Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	25.35	25.61	24.93	24.93	80,117	-0.36(-1.41%)
Apr 28, 2011	25.35	25.35	25.12	25.28	191,166	+0.07(+0.29%)
Apr 27, 2011	25.16	25.24	24.94	25.21	258,410	+0.11(+0.45%)
Apr 26, 2011	25.11	25.11	24.91	25.09	132,877	-0.03(-0.13%)
Apr 25, 2011	25.13	25.13	24.99	25.13	129,799	-0.25(-0.99%)
Apr 21, 2011	25.29	25.43	25.17	25.38	333,469	+0.05(+0.19%)
Apr 20, 2011	25.15	25.35	25.01	25.33	356,108	+0.67(+2.72%)
Apr 19, 2011	24.59	24.68	24.55	24.66	93,577	+0.42(+1.73%)
Apr 18, 2011	24.34	24.40	24.13	24.24	452,907	-0.46(-1.86%)
Apr 15, 2011	24.60	24.81	24.57	24.70	214,903	+0.28(+1.16%)
Apr 14, 2011	24.24	24.44	24.24	24.42	179,773	-0.11(-0.46%)
Apr 13, 2011	24.64	24.67	24.39	24.53	364,914	+0.30(+1.23%)
Apr 12, 2011	24.41	24.46	24.19	24.23	253,738	-0.31(-1.25%)
Apr 11, 2011	24.60	24.77	24.47	24.54	160,061	-0.06(-0.26%)
Apr 08, 2011	24.77	24.77	24.50	24.60	181,574	+0.04(+0.16%)
Apr 07, 2011	24.64	24.64	24.37	24.56	302,751	+0.00(+0.00%)
Apr 06, 2011	24.49	24.64	24.40	24.56	375,831	+0.31(+1.27%)
Apr 05, 2011	24.13	24.30	24.13	24.25	326,897	-0.10(-0.40%)
Apr 04, 2011	24.29	24.61	24.28	24.35	541,532	-0.24(-0.99%)
Apr 01, 2011	24.40	24.63	24.34	24.59	276,381	+0.48(+1.98%)
Mar 31, 2011	24.00	24.24	24.00	24.12	482,045	+0.12(+0.50%)
Mar 30, 2011	23.70	24.04	23.66	24.00	491,868	+0.49(+2.06%)
Mar 29, 2011	23.33	23.56	23.26	23.51	218,692	+0.17(+0.73%)
Mar 28, 2011	23.41	23.50	23.34	23.34	144,415	-0.21(-0.89%)
Mar 25, 2011	23.51	23.65	23.51	23.55	221,343	-0.11(-0.48%)
Mar 24, 2011	23.47	23.72	23.17	23.66	643,055	+0.50(+2.16%)
Mar 23, 2011	22.97	23.22	22.95	23.16	250,701	+0.52(+2.28%)
Mar 22, 2011	22.83	22.83	22.65	22.65	79,102	-0.28(-1.23%)
Mar 21, 2011	22.91	22.95	22.89	22.93	321,232	+0.43(+1.90%)
Mar 18, 2011	22.63	22.67	22.49	22.50	76,589	+0.04(+0.18%)
Mar 17, 2011	22.41	22.52	22.32	22.46	241,455	+0.25(+1.13%)
Mar 16, 2011	22.61	22.65	22.13	22.21	436,230	-0.60(-2.62%)
Mar 15, 2011	22.75	22.91	22.73	22.81	889,323	-0.25(-1.09%)
Mar 14, 2011	22.83	23.07	22.81	23.06	196,890	+0.08(+0.35%)
Mar 11, 2011	22.74	22.99	22.65	22.98	362,643	+0.04(+0.18%)
Mar 10, 2011	23.08	23.08	22.89	22.94	438,785	-0.33(-1.42%)
Mar 09, 2011	23.24	23.34	23.14	23.27	452,460	+0.05(+0.21%)
Mar 08, 2011	22.91	23.30	22.91	23.22	270,546	+0.44(+1.91%)
Mar 07, 2011	22.94	23.06	22.73	22.78	326,930	+0.06(+0.25%)
