Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	25.97	26.13	25.86	26.11	127,169	+0.32(+1.24%)
Aug 30, 2012	25.88	26.04	25.74	25.79	80,866	-0.20(-0.77%)
Aug 29, 2012	25.69	26.09	25.69	25.99	88,439	+0.18(+0.70%)
Aug 27, 2012	25.93	25.94	25.66	25.81	234,143	-0.02(-0.08%)
Aug 24, 2012	25.88	26.03	25.62	25.83	282,732	-0.13(-0.50%)
Aug 23, 2012	26.08	26.08	25.58	25.96	133,953	-0.09(-0.35%)
Aug 22, 2012	25.22	26.17	25.21	26.05	254,639	+0.71(+2.80%)
Aug 21, 2012	24.57	25.53	24.57	25.34	166,156	+0.88(+3.60%)
Aug 20, 2012	24.68	24.85	24.34	24.46	116,857	-0.20(-0.81%)
Aug 17, 2012	24.33	24.97	24.28	24.66	140,305	+0.28(+1.15%)
Aug 16, 2012	24.21	24.50	24.10	24.38	79,893	+0.17(+0.70%)
Aug 15, 2012	24.23	24.31	24.03	24.21	66,025	-0.06(-0.25%)
Aug 14, 2012	24.16	24.36	24.14	24.27	52,321	+0.17(+0.71%)
Aug 13, 2012	24.03	24.29	23.96	24.10	77,454	-0.04(-0.17%)
Aug 10, 2012	23.97	24.17	23.95	24.14	67,434	+0.05(+0.21%)
Aug 09, 2012	24.05	24.22	23.95	24.09	80,475	-0.05(-0.21%)
Aug 08, 2012	23.87	24.18	23.35	24.14	140,135	+0.21(+0.88%)
Aug 07, 2012	23.99	24.12	23.77	23.93	90,473	+0.17(+0.72%)
Aug 06, 2012	23.75	23.95	23.72	23.76	28,184	+0.02(+0.08%)
Aug 03, 2012	23.68	24.01	23.56	23.74	99,243	+0.43(+1.84%)
Aug 02, 2012	23.42	23.57	23.18	23.31	91,015	-0.26(-1.10%)
Aug 01, 2012	23.69	23.88	23.49	23.57	114,933	+0.00(+0.00%)
Jul 31, 2012	23.91	24.29	23.55	23.57	105,535	-0.32(-1.34%)
Jul 30, 2012	23.84	24.16	23.82	23.89	82,670	+0.00(+0.00%)
Jul 27, 2012	23.92	24.20	23.81	23.89	142,232	+0.16(+0.67%)
Jul 26, 2012	23.41	23.83	23.38	23.73	186,127	+0.65(+2.82%)
Jul 25, 2012	23.06	23.16	22.74	23.08	127,605	-0.28(-1.20%)
Jul 24, 2012	23.52	23.62	23.14	23.36	116,402	-0.20(-0.85%)
Jul 23, 2012	22.92	23.66	22.89	23.56	118,449	+0.05(+0.21%)
Jul 20, 2012	23.75	23.84	23.36	23.51	171,346	-0.60(-2.49%)
Jul 19, 2012	23.74	24.32	23.72	24.11	172,069	+0.37(+1.56%)
Jul 18, 2012	23.32	23.77	23.32	23.74	209,844	+0.38(+1.63%)
Jul 17, 2012	22.87	23.81	22.87	23.36	213,789	+0.53(+2.32%)
Jul 16, 2012	22.55	22.87	22.43	22.83	164,176	+0.22(+0.97%)
Jul 13, 2012	22.53	22.71	22.53	22.61	107,754	+0.08(+0.36%)
Jul 12, 2012	22.80	22.80	22.25	22.53	185,981	-0.51(-2.21%)
Jul 11, 2012	22.85	23.36	22.74	23.04	161,629	+0.20(+0.88%)
Jul 10, 2012	23.41	23.49	22.70	22.84	106,442	-0.59(-2.52%)
Jul 09, 2012	23.29	23.66	23.27	23.43	80,243	-0.01(-0.04%)
Jul 06, 2012	23.59	23.63	23.19	23.44	89,634	-0.29(-1.22%)
Jul 05, 2012	24.04	24.26	23.72	23.73	166,182	-0.81(-3.30%)
