Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	53.01	53.40	52.65	53.26	132,119	+0.64(+1.21%)
Aug 30, 2012	52.91	52.92	52.57	52.62	109,922	-0.44(-0.82%)
Aug 29, 2012	52.99	53.18	52.70	53.06	87,835	-0.11(-0.21%)
Aug 27, 2012	53.69	53.69	53.11	53.17	112,388	-0.53(-0.98%)
Aug 24, 2012	53.58	53.82	53.27	53.70	191,948	-0.07(-0.14%)
Aug 23, 2012	54.61	54.61	53.71	53.77	183,690	-0.87(-1.60%)
Aug 22, 2012	54.04	54.66	53.75	54.64	126,165	+0.42(+0.78%)
Aug 21, 2012	54.38	54.94	54.05	54.22	78,838	+0.04(+0.07%)
Aug 20, 2012	53.92	54.21	53.74	54.18	243,795	+0.07(+0.13%)
Aug 17, 2012	54.20	54.30	53.94	54.11	70,321	-0.02(-0.03%)
Aug 16, 2012	53.40	54.26	53.40	54.13	47,352	+0.74(+1.39%)
Aug 15, 2012	53.00	53.45	52.94	53.38	56,314	+0.22(+0.41%)
Aug 14, 2012	53.64	53.84	53.04	53.16	81,357	-0.33(-0.62%)
Aug 13, 2012	53.81	53.89	53.23	53.49	91,901	-0.41(-0.77%)
Aug 10, 2012	53.28	53.96	53.28	53.91	86,339	+0.11(+0.21%)
Aug 09, 2012	53.27	54.06	53.27	53.79	147,055	+0.38(+0.71%)
Aug 08, 2012	52.94	53.59	52.94	53.41	108,366	+0.16(+0.30%)
Aug 07, 2012	52.95	53.45	52.89	53.25	231,851	+0.64(+1.21%)
Aug 06, 2012	52.15	52.89	52.10	52.61	164,508	+0.69(+1.32%)
Aug 03, 2012	51.49	52.27	51.49	51.93	140,781	+1.06(+2.08%)
Aug 02, 2012	51.22	51.44	50.45	50.87	194,619	-0.61(-1.18%)
Aug 01, 2012	51.76	52.09	51.46	51.47	151,516	-0.07(-0.14%)
Jul 31, 2012	51.63	51.88	51.46	51.55	186,375	-0.18(-0.34%)
Jul 30, 2012	51.66	51.98	51.40	51.72	267,127	+0.06(+0.13%)
Jul 27, 2012	50.84	51.85	50.70	51.66	307,005	+1.10(+2.18%)
Jul 26, 2012	50.78	50.97	50.04	50.56	254,436	+0.47(+0.94%)
Jul 25, 2012	50.49	50.53	49.83	50.09	154,838	-0.08(-0.16%)
Jul 24, 2012	51.23	51.23	49.82	50.17	176,548	-0.95(-1.87%)
Jul 23, 2012	51.00	51.21	50.52	51.12	341,113	-0.76(-1.47%)
Jul 20, 2012	51.97	52.39	51.70	51.88	147,681	-0.49(-0.94%)
Jul 19, 2012	52.01	52.52	51.86	52.38	459,208	+0.57(+1.09%)
Jul 18, 2012	51.21	52.01	51.12	51.81	118,224	+0.32(+0.61%)
Jul 17, 2012	51.16	51.55	50.61	51.50	150,591	+0.57(+1.11%)
Jul 16, 2012	51.02	51.12	50.50	50.93	107,834	-0.35(-0.68%)
Jul 13, 2012	50.55	51.39	50.54	51.28	114,620	+0.98(+1.95%)
Jul 12, 2012	50.11	50.65	49.51	50.30	197,466	-0.34(-0.67%)
Jul 11, 2012	50.94	51.00	50.28	50.64	517,294	-0.23(-0.45%)
Jul 10, 2012	52.14	52.39	50.58	50.87	179,017	-0.91(-1.77%)
Jul 09, 2012	52.28	52.33	51.67	51.78	136,937	-0.56(-1.07%)
Jul 06, 2012	52.39	52.48	52.01	52.34	176,991	-0.74(-1.40%)
Jul 05, 2012	52.90	53.42	52.68	53.08	129,211	-0.06(-0.11%)
Jul 03, 2012	52.36	53.28	52.33	53.14	250,480	+1.03(+1.97%)
Jul 02, 2012	52.18	52.48	51.55	52.11	158,819	-0.24(-0.46%)
Jun 29, 2012	52.25	52.36	51.73	52.35	228,036	+1.53(+3.01%)
Jun 28, 2012	50.24	50.87	49.94	50.83	230,404	+0.13(+0.26%)
Jun 27, 2012	50.34	50.85	50.26	50.70	286,480	+0.43(+0.85%)
Jun 26, 2012	50.32	50.57	49.92	50.27	146,599	+0.04(+0.08%)
Jun 25, 2012	50.37	50.53	49.91	50.23	251,719	-0.77(-1.51%)
Jun 22, 2012	51.15	51.21	50.52	51.00	220,442	+0.18(+0.35%)
Jun 21, 2012	52.74	52.74	50.77	50.82	177,520	-1.97(-3.72%)
Jun 20, 2012	52.89	53.39	52.40	52.78	248,356	-0.16(-0.31%)
Jun 19, 2012	52.06	53.08	52.02	52.94	282,364	+1.28(+2.48%)
Jun 18, 2012	51.08	51.81	50.98	51.66	125,256	+0.23(+0.44%)