Mar 04, 2011	22.68	22.82	22.53	22.73	147,335	+0.03(+0.14%)
Mar 03, 2011	22.45	22.70	22.45	22.70	205,345	+0.28(+1.26%)
Mar 02, 2011	22.21	22.48	22.21	22.41	157,318	+0.42(+1.91%)
Mar 01, 2011	22.29	22.40	21.99	21.99	199,797	-0.20(-0.91%)
Feb 28, 2011	22.13	22.29	22.11	22.19	102,258	+0.15(+0.66%)
Feb 25, 2011	21.85	22.06	21.85	22.05	57,134	+0.19(+0.85%)
Feb 24, 2011	21.80	21.92	21.72	21.86	158,424	-0.05(-0.22%)
Feb 23, 2011	22.04	22.07	21.76	21.91	134,354	+0.30(+1.38%)
Feb 22, 2011	22.03	22.03	21.54	21.61	222,103	-0.57(-2.59%)
Feb 18, 2011	22.11	22.28	22.11	22.19	235,763	+0.53(+2.46%)
Feb 17, 2011	21.54	21.73	21.54	21.65	286,657	+0.11(+0.53%)
Feb 16, 2011	21.56	21.56	21.36	21.54	376,558	+0.23(+1.06%)
Feb 15, 2011	21.35	21.39	21.26	21.31	349,155	-0.07(-0.34%)
Feb 14, 2011	21.33	21.46	21.33	21.39	91,174	+0.12(+0.57%)
Feb 11, 2011	21.04	21.38	21.04	21.27	249,910	+0.26(+1.23%)
Feb 10, 2011	21.01	21.18	20.89	21.01	358,790	-0.29(-1.37%)
Feb 09, 2011	21.56	21.56	21.23	21.30	1,023,124	-0.64(-2.91%)
Feb 08, 2011	21.93	21.94	21.77	21.94	517,143	-0.08(-0.37%)
Feb 07, 2011	21.98	22.08	21.90	22.02	251,946	+0.10(+0.44%)
Feb 04, 2011	21.76	21.94	21.72	21.92	364,607	+0.47(+2.18%)
Feb 03, 2011	21.65	21.65	21.31	21.45	549,770	-0.07(-0.34%)
Feb 02, 2011	21.46	21.56	21.34	21.52	507,242	+0.02(+0.11%)
Feb 01, 2011	21.11	21.52	21.11	21.50	326,179	+0.55(+2.62%)
Jan 31, 2011	20.89	21.01	20.79	20.95	492,136	-0.11(-0.54%)
Jan 28, 2011	21.69	21.69	20.93	21.06	624,549	-0.68(-3.12%)
Jan 27, 2011	21.95	21.95	21.65	21.74	1,073,486	+0.04(+0.19%)
Jan 26, 2011	21.53	21.76	21.53	21.70	1,205,127	+0.63(+2.99%)
Jan 25, 2011	20.97	21.08	20.86	21.07	1,602,857	+0.70(+3.45%)
Jan 24, 2011	20.33	20.43	20.33	20.37	1,205,632	+0.17(+0.84%)
Jan 21, 2011	20.68	20.76	20.16	20.20	2,441,394	-0.28(-1.38%)
Jan 20, 2011	21.22	21.28	20.38	20.48	5,265,830	-1.11(-5.16%)
Jan 19, 2011	21.98	21.98	21.56	21.60	476,822	-0.34(-1.55%)
Jan 18, 2011	22.02	22.08	21.90	21.94	366,738	-0.23(-1.02%)
Jan 14, 2011	22.15	22.28	22.09	22.16	228,265	+0.03(+0.15%)
Jan 13, 2011	22.23	22.33	22.06	22.13	525,474	-0.11(-0.47%)
Jan 12, 2011	21.96	22.26	21.86	22.23	503,559	+0.82(+3.81%)
Jan 11, 2011	21.57	21.57	21.38	21.42	512,139	-0.17(-0.80%)
Jan 10, 2011	21.66	21.75	21.35	21.59	458,148	-1.24(-5.43%)
Jan 07, 2011	22.89	23.08	22.74	22.83	472,256	-0.76(-3.22%)