Jul 03, 2012	24.03	24.60	23.98	24.54	144,167	+0.55(+2.29%)
Jul 02, 2012	23.98	24.00	23.78	23.99	52,012	+0.00(+0.00%)
Jun 29, 2012	23.67	24.00	23.41	23.99	264,971	+0.89(+3.85%)
Jun 28, 2012	22.28	23.13	22.23	23.10	247,480	+0.58(+2.58%)
Jun 27, 2012	22.56	22.65	22.38	22.52	115,737	-0.04(-0.18%)
Jun 26, 2012	22.08	22.59	22.08	22.56	95,305	+0.49(+2.22%)
Jun 25, 2012	22.25	22.42	22.00	22.07	92,885	-0.48(-2.13%)
Jun 22, 2012	22.17	22.58	22.10	22.55	113,745	+0.49(+2.22%)
Jun 21, 2012	22.90	23.03	22.04	22.06	162,699	-0.92(-4.00%)
Jun 20, 2012	23.24	23.35	22.50	22.98	180,418	-0.23(-0.99%)
Jun 19, 2012	22.78	23.29	22.62	23.21	164,603	+0.65(+2.88%)
Jun 18, 2012	22.42	22.70	22.16	22.56	192,696	+0.02(+0.09%)
Jun 15, 2012	22.56	22.75	22.42	22.54	195,850	-0.03(-0.13%)
Jun 14, 2012	22.74	22.84	22.25	22.57	155,334	-0.17(-0.75%)
Jun 13, 2012	22.51	22.84	22.50	22.74	199,417	+0.15(+0.66%)
Jun 12, 2012	22.74	22.82	22.55	22.59	123,013	+0.01(+0.04%)
Jun 11, 2012	22.77	23.07	22.57	22.58	156,240	-0.13(-0.57%)
Jun 08, 2012	22.49	22.72	22.44	22.71	119,231	-0.10(-0.44%)
Jun 07, 2012	23.14	23.35	22.81	22.81	252,203	-0.07(-0.31%)
Jun 06, 2012	22.22	23.00	22.22	22.88	163,769	+0.76(+3.44%)
Jun 05, 2012	22.20	22.38	21.98	22.12	190,562	-0.16(-0.72%)
Jun 04, 2012	22.56	22.58	21.99	22.28	241,290	-0.14(-0.62%)
Jun 01, 2012	22.20	22.84	22.16	22.42	499,450	-0.79(-3.40%)
May 31, 2012	23.27	24.45	22.57	23.21	1,445,410	+2.79(+13.66%)
May 30, 2012	20.14	20.95	20.07	20.42	215,091	-0.11(-0.54%)
May 29, 2012	20.21	20.53	20.16	20.53	104,971	+0.35(+1.73%)
May 25, 2012	20.13	20.48	20.04	20.18	118,319	-0.05(-0.25%)
May 24, 2012	20.27	20.50	20.16	20.23	137,530	+0.00(+0.00%)
May 23, 2012	20.13	20.24	19.89	20.23	161,118	-0.08(-0.39%)
May 22, 2012	20.43	20.50	20.18	20.31	101,041	-0.03(-0.15%)
May 21, 2012	20.33	20.40	19.95	20.34	140,015	+0.07(+0.35%)
May 18, 2012	20.58	20.58	20.26	20.27	132,951	-0.28(-1.36%)
May 17, 2012	20.11	20.66	20.05	20.55	247,787	+0.34(+1.68%)
May 16, 2012	20.69	20.70	20.16	20.21	268,350	-0.49(-2.37%)
May 15, 2012	20.88	20.93	20.56	20.70	270,310	-0.18(-0.86%)
May 14, 2012	20.97	21.07	20.84	20.88	140,456	-0.33(-1.56%)
May 11, 2012	21.25	21.55	21.19	21.21	97,499	-0.14(-0.66%)
May 10, 2012	21.37	21.68	21.25	21.35	172,580	+0.07(+0.33%)
May 09, 2012	21.33	21.40	21.07	21.28	314,205	-0.32(-1.48%)
May 08, 2012	21.73	21.81	21.21	21.60	219,907	-0.25(-1.14%)
May 07, 2012	21.83	21.93	21.64	21.85	196,497	-0.11(-0.50%)
May 04, 2012	22.07	22.30	21.90	21.96	144,291	-0.31(-1.39%)
