Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	21.32	21.39	21.16	21.18	115,993	-0.05(-0.25%)
Jan 28, 2011	21.50	21.72	21.19	21.23	268,192	-0.36(-1.66%)
Jan 27, 2011	21.79	21.79	21.36	21.59	87,732	-0.20(-0.92%)
Jan 26, 2011	21.74	21.96	21.55	21.79	190,800	+0.03(+0.12%)
Jan 25, 2011	21.28	21.78	21.22	21.76	75,339	+0.40(+1.88%)
Jan 24, 2011	21.22	21.37	21.22	21.36	44,971	+0.14(+0.66%)
Jan 21, 2011	21.29	21.44	21.17	21.22	70,205	+0.00(+0.00%)
Jan 20, 2011	21.22	21.34	21.22	21.22	74,955	-0.01(-0.04%)
Jan 19, 2011	21.22	21.33	21.22	21.23	68,877	-0.06(-0.29%)
Jan 18, 2011	21.44	21.44	21.22	21.29	50,508	-0.19(-0.90%)
Jan 14, 2011	21.42	21.59	21.30	21.48	90,173	+0.00(+0.00%)
Jan 13, 2011	21.54	21.55	21.40	21.48	118,256	-0.09(-0.41%)
Jan 12, 2011	21.36	21.57	21.26	21.57	92,842	+0.25(+1.15%)
Jan 11, 2011	21.53	21.53	21.22	21.33	218,477	-0.18(-0.81%)
Jan 10, 2011	21.54	21.65	21.41	21.50	46,482	-0.16(-0.73%)
Jan 07, 2011	21.58	21.66	21.36	21.66	65,204	+0.01(+0.04%)
Jan 06, 2011	21.28	21.67	21.28	21.65	163,944	+0.35(+1.64%)
Jan 05, 2011	21.22	21.66	21.22	21.30	145,928	+0.08(+0.37%)
Jan 04, 2011	21.31	21.47	21.22	21.22	106,742	-0.05(-0.25%)
Jan 03, 2011	21.33	21.49	21.22	21.27	141,449	+0.05(+0.25%)
Dec 31, 2010	21.47	21.47	21.22	21.22	47,586	-0.32(-1.50%)
Dec 30, 2010	21.39	21.61	21.20	21.54	50,201	+0.09(+0.41%)
Dec 29, 2010	21.48	21.58	21.31	21.46	30,003	-0.04(-0.16%)
Dec 28, 2010	21.68	21.74	21.39	21.49	23,254	-0.12(-0.57%)
Dec 27, 2010	21.09	21.72	21.09	21.61	45,519	+0.46(+2.15%)
Dec 23, 2010	21.88	21.88	21.05	21.16	91,419	-0.71(-3.24%)
Dec 22, 2010	21.75	22.30	21.67	21.87	251,010	+0.19(+0.89%)
Dec 21, 2010	22.01	22.09	21.66	21.68	75,893	-0.16(-0.72%)
Dec 20, 2010	21.33	21.96	21.33	21.83	150,663	+0.52(+2.42%)
Dec 17, 2010	21.00	21.32	20.98	21.32	218,207	+0.21(+0.99%)
Dec 16, 2010	20.57	21.11	20.56	21.11	109,678	+0.50(+2.42%)
Dec 15, 2010	20.76	20.83	20.49	20.61	135,853	-0.22(-1.05%)
Dec 14, 2010	20.76	21.02	20.76	20.83	205,373	+0.08(+0.38%)
Dec 13, 2010	20.85	21.01	20.74	20.75	102,674	-0.12(-0.59%)
Dec 10, 2010	20.78	20.95	20.65	20.87	149,675	+0.14(+0.68%)
Dec 09, 2010	20.67	20.78	20.56	20.73	109,670	+0.18(+0.89%)
Dec 08, 2010	20.49	20.57	20.31	20.55	125,762	+0.05(+0.26%)
Dec 07, 2010	20.72	20.75	20.48	20.49	221,746	-0.11(-0.55%)
Dec 06, 2010	20.17	20.70	20.08	20.61	274,698	+0.30(+1.46%)
Dec 03, 2010	20.02	20.32	19.93	20.31	76,361	+0.19(+0.96%)
Dec 02, 2010	19.93	20.13	19.88	20.12	109,495	+0.14(+0.70%)