Jan 06, 2011	23.65	23.71	23.53	23.59	456,714	-0.65(-2.67%)
Jan 05, 2011	24.07	24.27	23.96	24.24	313,237	+0.35(+1.45%)
Jan 04, 2011	24.08	24.08	23.71	23.89	299,586	+0.14(+0.58%)
Jan 03, 2011	23.84	23.88	23.74	23.75	176,175	+0.24(+1.03%)
Dec 31, 2010	23.50	23.53	23.45	23.51	98,013	-0.02(-0.07%)
Dec 30, 2010	23.46	23.54	23.41	23.53	134,944	+0.02(+0.09%)
Dec 29, 2010	23.42	23.56	23.42	23.51	167,878	+0.35(+1.52%)
Dec 28, 2010	23.05	23.20	23.01	23.16	135,244	+0.42(+1.85%)
Dec 27, 2010	22.75	22.95	22.71	22.74	363,884	-0.01(-0.04%)
Dec 23, 2010	22.76	22.78	22.62	22.74	143,398	-0.22(-0.95%)
Dec 22, 2010	22.99	22.99	22.90	22.96	107,372	-0.19(-0.80%)
Dec 21, 2010	23.03	23.18	23.02	23.15	208,747	+0.50(+2.21%)
Dec 20, 2010	22.70	22.70	22.49	22.65	313,249	+0.07(+0.32%)
Dec 17, 2010	22.55	22.60	22.43	22.57	108,358	+0.13(+0.57%)
Dec 16, 2010	22.61	22.61	22.36	22.45	431,127	-0.64(-2.76%)
Dec 15, 2010	23.33	23.35	23.02	23.08	215,271	-0.26(-1.11%)
Dec 14, 2010	23.52	23.52	23.29	23.34	344,846	-0.22(-0.93%)
Dec 13, 2010	23.67	23.67	23.53	23.56	337,632	-0.26(-1.09%)
Dec 10, 2010	23.88	23.88	23.72	23.82	228,480	-0.21(-0.87%)
Dec 09, 2010	24.13	24.13	23.99	24.03	391,168	-0.17(-0.70%)
Dec 08, 2010	24.26	24.27	24.10	24.20	340,296	+0.19(+0.77%)
Dec 07, 2010	24.36	24.36	24.00	24.01	300,460	-0.08(-0.34%)
Dec 06, 2010	24.04	24.12	23.96	24.09	358,128	+0.11(+0.44%)
Dec 03, 2010	23.76	24.00	23.65	23.99	326,398	-0.19(-0.77%)
Dec 02, 2010	23.96	24.21	23.83	24.17	244,042	+0.65(+2.78%)
Dec 01, 2010	23.54	23.55	23.34	23.52	256,499	+1.00(+4.45%)
Nov 30, 2010	22.61	22.67	22.38	22.52	315,559	-0.84(-3.60%)
Nov 29, 2010	23.37	23.40	23.07	23.36	204,310	-0.11(-0.45%)
Nov 26, 2010	23.55	23.59	23.40	23.46	114,371	-0.73(-3.01%)
Nov 24, 2010	24.17	24.19	24.19	24.19	101,307	+0.36(+1.51%)
Nov 23, 2010	24.00	24.00	23.70	23.83	114,337	-0.64(-2.63%)
Nov 22, 2010	24.47	24.47	24.23	24.47	165,224	-0.06(-0.26%)
Nov 19, 2010	24.51	24.57	24.23	24.54	104,788	+0.23(+0.93%)
Nov 18, 2010	24.13	24.37	24.13	24.31	88,454	+0.54(+2.28%)
Nov 17, 2010	23.79	23.84	23.66	23.77	72,811	+0.03(+0.14%)
Nov 16, 2010	24.14	24.14	23.65	23.74	194,731	-0.17(-0.71%)
Nov 15, 2010	24.05	24.12	23.85	23.91	100,698	-0.06(-0.27%)
Nov 12, 2010	24.30	24.30	23.79	23.97	452,576	-0.62(-2.53%)
Nov 11, 2010	24.70	24.70	24.50	24.59	171,481	-0.37(-1.49%)