May 03, 2012	22.17	22.33	21.94	22.27	196,480	+0.10(+0.45%)
May 02, 2012	22.34	22.63	22.15	22.17	178,319	-0.37(-1.64%)
May 01, 2012	22.48	22.70	22.37	22.54	146,458	+0.10(+0.45%)
Apr 30, 2012	22.33	22.49	22.24	22.44	148,754	-0.11(-0.49%)
Apr 27, 2012	22.40	22.67	22.14	22.55	144,911	+0.23(+1.03%)
Apr 26, 2012	21.91	22.58	21.75	22.32	259,857	+0.35(+1.59%)
Apr 25, 2012	20.90	21.99	20.89	21.97	301,969	+1.18(+5.68%)
Apr 24, 2012	20.90	21.08	20.55	20.79	332,857	-0.11(-0.53%)
Apr 23, 2012	21.02	21.09	20.77	20.90	199,935	-0.44(-2.06%)
Apr 20, 2012	21.48	21.57	21.26	21.34	170,665	-0.07(-0.33%)
Apr 19, 2012	21.70	21.84	21.30	21.41	157,067	-0.39(-1.79%)
Apr 18, 2012	21.82	21.95	21.66	21.80	110,441	-0.09(-0.41%)
Apr 17, 2012	21.57	21.97	21.51	21.89	130,133	+0.49(+2.29%)
Apr 16, 2012	21.07	21.46	21.07	21.40	195,959	+0.24(+1.13%)
Apr 13, 2012	21.71	21.78	21.13	21.16	267,058	-0.63(-2.89%)
Apr 12, 2012	21.48	22.00	21.45	21.79	193,624	+0.31(+1.44%)
Apr 11, 2012	21.46	21.78	21.31	21.48	149,331	+0.26(+1.23%)
Apr 10, 2012	21.58	21.75	21.15	21.22	201,284	-0.44(-2.03%)
Apr 09, 2012	21.85	21.86	21.38	21.66	143,205	-0.19(-0.87%)
Apr 05, 2012	21.57	21.85	21.50	21.85	146,815	+0.20(+0.92%)
Apr 04, 2012	21.69	21.71	21.51	21.65	181,925	-0.30(-1.37%)
Apr 03, 2012	22.29	22.37	21.88	21.95	236,060	-0.35(-1.57%)
Apr 02, 2012	22.24	22.48	22.15	22.30	160,827	+0.01(+0.04%)
Mar 30, 2012	21.92	22.43	21.80	22.29	191,332	+0.41(+1.87%)
Mar 29, 2012	21.89	22.04	21.63	21.88	148,984	-0.13(-0.59%)
Mar 28, 2012	22.03	22.30	21.83	22.01	121,309	-0.05(-0.23%)
Mar 27, 2012	22.19	22.19	21.92	22.06	118,775	-0.11(-0.50%)
Mar 26, 2012	21.96	22.31	21.85	22.17	391,217	+0.38(+1.74%)
Mar 23, 2012	21.65	21.79	21.55	21.79	49,869	+0.14(+0.65%)
Mar 22, 2012	21.62	21.79	21.50	21.65	80,543	-0.30(-1.37%)
Mar 21, 2012	21.58	21.99	21.54	21.95	124,413	+0.37(+1.71%)
Mar 20, 2012	21.81	22.08	21.39	21.58	180,176	-0.39(-1.78%)
Mar 19, 2012	21.69	22.18	21.65	21.97	132,173	+0.35(+1.62%)
Mar 16, 2012	21.79	21.81	21.47	21.62	116,703	-0.13(-0.60%)
Mar 15, 2012	21.85	22.10	21.74	21.75	161,049	-0.22(-1.00%)
Mar 14, 2012	21.95	22.01	21.81	21.97	129,716	+0.00(+0.00%)
Mar 13, 2012	21.60	22.08	21.60	21.97	190,579	+0.37(+1.71%)
Mar 12, 2012	21.22	21.79	21.10	21.60	222,496	+0.38(+1.79%)
Mar 09, 2012	21.09	21.30	20.86	21.22	111,002	+0.13(+0.62%)
Mar 08, 2012	20.56	21.21	20.51	21.09	154,961	+0.71(+3.48%)
Mar 07, 2012	20.15	20.46	19.96	20.38	85,242	+0.21(+1.04%)
Mar 06, 2012	20.30	20.41	20.10	20.17	114,078	-0.29(-1.42%)