Dec 01, 2010	20.02	20.04	19.73	19.98	155,634	+0.21(+1.06%)
Nov 30, 2010	19.26	20.13	19.25	19.77	1,518,178	+0.34(+1.76%)
Nov 29, 2010	19.31	19.47	19.25	19.43	103,412	-0.04(-0.18%)
Nov 26, 2010	19.27	19.50	19.25	19.46	29,068	+0.08(+0.41%)
Nov 24, 2010	19.46	19.38	19.38	19.38	126,355	+0.01(+0.05%)
Nov 23, 2010	19.27	19.47	19.26	19.37	154,156	-0.11(-0.54%)
Nov 22, 2010	19.31	19.56	19.22	19.48	171,813	+0.01(+0.04%)
Nov 19, 2010	19.25	19.51	19.25	19.47	111,321	+0.23(+1.18%)
Nov 18, 2010	19.14	19.32	18.97	19.24	126,287	+0.18(+0.92%)
Nov 17, 2010	19.16	19.24	18.93	19.07	126,154	-0.15(-0.77%)
Nov 16, 2010	19.13	19.33	18.97	19.22	159,586	-0.11(-0.54%)
Nov 15, 2010	19.30	19.45	18.93	19.32	147,162	-0.01(-0.05%)
Nov 12, 2010	19.21	19.60	19.18	19.33	199,020	-0.03(-0.14%)
Nov 11, 2010	18.53	19.57	18.53	19.36	349,274	+0.63(+3.36%)
Nov 10, 2010	18.46	18.82	18.42	18.73	99,210	+0.28(+1.52%)
Nov 09, 2010	18.67	18.80	18.27	18.45	198,114	-0.27(-1.45%)
Nov 08, 2010	19.10	19.10	18.66	18.72	193,888	-0.54(-2.82%)
Nov 05, 2010	19.33	19.58	19.18	19.26	140,553	-0.11(-0.59%)
Nov 04, 2010	18.88	19.44	18.68	19.37	205,201	+0.72(+3.85%)
Nov 03, 2010	18.59	18.73	18.52	18.66	167,453	+0.04(+0.19%)
Nov 02, 2010	18.52	18.62	18.29	18.62	317,333	+0.24(+1.29%)
Nov 01, 2010	18.52	18.73	18.20	18.39	230,107	-0.10(-0.52%)
Oct 29, 2010	18.44	18.56	18.30	18.48	169,971	-0.06(-0.33%)
Oct 28, 2010	18.54	18.67	18.34	18.54	225,456	+0.08(+0.43%)
Oct 27, 2010	18.51	18.73	18.28	18.46	153,809	-0.06(-0.33%)
Oct 25, 2010	18.67	18.67	18.31	18.52	73,357	-0.08(-0.42%)
Oct 22, 2010	18.59	18.66	18.42	18.60	469,950	+0.04(+0.19%)
Oct 21, 2010	18.59	18.69	18.37	18.57	185,114	+0.10(+0.52%)
Oct 20, 2010	18.38	18.55	18.28	18.47	257,753	+0.11(+0.57%)
Oct 19, 2010	18.14	18.59	18.14	18.37	226,930	-0.03(-0.14%)
Oct 18, 2010	18.24	18.39	18.19	18.39	98,573	+0.17(+0.91%)
Oct 15, 2010	18.17	18.37	18.01	18.23	183,119	+0.19(+1.07%)
Oct 14, 2010	18.02	18.04	17.81	18.04	158,919	+0.03(+0.15%)
Oct 13, 2010	17.94	18.09	17.93	18.01	209,190	+0.11(+0.64%)
Oct 12, 2010	17.91	17.96	17.82	17.89	170,089	-0.10(-0.53%)
Oct 11, 2010	17.94	18.02	17.81	17.99	115,908	+0.05(+0.29%)
Oct 08, 2010	17.94	18.02	17.90	17.94	136,868	+0.00(+0.00%)
Oct 07, 2010	18.04	18.04	17.85	17.94	499,968	-0.04(-0.19%)
Oct 06, 2010	17.98	18.04	17.89	17.97	119,786	-0.05(-0.29%)
Oct 05, 2010	18.03	18.09	17.86	18.03	240,816	+0.11(+0.63%)
Oct 04, 2010	17.88	18.00	17.76	17.91	134,298	-0.03(-0.15%)
Oct 01, 2010	17.94	18.11	17.81	17.94	131,284	+0.13(+0.74%)
