
Sep 28, 2010	23.43	23.46	23.17	23.43	1,615,937	+0.07(+0.31%)
Sep 27, 2010	23.47	23.47	23.34	23.36	862,335	+0.01(+0.03%)
Sep 24, 2010	23.52	23.52	23.13	23.35	2,083,207	+0.89(+3.96%)
Sep 23, 2010	22.54	23.15	22.32	22.46	2,687,115	-0.12(-0.54%)
Sep 22, 2010	22.58	22.73	22.50	22.59	22,812	-0.14(-0.60%)
Sep 21, 2010	22.79	22.88	22.66	22.72	76,692	-0.33(-1.44%)
Sep 20, 2010	22.80	23.09	22.77	23.05	63,126	+0.32(+1.42%)
Sep 17, 2010	22.73	22.88	22.67	22.73	20,337	-0.11(-0.50%)
Sep 15, 2010	22.63	22.89	22.60	22.85	43,595	+0.54(+2.40%)
Sep 14, 2010	22.04	22.45	22.01	22.31	71,068	-0.03(-0.14%)
Sep 13, 2010	22.17	22.35	22.17	22.34	75,137	+0.53(+2.44%)
Sep 10, 2010	21.82	21.85	21.76	21.81	19,047	+0.04(+0.19%)
Sep 09, 2010	22.00	22.00	21.69	21.77	12,245	+0.22(+1.03%)
Sep 08, 2010	21.50	21.62	21.50	21.55	14,901	+0.12(+0.58%)
Sep 07, 2010	21.53	21.53	21.27	21.42	22,060	+0.16(+0.76%)
Sep 03, 2010	21.20	21.33	21.12	21.26	5,284	+0.28(+1.31%)
Sep 02, 2010	20.91	20.99	20.83	20.99	3,692	-0.27(-1.25%)
Sep 01, 2010	20.47	21.25	20.47	21.25	1,388	+0.86(+4.21%)
Aug 31, 2010	20.43	20.55	20.37	20.39	3,873	-0.04(-0.21%)
Aug 30, 2010	20.56	20.56	20.38	20.44	64,695	-0.43(-2.06%)
Aug 27, 2010	20.87	20.90	20.60	20.87	4,580	-0.05(-0.26%)
Aug 26, 2010	21.40	21.40	20.88	20.92	25,912	-0.15(-0.73%)
Aug 25, 2010	21.22	21.22	20.79	21.08	20,636	+0.32(+1.52%)
Aug 24, 2010	20.80	20.84	20.62	20.76	13,991	-0.10(-0.47%)
Aug 23, 2010	20.98	21.03	20.84	20.86	16,104	-0.02(-0.08%)
Aug 20, 2010	21.12	21.12	20.71	20.87	13,101	+0.35(+1.71%)
Aug 19, 2010	21.24	21.24	20.49	20.52	24,633	-0.16(-0.75%)
Aug 18, 2010	20.64	20.71	20.45	20.68	4,327	-0.06(-0.31%)
Aug 17, 2010	20.67	20.83	20.57	20.74	24,579	+0.26(+1.26%)
Aug 16, 2010	20.38	20.51	20.36	20.49	6,681	+0.17(+0.84%)
Aug 13, 2010	20.32	20.42	20.32	20.32	6,808	+0.11(+0.52%)
Aug 12, 2010	20.02	20.28	20.02	20.21	3,713	+0.13(+0.66%)
Aug 11, 2010	20.28	20.28	20.03	20.08	4,523	-0.55(-2.64%)
Aug 10, 2010	20.60	20.66	20.41	20.62	6,126	-0.27(-1.28%)
Aug 09, 2010	20.79	20.89	20.78	20.89	15,907	+0.29(+1.41%)
Aug 06, 2010	20.60	20.60	20.29	20.60	71,430	-0.61(-2.89%)
Aug 05, 2010	21.46	21.46	20.44	21.21	9,923	+0.89(+4.37%)
Aug 04, 2010	20.82	22.08	20.19	20.32	62,806	+0.02(+0.08%)
Aug 03, 2010	20.60	21.39	20.04	20.31	52,028	-0.68(-3.23%)
Aug 02, 2010	20.84	21.01	20.80	20.99	16,777	-0.04(-0.19%)
Jul 30, 2010	21.03	21.06	20.74	21.03	12,502	+0.09(+0.42%)
Jul 29, 2010	21.03	21.03	20.77	20.94	39,007	+0.46(+2.25%)
Jul 28, 2010	20.59	20.59	20.43	20.48	66,073	-0.09(-0.43%)
Jul 27, 2010	20.43	20.57	20.43	20.57	1,114	-0.07(-0.35%)
Jul 26, 2010	20.44	20.64	20.42	20.64	15,773	-0.03(-0.16%)
Jul 23, 2010	20.48	20.68	20.46	20.67	7,676	+0.11(+0.51%)
Jul 22, 2010	20.36	20.64	20.36	20.57	14,303	+0.44(+2.17%)