Mar 05, 2012	20.56	20.63	20.44	20.46	308,271	-0.28(-1.35%)
Mar 02, 2012	21.09	21.12	20.64	20.74	140,354	-0.43(-2.03%)
Mar 01, 2012	21.44	21.48	21.14	21.17	109,081	-0.27(-1.26%)
Feb 29, 2012	21.16	21.63	21.16	21.44	189,157	+0.35(+1.66%)
Feb 28, 2012	21.00	21.21	20.94	21.09	122,954	+0.08(+0.38%)
Feb 27, 2012	20.84	21.09	20.84	21.01	79,337	+0.03(+0.14%)
Feb 24, 2012	21.01	21.14	20.92	20.98	78,869	-0.08(-0.38%)
Feb 23, 2012	21.04	21.11	20.96	21.06	140,160	+0.02(+0.10%)
Feb 22, 2012	21.01	21.41	20.73	21.04	188,160	+0.04(+0.19%)
Feb 21, 2012	20.83	21.14	20.83	21.00	117,281	+0.09(+0.43%)
Feb 17, 2012	20.95	21.12	20.77	20.91	191,111	-0.04(-0.19%)
Feb 16, 2012	20.75	21.11	20.62	20.95	274,797	+0.31(+1.50%)
Feb 15, 2012	20.68	20.81	20.55	20.64	150,867	-0.03(-0.15%)
Feb 14, 2012	20.88	20.92	20.53	20.67	122,256	-0.14(-0.67%)
Feb 13, 2012	20.52	20.87	20.52	20.81	127,745	+0.42(+2.06%)
Feb 10, 2012	20.36	20.43	20.19	20.39	110,053	-0.09(-0.44%)
Feb 09, 2012	20.19	20.55	20.13	20.48	121,259	+0.14(+0.69%)
Feb 08, 2012	20.55	20.55	20.25	20.34	143,630	-0.22(-1.07%)
Feb 07, 2012	20.43	20.62	20.37	20.56	187,501	+0.04(+0.19%)
Feb 06, 2012	20.57	20.58	20.39	20.52	142,974	-0.20(-0.97%)
Feb 03, 2012	20.82	20.83	20.64	20.72	135,573	+0.05(+0.24%)
Feb 02, 2012	20.77	20.93	20.64	20.67	290,391	-0.22(-1.05%)
Feb 01, 2012	20.29	21.08	20.29	20.89	376,089	+0.71(+3.52%)
Jan 31, 2012	19.58	20.39	19.58	20.18	321,637	+0.60(+3.06%)
Jan 30, 2012	19.09	19.61	19.03	19.58	174,309	+0.36(+1.87%)
Jan 27, 2012	19.30	19.44	19.19	19.22	107,148	-0.11(-0.57%)
Jan 26, 2012	19.21	19.40	19.17	19.33	82,773	+0.12(+0.62%)
Jan 25, 2012	19.19	19.30	19.01	19.21	146,063	-0.03(-0.16%)
Jan 24, 2012	18.90	19.33	18.90	19.24	284,411	+0.32(+1.69%)
Jan 23, 2012	19.12	19.23	18.89	18.92	163,616	-0.23(-1.20%)
Jan 20, 2012	19.32	19.44	19.05	19.15	147,690	-0.26(-1.34%)
Jan 19, 2012	19.09	19.46	19.09	19.41	206,502	+0.38(+2.00%)
Jan 18, 2012	18.56	19.16	18.56	19.03	296,540	+0.54(+2.92%)
Jan 17, 2012	18.62	18.69	18.25	18.49	257,996	+0.64(+3.59%)
Jan 13, 2012	17.93	17.93	17.40	17.85	295,029	-0.20(-1.11%)
Jan 12, 2012	18.41	18.41	17.97	18.05	282,950	-0.31(-1.69%)
Jan 11, 2012	18.12	18.44	18.09	18.36	185,097	+0.24(+1.32%)
Jan 10, 2012	18.37	18.61	18.11	18.12	513,602	-0.05(-0.28%)
Jan 09, 2012	18.38	18.51	18.14	18.17	112,834	-0.19(-1.03%)
Jan 06, 2012	18.55	18.68	18.26	18.36	132,591	-0.17(-0.92%)
Jan 05, 2012	19.10	19.19	18.46	18.53	281,944	-0.63(-3.29%)