Sep 30, 2010	17.85	18.04	17.69	17.81	184,499	+0.04(+0.25%)
Sep 29, 2010	17.94	18.11	17.63	17.76	223,234	-0.27(-1.50%)
Sep 28, 2010	18.04	18.10	17.27	18.04	5,536	+0.32(+1.78%)
Sep 27, 2010	18.07	18.17	17.60	17.72	463,243	-0.39(-2.17%)
Sep 24, 2010	18.06	18.24	17.88	18.11	263,171	+0.25(+1.37%)
Sep 23, 2010	18.15	18.18	17.82	17.87	247,510	-0.37(-2.02%)
Sep 22, 2010	18.95	18.95	18.24	18.24	329,462	-0.68(-3.61%)
Sep 21, 2010	19.00	19.07	18.87	18.92	116,315	-0.15(-0.78%)
Sep 20, 2010	18.96	19.08	18.74	19.07	182,014	+0.10(+0.51%)
Sep 17, 2010	18.97	19.21	18.64	18.97	545,069	+0.36(+1.93%)
Sep 15, 2010	18.52	18.65	18.36	18.61	188,855	+0.01(+0.05%)
Sep 14, 2010	18.14	18.63	18.08	18.60	387,906	+0.36(+1.97%)
Sep 13, 2010	18.75	18.81	18.20	18.25	336,461	-0.41(-2.20%)
Sep 10, 2010	18.59	18.88	18.52	18.66	118,269	+0.04(+0.19%)
Sep 09, 2010	18.45	19.02	18.36	18.62	162,816	+0.31(+1.67%)
Sep 08, 2010	18.59	18.70	18.28	18.32	399,331	-0.28(-1.51%)
Sep 07, 2010	19.14	19.16	18.46	18.59	136,299	-0.67(-3.50%)
Sep 03, 2010	19.23	19.47	18.93	19.27	97,402	+0.13(+0.69%)
Sep 02, 2010	19.02	19.40	18.88	19.14	117,766	+0.11(+0.60%)
Sep 01, 2010	18.62	19.09	18.34	19.02	92,701	+0.62(+3.38%)
Aug 31, 2010	18.26	18.53	18.14	18.40	193,808	-0.02(-0.10%)
Aug 30, 2010	18.74	18.83	18.36	18.42	184,949	-0.44(-2.32%)
Aug 27, 2010	18.86	18.91	18.11	18.86	171,921	+0.92(+5.12%)
Aug 26, 2010	18.11	18.33	17.62	17.94	201,791	-0.06(-0.34%)
Aug 25, 2010	17.95	18.02	17.67	18.00	159,514	-0.04(-0.24%)
Aug 24, 2010	18.13	18.42	18.04	18.04	129,176	-0.34(-1.86%)
Aug 23, 2010	18.47	18.71	18.32	18.39	181,769	-0.02(-0.10%)
Aug 20, 2010	18.15	18.42	17.90	18.40	313,196	+0.19(+1.06%)
Aug 19, 2010	18.50	18.64	18.08	18.21	179,753	-0.41(-2.21%)
Aug 18, 2010	18.63	18.63	18.38	18.62	138,684	-0.09(-0.47%)
Aug 17, 2010	18.72	18.95	18.59	18.71	183,422	+0.16(+0.85%)
Aug 16, 2010	18.29	18.88	18.20	18.55	142,215	+0.20(+1.10%)
Aug 13, 2010	18.35	18.55	18.32	18.35	123,349	-0.14(-0.76%)
Aug 12, 2010	18.56	18.59	18.25	18.49	146,146	-0.04(-0.24%)
Aug 11, 2010	19.24	19.24	18.46	18.53	233,858	-0.75(-3.90%)
Aug 10, 2010	19.68	19.86	19.16	19.29	126,454	-0.58(-2.91%)
Aug 09, 2010	19.77	19.93	19.58	19.86	124,527	+0.27(+1.38%)
Aug 06, 2010	19.59	19.90	19.15	19.59	163,461	-0.41(-2.06%)
Aug 05, 2010	20.12	20.25	19.84	20.00	123,463	-0.21(-1.04%)
Aug 04, 2010	20.13	20.42	20.05	20.21	346,082	+0.44(+2.21%)
Aug 03, 2010	20.51	20.69	19.74	19.78	374,986	-0.73(-3.58%)
Aug 02, 2010	20.74	20.81	20.33	20.51	275,415	+0.06(+0.30%)