Nov 10, 2010	24.88	24.97	24.63	24.97	150,762	+0.36(+1.44%)
Nov 09, 2010	24.97	24.97	24.55	24.61	293,648	+0.06(+0.23%)
Nov 08, 2010	24.45	24.58	24.41	24.55	279,634	+0.20(+0.83%)
Nov 05, 2010	24.25	24.41	24.21	24.35	176,517	+0.03(+0.13%)
Nov 04, 2010	24.17	24.32	24.00	24.32	224,553	+0.38(+1.59%)
Nov 03, 2010	23.88	23.94	23.63	23.94	144,816	-0.17(-0.70%)
Nov 02, 2010	24.15	24.16	24.05	24.11	113,928	+0.02(+0.10%)
Nov 01, 2010	24.27	24.27	23.96	24.09	125,368	-0.20(-0.83%)
Oct 29, 2010	24.20	24.29	24.15	24.29	103,304	+0.14(+0.57%)
Oct 28, 2010	24.38	24.38	24.01	24.15	267,661	+0.06(+0.23%)
Oct 27, 2010	24.09	24.11	23.88	24.09	200,442	-0.19(-0.77%)
Oct 25, 2010	24.30	24.41	24.25	24.28	253,785	+0.34(+1.42%)
Oct 22, 2010	23.96	23.98	23.88	23.94	146,083	+0.27(+1.16%)
Oct 21, 2010	23.82	23.92	23.55	23.66	94,793	-0.24(-1.01%)
Oct 20, 2010	23.54	24.00	23.54	23.91	240,192	+0.55(+2.35%)
Oct 19, 2010	23.77	23.77	23.35	23.36	395,572	-0.53(-2.20%)
Oct 18, 2010	23.82	23.92	23.73	23.88	235,301	-0.03(-0.14%)
Oct 15, 2010	24.09	24.21	23.71	23.92	293,295	-0.14(-0.57%)
Oct 14, 2010	24.06	24.12	23.88	24.05	172,892	-0.10(-0.40%)
Oct 13, 2010	24.11	24.26	24.02	24.15	395,444	+0.32(+1.36%)
Oct 12, 2010	23.75	23.87	23.63	23.83	341,456	+0.18(+0.75%)
Oct 11, 2010	23.77	23.77	23.59	23.65	599,700	-0.22(-0.91%)
Oct 08, 2010	23.87	23.93	23.59	23.87	461,451	-0.07(-0.30%)
Oct 07, 2010	24.10	24.13	23.77	23.94	757,211	-0.19(-0.80%)
Oct 06, 2010	24.19	24.19	24.04	24.13	284,856	-0.22(-0.90%)
Oct 05, 2010	24.20	24.39	24.03	24.35	286,959	+0.42(+1.76%)
Oct 04, 2010	23.87	24.06	23.79	23.93	274,898	+0.01(+0.03%)
Oct 01, 2010	23.92	23.99	23.81	23.92	263,856	+0.43(+1.82%)
Sep 30, 2010	23.57	23.62	23.38	23.50	976,374	+0.05(+0.21%)
Sep 29, 2010	23.35	23.49	23.29	23.45	505,136	+0.01(+0.03%)
Sep 28, 2010	23.43	23.46	23.17	23.44	1,615,604	+0.07(+0.31%)
Sep 27, 2010	23.47	23.48	23.34	23.37	862,157	+0.01(+0.03%)
Sep 24, 2010	23.53	23.53	23.13	23.36	2,082,777	+0.89(+3.96%)
Sep 23, 2010	22.54	23.15	22.32	22.47	2,686,560	-0.12(-0.54%)
Sep 22, 2010	22.58	22.74	22.51	22.59	22,808	-0.14(-0.60%)
Sep 21, 2010	22.79	22.88	22.67	22.73	76,676	-0.33(-1.44%)
Sep 20, 2010	22.81	23.10	22.78	23.06	63,113	+0.32(+1.42%)
Sep 17, 2010	22.74	22.88	22.68	22.74	20,332	-0.12(-0.50%)
Sep 15, 2010	22.64	22.90	22.61	22.85	43,586	+0.54(+2.40%)