Jan 04, 2012	19.10	19.31	18.90	19.16	122,692	+0.31(+1.64%)
Dec 30, 2011	18.73	18.87	18.73	18.85	92,061	+0.12(+0.64%)
Dec 29, 2011	18.57	18.91	18.52	18.73	99,023	+0.18(+0.97%)
Dec 28, 2011	18.72	18.77	18.51	18.55	114,410	-0.20(-1.07%)
Dec 27, 2011	18.59	18.82	18.55	18.75	53,034	+0.11(+0.59%)
Dec 23, 2011	18.69	19.24	18.57	18.64	152,525	+0.10(+0.54%)
Dec 21, 2011	18.81	18.81	18.37	18.54	124,697	-0.27(-1.44%)
Dec 20, 2011	18.76	18.94	18.72	18.81	169,485	+0.37(+2.01%)
Dec 19, 2011	18.30	18.65	18.30	18.44	199,579	+0.16(+0.88%)
Dec 16, 2011	17.82	18.32	17.82	18.28	344,084	+0.47(+2.64%)
Dec 15, 2011	17.84	17.97	17.73	17.81	108,065	+0.12(+0.68%)
Dec 14, 2011	18.12	18.13	17.62	17.69	142,214	-0.57(-3.12%)
Dec 13, 2011	18.37	18.70	18.09	18.26	174,816	-0.01(-0.05%)
Dec 12, 2011	17.94	18.31	17.82	18.27	171,358	-0.10(-0.54%)
Dec 09, 2011	18.15	18.47	18.10	18.37	159,209	+0.14(+0.77%)
Dec 08, 2011	18.58	18.76	18.21	18.23	139,867	-0.55(-2.93%)
Dec 07, 2011	19.02	19.06	18.47	18.78	136,129	-0.18(-0.95%)
Dec 06, 2011	19.02	19.28	18.88	18.96	179,573	+0.11(+0.58%)
Dec 05, 2011	19.00	19.24	18.74	18.85	200,648	+0.04(+0.21%)
Dec 02, 2011	19.11	19.21	18.70	18.81	168,844	-0.22(-1.16%)
Dec 01, 2011	18.35	19.09	18.31	19.03	236,803	+0.60(+3.26%)
Nov 30, 2011	18.79	18.79	18.27	18.43	296,396	+0.20(+1.10%)
Nov 29, 2011	18.04	18.39	18.02	18.23	174,296	+0.24(+1.33%)
Nov 28, 2011	18.06	18.22	17.95	17.99	174,768	+0.46(+2.62%)
Nov 25, 2011	17.68	17.96	17.46	17.53	147,354	-0.27(-1.52%)
Nov 23, 2011	17.87	17.96	17.68	17.80	171,581	-0.25(-1.39%)
Nov 22, 2011	18.31	18.39	18.01	18.05	133,394	-0.25(-1.37%)
Nov 21, 2011	18.19	18.36	18.14	18.30	211,863	-0.19(-1.03%)
Nov 18, 2011	18.74	18.74	18.48	18.49	151,492	-0.15(-0.80%)
Nov 17, 2011	19.16	19.20	18.51	18.64	226,506	-0.50(-2.61%)
Nov 16, 2011	19.16	19.34	19.06	19.14	176,345	-0.09(-0.47%)
Nov 15, 2011	19.22	19.50	19.17	19.23	281,362	-0.05(-0.26%)
Nov 14, 2011	19.54	19.58	19.22	19.28	267,320	-0.46(-2.33%)
Nov 11, 2011	19.87	19.95	19.63	19.74	347,091	-0.02(-0.10%)
Nov 10, 2011	19.56	20.11	19.56	19.76	514,467	+0.09(+0.46%)
Nov 09, 2011	19.71	20.22	19.63	19.67	219,722	-0.68(-3.34%)
Nov 08, 2011	20.37	20.49	20.05	20.35	311,642	-0.07(-0.34%)
Nov 07, 2011	20.21	20.68	20.17	20.42	174,514	+0.12(+0.59%)
Nov 04, 2011	20.24	20.58	20.24	20.30	133,952	-0.24(-1.17%)
Nov 03, 2011	20.30	20.63	19.95	20.54	216,208	+0.43(+2.14%)
Nov 02, 2011	19.89	20.32	19.89	20.11	230,469	+0.44(+2.24%)
Nov 01, 2011	19.50	19.84	19.30	19.67	356,884	-0.86(-4.19%)