Jul 30, 2010	20.45	20.56	19.91	20.45	252,235	+0.24(+1.17%)
Jul 29, 2010	19.96	20.30	19.69	20.21	172,400	+0.21(+1.05%)
Jul 28, 2010	20.28	20.28	19.95	20.00	121,732	-0.21(-1.04%)
Jul 27, 2010	19.92	20.36	19.86	20.21	166,559	+0.39(+1.99%)
Jul 26, 2010	19.31	19.94	19.25	19.82	226,486	+0.49(+2.53%)
Jul 23, 2010	18.71	19.63	18.59	19.33	324,735	+0.61(+3.27%)
Jul 22, 2010	18.58	18.80	18.45	18.72	150,220	+0.39(+2.15%)
Jul 21, 2010	18.94	19.06	18.28	18.32	132,236	-0.53(-2.83%)
Jul 20, 2010	18.42	18.86	18.32	18.86	168,178	+0.39(+2.08%)
Jul 19, 2010	18.81	18.81	18.25	18.47	184,219	-0.24(-1.26%)
Jul 16, 2010	18.71	18.98	18.19	18.71	337,574	+0.39(+2.10%)
Jul 15, 2010	18.29	18.37	18.02	18.32	149,367	-0.04(-0.19%)
Jul 14, 2010	18.49	18.49	18.17	18.36	104,798	-0.21(-1.13%)
Jul 13, 2010	18.16	18.63	18.16	18.57	319,769	+0.57(+3.16%)
Jul 12, 2010	18.21	18.42	17.97	18.00	179,842	-0.30(-1.63%)
Jul 09, 2010	18.30	18.44	18.04	18.30	431,153	+0.11(+0.63%)
Jul 08, 2010	18.55	18.80	18.04	18.18	299,124	-0.37(-1.98%)
Jul 07, 2010	18.64	18.69	18.33	18.55	354,589	-0.17(-0.89%)
Jul 06, 2010	18.99	19.30	18.56	18.72	350,285	-0.24(-1.25%)
Jul 02, 2010	18.95	19.30	18.84	18.95	242,242	+0.19(+1.03%)
Jul 01, 2010	18.76	18.92	18.50	18.76	209,539	+0.00(+0.00%)
Jun 30, 2010	19.01	19.01	18.55	18.76	204,677	-0.27(-1.43%)
Jun 29, 2010	19.17	19.37	18.78	19.03	271,746	-0.79(-3.97%)
Jun 25, 2010	19.82	20.14	18.80	19.82	3,743,118	+0.51(+2.63%)
Jun 24, 2010	19.43	19.61	19.26	19.31	236,811	-0.11(-0.59%)
Jun 23, 2010	19.09	19.56	18.92	19.43	414,931	+0.35(+1.83%)
Jun 22, 2010	18.95	19.18	18.93	19.08	625,355	+0.27(+1.44%)
Jun 21, 2010	18.77	19.14	18.55	18.80	415,666	+0.09(+0.47%)
Jun 18, 2010	18.72	18.98	18.55	18.72	266,865	-0.01(-0.05%)
Jun 17, 2010	19.00	19.00	18.63	18.73	213,947	-0.14(-0.74%)
Jun 16, 2010	18.94	18.99	18.80	18.87	196,370	-0.03(-0.14%)
Jun 15, 2010	18.81	19.02	18.71	18.89	467,287	+0.06(+0.33%)
Jun 14, 2010	18.81	19.14	18.66	18.83	384,931	+0.09(+0.47%)
Jun 11, 2010	18.64	18.80	18.59	18.74	237,821	-0.02(-0.09%)
Jun 10, 2010	18.66	18.77	18.42	18.76	375,857	+0.32(+1.76%)
Jun 09, 2010	18.53	18.88	18.18	18.44	475,483	+0.08(+0.43%)
Jun 08, 2010	18.89	19.37	17.91	18.36	629,194	-0.62(-3.27%)
Jun 07, 2010	20.07	20.07	18.72	18.98	271,688	-0.95(-4.74%)
Jun 04, 2010	19.93	20.71	19.44	19.93	322,074	-0.74(-3.56%)
Jun 03, 2010	20.84	20.84	20.39	20.66	150,132	-0.25(-1.21%)
Jun 02, 2010	20.77	20.91	20.58	20.91	134,848	+0.14(+0.67%)