Sep 14, 2010	22.05	22.45	22.02	22.32	71,053	-0.03(-0.14%)
Sep 13, 2010	22.18	22.36	22.17	22.35	75,121	+0.53(+2.44%)
Sep 10, 2010	21.82	21.86	21.76	21.81	19,043	+0.04(+0.19%)
Sep 09, 2010	22.01	22.01	21.69	21.77	12,243	+0.22(+1.03%)
Sep 08, 2010	21.51	21.63	21.51	21.55	14,898	+0.12(+0.58%)
Sep 07, 2010	21.53	21.53	21.27	21.43	22,055	+0.16(+0.76%)
Sep 03, 2010	21.20	21.34	21.13	21.27	5,283	+0.28(+1.31%)
Sep 02, 2010	20.91	20.99	20.84	20.99	3,692	-0.27(-1.25%)
Sep 01, 2010	20.47	21.26	20.47	21.26	1,388	+0.86(+4.21%)
Aug 31, 2010	20.43	20.55	20.38	20.40	3,872	-0.04(-0.21%)
Aug 30, 2010	20.56	20.56	20.38	20.44	64,681	-0.43(-2.06%)
Aug 27, 2010	20.87	20.90	20.60	20.87	4,579	-0.05(-0.26%)
Aug 26, 2010	21.40	21.40	20.89	20.93	25,907	-0.15(-0.73%)
Aug 25, 2010	21.22	21.22	20.80	21.08	20,632	+0.32(+1.52%)
Aug 24, 2010	20.80	20.84	20.63	20.76	13,988	-0.10(-0.46%)
Aug 23, 2010	20.98	21.04	20.85	20.86	16,101	-0.02(-0.08%)
Aug 20, 2010	21.12	21.12	20.72	20.88	13,098	+0.35(+1.71%)
Aug 19, 2010	21.25	21.25	20.50	20.53	24,628	-0.16(-0.76%)
Aug 18, 2010	20.64	20.71	20.45	20.68	4,326	-0.06(-0.31%)
Aug 17, 2010	20.68	20.84	20.57	20.75	24,574	+0.26(+1.26%)
Aug 16, 2010	20.38	20.51	20.36	20.49	6,679	+0.17(+0.84%)
Aug 13, 2010	20.32	20.43	20.32	20.32	6,807	+0.11(+0.52%)
Aug 12, 2010	20.03	20.28	20.03	20.21	3,713	+0.13(+0.66%)
Aug 11, 2010	20.29	20.29	20.04	20.08	4,522	-0.55(-2.64%)
Aug 10, 2010	20.60	20.66	20.42	20.63	6,125	-0.27(-1.28%)
Aug 09, 2010	20.80	20.89	20.79	20.89	15,904	+0.29(+1.41%)
Aug 06, 2010	20.60	20.60	20.30	20.60	71,416	-0.61(-2.89%)
Aug 05, 2010	21.47	21.47	20.44	21.22	9,921	+0.89(+4.37%)
Aug 04, 2010	20.82	22.09	20.20	20.33	62,793	+0.02(+0.08%)
Aug 03, 2010	20.60	21.39	20.05	20.31	52,017	-0.68(-3.23%)
Aug 02, 2010	20.85	21.01	20.80	20.99	16,774	-0.04(-0.19%)
Jul 30, 2010	21.03	21.06	20.75	21.03	12,499	+0.09(+0.42%)
Jul 29, 2010	21.04	21.04	20.77	20.94	38,999	+0.46(+2.25%)
Jul 28, 2010	20.59	20.59	20.44	20.48	66,059	-0.09(-0.43%)
Jul 27, 2010	20.43	20.57	20.43	20.57	1,113	-0.07(-0.35%)
Jul 26, 2010	20.44	20.64	20.43	20.64	15,770	-0.03(-0.16%)
Jul 23, 2010	20.48	20.68	20.47	20.68	7,674	+0.11(+0.51%)
Jul 22, 2010	20.36	20.64	20.36	20.57	14,300	+0.44(+2.17%)
Jul 21, 2010	20.43	20.43	20.08	20.13	11,848	-0.47(-2.27%)
Jul 20, 2010	20.27	20.60	20.26	20.60	5,198	+0.48(+2.41%)