Jul 21, 2010	20.43	20.43	20.07	20.13	11,850	-0.47(-2.27%)
Jul 20, 2010	20.27	20.60	20.26	20.60	5,199	+0.48(+2.41%)
Jul 19, 2010	20.06	20.12	19.90	20.11	4,828	+0.29(+1.47%)
Jul 16, 2010	19.82	20.07	19.82	19.82	1,452	-0.33(-1.64%)
Jul 15, 2010	20.04	20.18	20.04	20.15	4,969	+0.11(+0.52%)
Jul 14, 2010	20.61	20.61	20.05	20.05	16,207	-0.17(-0.83%)
Jul 13, 2010	20.19	20.33	20.16	20.22	14,102	+0.10(+0.52%)
Jul 12, 2010	20.07	20.19	20.07	20.11	3,926	+0.06(+0.32%)
Jul 09, 2010	20.05	20.05	19.88	20.05	13,316	+0.13(+0.63%)
Jul 08, 2010	19.75	19.92	19.74	19.92	42,518	-0.05(-0.27%)
Jul 07, 2010	19.83	19.98	19.82	19.98	6,220	+0.49(+2.53%)
Jul 06, 2010	19.46	19.48	19.46	19.48	878	+0.23(+1.22%)
Jul 01, 2010	19.19	19.25	19.25	19.25	6,065	-0.30(-1.53%)
Jun 30, 2010	19.52	19.55	19.52	19.55	311	+0.61(+3.20%)
Jun 29, 2010	19.32	19.32	18.94	18.94	3,429	-1.05(-5.25%)
Jun 25, 2010	19.99	19.99	19.74	19.99	1,756	+0.57(+2.95%)
Jun 24, 2010	19.66	20.15	19.33	19.42	145,014	-0.11(-0.58%)
Jun 23, 2010	19.70	19.70	19.48	19.53	11,451	+0.00(+0.00%)
Jun 22, 2010	19.91	19.93	19.53	19.53	12,843	-0.23(-1.18%)
Jun 21, 2010	20.02	20.03	19.77	19.77	12,193	-0.01(-0.04%)
Jun 18, 2010	19.77	19.78	19.65	19.77	2,418	+0.55(+2.86%)
Jun 17, 2010	19.35	19.37	19.14	19.23	59,640	+0.11(+0.59%)
Jun 16, 2010	18.98	19.13	18.97	19.11	4,841	+0.18(+0.94%)
Jun 15, 2010	18.79	18.93	18.77	18.93	22,071	+0.28(+1.52%)
Jun 14, 2010	18.76	18.76	18.65	18.65	46,170	+0.23(+1.27%)
Jun 11, 2010	18.47	18.47	18.42	18.42	495	-0.04(-0.22%)
Jun 10, 2010	18.28	18.46	18.28	18.46	2,640	-0.01(-0.04%)
Jun 09, 2010	18.47	18.47	18.47	18.47	185	+0.18(+0.97%)
Jun 08, 2010	18.13	18.42	18.12	18.29	8,479	+0.32(+1.80%)
Jun 07, 2010	18.09	18.09	17.87	17.97	3,125	+0.17(+0.95%)
Jun 04, 2010	17.80	18.10	17.74	17.80	6,189	-0.65(-3.50%)
Jun 03, 2010	18.55	18.55	18.40	18.44	17,838	+0.28(+1.56%)
Jun 02, 2010	18.16	18.16	18.16	18.16	2,228	+0.22(+1.22%)
May 28, 2010	18.02	17.94	17.94	17.94	5,694	-0.02(-0.14%)
May 27, 2010	17.97	17.97	17.97	17.97	259	+0.35(+1.97%)
May 26, 2010	17.62	17.62	17.62	17.62	371	+1.56(+9.71%)
May 25, 2010	15.98	16.37	15.98	16.06	5,818	-0.82(-4.83%)
May 24, 2010	16.88	16.88	16.87	16.87	1,114	-0.29(-1.69%)
May 21, 2010	17.05	17.34	17.05	17.17	3,590	+0.12(+0.71%)
May 20, 2010	17.33	17.33	17.04	17.04	9,284	-1.01(-5.59%)
May 19, 2010	18.16	18.18	17.88	18.05	4,530	-0.79(-4.19%)
May 18, 2010	18.84	18.84	18.84	18.84	371	+0.16(+0.86%)
May 17, 2010	18.71	18.71	18.63	18.68	1,671	+0.08(+0.43%)
May 14, 2010	18.60	19.02	18.60	18.60	6,808	-0.65(-3.40%)
May 13, 2010	19.07	19.26	19.06	19.26	5,942	+0.27(+1.45%)
May 11, 2010	18.98	18.98	18.98	18.98	0	-0.15(-0.80%)
May 10, 2010	19.14	19.14	19.14	19.14	1,237	+1.51(+8.57%)

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