Jun 01, 2010	20.65	20.91	20.53	20.77	357,823	+0.04(+0.17%)
May 28, 2010	20.74	20.98	20.57	20.74	206,521	-0.21(-1.00%)
May 27, 2010	20.74	20.97	20.65	20.95	188,735	+0.40(+1.96%)
May 26, 2010	21.40	21.66	20.37	20.55	212,972	-0.32(-1.55%)
May 25, 2010	20.58	20.88	20.21	20.87	215,291	-0.04(-0.17%)
May 24, 2010	21.12	21.12	20.80	20.91	142,609	+0.09(+0.42%)
May 21, 2010	19.79	21.31	19.79	20.82	194,256	+0.65(+3.21%)
May 20, 2010	21.00	21.09	19.79	20.17	571	-1.23(-5.76%)
May 19, 2010	21.44	21.67	20.85	21.40	133,289	+0.04(+0.21%)
May 18, 2010	21.57	21.78	21.00	21.36	148,472	+0.03(+0.12%)
May 17, 2010	21.35	21.90	21.05	21.33	250,610	-0.15(-0.69%)
May 14, 2010	21.48	22.26	21.34	21.48	278,895	-0.81(-3.65%)
May 13, 2010	21.77	22.31	21.77	22.30	197,914	+0.29(+1.31%)
May 12, 2010	22.03	22.06	21.77	22.01	590,340	+0.25(+1.17%)
May 11, 2010	21.68	21.90	21.59	21.75	197,034	+0.19(+0.89%)
May 10, 2010	21.41	21.66	21.07	21.56	326,094	+0.28(+1.32%)
May 07, 2010	21.00	21.58	20.56	21.28	643,942	+0.05(+0.25%)
May 06, 2010	22.60	22.60	20.23	21.23	157	+0.61(+2.95%)
May 05, 2010	20.70	20.94	20.47	20.62	364,436	-0.17(-0.82%)
May 04, 2010	20.74	20.97	20.65	20.79	237,147	+0.01(+0.04%)
May 03, 2010	21.00	21.00	20.63	20.78	235,204	+0.03(+0.13%)
Apr 30, 2010	21.13	21.41	20.54	20.76	382,974	-0.01(-0.04%)
Apr 29, 2010	21.25	21.44	20.65	20.77	615,947	-0.06(-0.29%)
Apr 28, 2010	21.68	21.68	20.70	20.83	1,024,332	-0.76(-3.53%)
Apr 27, 2010	21.65	21.86	21.44	21.59	817,601	-0.31(-1.40%)
Apr 26, 2010	21.72	22.00	21.70	21.89	801,873	+0.33(+1.54%)
Apr 23, 2010	21.32	21.67	21.22	21.56	632,902	+0.50(+2.37%)
Apr 22, 2010	20.80	21.08	20.40	21.06	437,774	+0.33(+1.60%)
Apr 21, 2010	20.56	20.77	20.15	20.73	404,888	-0.01(-0.04%)
Apr 20, 2010	20.68	20.77	20.41	20.74	415,193	+0.35(+1.72%)
Apr 19, 2010	19.95	20.48	19.94	20.39	724,994	+0.45(+2.28%)
Apr 16, 2010	19.92	20.56	19.26	19.93	1,142,496	-0.01(-0.04%)
Apr 15, 2010	21.75	21.88	19.76	19.94	2,144,437	-1.72(-7.96%)
Apr 14, 2010	22.45	22.66	21.50	21.67	1,685,123	-0.17(-0.76%)
Apr 13, 2010	21.76	21.94	21.40	21.83	1,331,229	+0.47(+2.21%)
Apr 12, 2010	21.08	22.30	20.65	21.36	3,931,052	+0.94(+4.58%)
Apr 09, 2010	19.11	20.43	19.03	20.42	3,499,284	+1.79(+9.58%)
Apr 08, 2010	18.15	18.98	17.50	18.64	3,640,882	+1.13(+6.45%)
Apr 07, 2010	17.39	17.59	17.33	17.51	860,426	+0.18(+1.06%)
Apr 06, 2010	17.41	17.72	17.30	17.33	1,027,910	-0.04(-0.25%)
Apr 05, 2010	17.70	17.94	17.28	17.37	2,736,961	+0.18(+1.02%)

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