Jul 19, 2010	20.06	20.13	19.90	20.12	4,827	+0.29(+1.47%)
Jul 16, 2010	19.83	20.08	19.83	19.83	1,451	-0.33(-1.64%)
Jul 15, 2010	20.05	20.18	20.05	20.16	4,968	+0.11(+0.52%)
Jul 14, 2010	20.61	20.61	20.05	20.05	16,203	-0.17(-0.84%)
Jul 13, 2010	20.20	20.34	20.17	20.22	14,099	+0.10(+0.52%)
Jul 12, 2010	20.08	20.19	20.08	20.12	3,925	+0.06(+0.32%)
Jul 09, 2010	20.05	20.05	19.88	20.05	13,313	+0.13(+0.63%)
Jul 08, 2010	19.75	19.93	19.75	19.93	42,509	-0.05(-0.27%)
Jul 07, 2010	19.84	19.98	19.82	19.98	6,219	+0.49(+2.53%)
Jul 06, 2010	19.46	19.49	19.46	19.49	878	+0.23(+1.22%)
Jul 01, 2010	19.20	19.25	19.25	19.25	6,064	-0.30(-1.53%)
Jun 30, 2010	19.52	19.55	19.52	19.55	311	+0.61(+3.20%)
Jun 29, 2010	19.33	19.33	18.95	18.95	3,428	-1.05(-5.25%)
Jun 25, 2010	20.00	20.00	19.75	20.00	1,756	+0.57(+2.95%)
Jun 24, 2010	19.67	20.16	19.33	19.42	144,984	-0.11(-0.58%)
Jun 23, 2010	19.71	19.71	19.48	19.54	11,448	+0.00(+0.00%)
Jun 22, 2010	19.92	19.93	19.54	19.54	12,841	-0.23(-1.19%)
Jun 21, 2010	20.02	20.04	19.77	19.77	12,191	-0.01(-0.04%)
Jun 18, 2010	19.78	19.79	19.65	19.78	2,418	+0.55(+2.86%)
Jun 17, 2010	19.35	19.37	19.15	19.23	59,628	+0.11(+0.59%)
Jun 16, 2010	18.99	19.13	18.98	19.12	4,840	+0.18(+0.94%)
Jun 15, 2010	18.79	18.94	18.78	18.94	22,066	+0.28(+1.52%)
Jun 14, 2010	18.76	18.76	18.66	18.66	46,161	+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	8,478	+0.32(+1.80%)
Jun 07, 2010	18.10	18.10	17.88	17.97	3,125	+0.17(+0.95%)
Jun 04, 2010	17.80	18.11	17.74	17.80	6,188	-0.65(-3.50%)
Jun 03, 2010	18.56	18.56	18.41	18.45	17,835	+0.28(+1.56%)
Jun 02, 2010	18.16	18.16	18.16	18.16	2,227	+0.22(+1.22%)
May 28, 2010	18.03	17.94	17.94	17.94	5,693	-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	5,817	-0.82(-4.83%)
May 24, 2010	16.89	16.89	16.88	16.88	1,113	-0.29(-1.69%)
May 21, 2010	17.06	17.34	17.06	17.17	3,589	+0.12(+0.71%)
May 20, 2010	17.33	17.33	17.04	17.05	9,282	-1.01(-5.59%)
May 19, 2010	18.16	18.18	17.88	18.06	4,529	-0.79(-4.19%)
May 18, 2010	18.85	18.85	18.85	18.85	371	+0.16(+0.86%)
May 17, 2010	18.71	18.71	18.63	18.69	1,670	+0.08(+0.43%)
May 14, 2010	18.61	19.03	18.60	18.61	6,807	-0.65(-3.40%)
May 13, 2010	19.08	19.26	19.06	19.26	5,940	+0.27(+1.45%)
May 11, 2010	18.99	18.99	18.99	18.99	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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