Oct 31, 2011	20.59	20.82	20.42	20.53	195,973	-0.39(-1.86%)
Oct 28, 2011	20.32	20.96	20.32	20.92	282,858	+0.46(+2.25%)
Oct 27, 2011	20.69	20.89	20.21	20.46	356,413	+0.63(+3.18%)
Oct 26, 2011	20.04	20.27	19.70	19.83	234,357	+0.00(+0.00%)
Oct 25, 2011	20.06	20.27	19.81	19.83	402,893	-0.48(-2.36%)
Oct 24, 2011	19.27	20.37	19.27	20.31	334,586	+1.05(+5.45%)
Oct 21, 2011	19.10	19.46	19.10	19.26	117,171	+0.32(+1.69%)
Oct 20, 2011	19.01	19.19	18.64	18.94	224,797	-0.12(-0.63%)
Oct 19, 2011	19.52	19.58	19.04	19.06	179,483	-0.42(-2.16%)
Oct 18, 2011	19.22	19.66	19.13	19.48	247,839	+0.28(+1.46%)
Oct 17, 2011	19.61	19.65	19.10	19.20	211,828	-0.53(-2.69%)
Oct 14, 2011	19.61	19.98	19.48	19.73	191,840	+0.31(+1.60%)
Oct 13, 2011	19.04	19.45	19.04	19.42	310,658	+0.35(+1.84%)
Oct 12, 2011	18.78	19.34	18.62	19.07	800,294	+0.67(+3.64%)
Oct 11, 2011	18.82	18.84	18.34	18.40	182,384	-0.43(-2.28%)
Oct 10, 2011	18.53	18.87	18.44	18.83	71,195	+0.68(+3.75%)
Oct 07, 2011	18.17	18.45	17.97	18.15	357,274	-0.01(-0.06%)
Oct 06, 2011	17.97	18.26	17.84	18.16	374,055	+0.34(+1.91%)
Oct 05, 2011	17.54	17.92	17.01	17.82	267,892	+0.20(+1.14%)
Oct 04, 2011	17.58	18.15	17.22	17.62	581,669	-0.29(-1.62%)
Oct 03, 2011	18.47	18.57	17.64	17.91	409,501	-0.90(-4.78%)
Sep 30, 2011	19.09	19.27	18.81	18.81	345,886	-0.65(-3.34%)
Sep 29, 2011	19.17	19.55	19.11	19.46	377,185	+0.61(+3.24%)
Sep 28, 2011	19.04	19.28	18.81	18.85	372,770	-0.25(-1.31%)
Sep 27, 2011	18.44	19.34	18.41	19.10	347,283	+1.12(+6.23%)
Sep 26, 2011	17.62	18.01	17.51	17.98	188,766	+0.38(+2.16%)
Sep 23, 2011	17.20	17.61	17.19	17.60	284,124	+0.23(+1.32%)
Sep 22, 2011	17.11	17.47	16.51	17.37	454,886	-0.37(-2.09%)
Sep 21, 2011	18.29	18.54	17.71	17.74	179,117	-0.66(-3.59%)
Sep 20, 2011	18.53	18.96	18.39	18.40	157,845	-0.07(-0.38%)
Sep 19, 2011	18.09	18.54	18.09	18.47	147,001	-0.11(-0.59%)
Sep 16, 2011	18.62	18.91	18.57	18.58	279,144	-0.11(-0.59%)
Sep 15, 2011	18.42	18.82	18.42	18.69	188,811	+0.45(+2.47%)
Sep 14, 2011	18.23	18.48	17.91	18.24	291,539	+0.11(+0.61%)
Sep 13, 2011	18.05	18.25	18.02	18.13	164,226	+0.12(+0.67%)
Sep 12, 2011	17.56	18.08	17.56	18.01	245,013	+0.14(+0.78%)
Sep 09, 2011	18.25	18.25	17.63	17.87	233,577	-0.51(-2.77%)
Sep 08, 2011	18.70	18.75	18.34	18.38	168,595	-0.40(-2.13%)
Sep 07, 2011	18.63	18.78	18.58	18.78	272,796	+0.38(+2.07%)
Sep 06, 2011	18.58	18.68	18.28	18.40	348,684	-0.67(-3.51%)
Sep 02, 2011	19.12	19.32	19.01	19.07	187,371	-0.44(-2.26%)

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