Jun 15, 2012	50.95	51.49	50.78	51.44	114,872	+0.78(+1.54%)
Jun 14, 2012	50.46	50.78	50.08	50.66	133,756	+0.30(+0.59%)
Jun 13, 2012	50.82	51.11	50.22	50.36	97,831	-0.69(-1.36%)
Jun 12, 2012	50.52	51.05	50.12	51.05	164,005	+0.84(+1.67%)
Jun 11, 2012	52.00	52.01	50.16	50.21	331,371	-1.14(-2.23%)
Jun 08, 2012	50.79	51.38	50.38	51.36	112,370	+0.28(+0.55%)
Jun 07, 2012	51.81	52.28	50.95	51.07	235,811	+0.03(+0.06%)
Jun 06, 2012	50.36	51.05	50.34	51.04	221,198	+1.22(+2.44%)
Jun 05, 2012	49.26	49.91	49.19	49.83	346,195	+0.39(+0.80%)
Jun 04, 2012	49.45	49.52	48.48	49.43	342,283	+0.06(+0.11%)
Jun 01, 2012	49.49	49.99	49.35	49.38	327,491	-1.01(-2.01%)
May 31, 2012	50.81	50.89	49.80	50.39	211,867	-0.47(-0.92%)
May 30, 2012	51.44	51.46	50.76	50.86	587,101	-1.30(-2.48%)
May 29, 2012	51.77	52.39	51.65	52.15	561,780	+1.05(+2.05%)
May 25, 2012	51.22	51.48	50.95	51.11	101,279	-0.24(-0.47%)
May 24, 2012	51.51	51.60	50.57	51.35	281,100	+0.23(+0.46%)
May 23, 2012	50.03	51.20	49.47	51.11	272,427	+0.61(+1.21%)
May 22, 2012	51.14	51.44	50.16	50.50	262,190	-0.47(-0.93%)
May 21, 2012	49.39	51.03	49.39	50.98	541,600	+1.71(+3.46%)
May 18, 2012	49.98	50.20	49.13	49.27	186,389	-0.46(-0.92%)
May 17, 2012	51.03	51.21	49.72	49.73	374,729	-1.15(-2.26%)
May 16, 2012	51.85	52.40	50.88	50.88	222,017	-0.76(-1.46%)
May 15, 2012	52.63	52.82	51.52	51.64	654,750	-1.07(-2.03%)
May 14, 2012	52.84	53.18	52.53	52.71	790,371	-0.78(-1.46%)
May 11, 2012	53.29	54.08	53.24	53.49	140,621	-0.19(-0.36%)
May 10, 2012	54.45	54.54	53.54	53.68	367,214	-0.17(-0.31%)
May 09, 2012	53.31	54.45	53.05	53.85	365,266	-0.23(-0.42%)
May 08, 2012	54.00	54.12	53.09	54.08	518,333	-0.52(-0.94%)
May 07, 2012	54.32	54.90	54.12	54.59	186,245	+0.04(+0.07%)
May 04, 2012	55.30	55.33	54.46	54.55	423,124	-1.00(-1.80%)
May 03, 2012	56.38	56.46	55.45	55.55	88,698	-0.77(-1.37%)
May 02, 2012	56.29	56.41	55.89	56.32	199,216	-0.36(-0.64%)
May 01, 2012	56.33	57.11	56.28	56.68	147,881	+0.42(+0.74%)
Apr 30, 2012	56.53	56.58	56.01	56.26	679,970	-0.52(-0.91%)
Apr 27, 2012	56.93	57.02	56.49	56.78	211,822	+0.14(+0.24%)
Apr 26, 2012	56.23	56.79	56.00	56.64	219,672	+0.03(+0.06%)
Apr 25, 2012	55.98	56.61	55.92	56.61	243,343	+1.33(+2.40%)
Apr 24, 2012	55.28	55.53	54.96	55.28	267,015	+0.06(+0.12%)
Apr 23, 2012	55.13	55.27	54.51	55.22	415,161	-0.77(-1.38%)
Apr 20, 2012	56.34	56.57	55.99	55.99	120,664	-0.10(-0.17%)
Apr 19, 2012	56.30	56.65	55.74	56.09	180,378	-0.06(-0.11%)
Apr 18, 2012	56.14	56.41	56.06	56.15	123,285	-0.21(-0.37%)
Apr 17, 2012	55.85	56.76	55.85	56.36	345,759	+0.86(+1.55%)
Apr 16, 2012	55.81	55.91	55.12	55.50	847,232	+0.19(+0.33%)
Apr 13, 2012	55.85	55.91	55.31	55.31	700,991	-0.68(-1.21%)
Apr 12, 2012	54.41	56.10	54.41	55.99	240,889	+1.78(+3.28%)
Apr 11, 2012	54.65	54.76	54.12	54.21	137,560	+0.42(+0.78%)
Apr 10, 2012	54.73	54.97	53.62	53.79	302,664	-1.06(-1.94%)
Apr 09, 2012	54.78	55.21	54.64	54.86	247,462	-0.78(-1.40%)
Apr 05, 2012	55.86	56.58	55.51	55.64	193,738	-0.35(-0.62%)
Apr 04, 2012	56.10	56.24	55.60	55.98	436,795	-0.87(-1.53%)
Apr 03, 2012	57.37	57.37	56.45	56.85	322,432	-0.61(-1.06%)
Apr 02, 2012	56.59	57.67	56.51	57.46	548,012	+0.84(+1.49%)
Mar 30, 2012	56.84	57.03	56.21	56.62	332,909	+0.17(+0.30%)
Mar 29, 2012	55.87	56.51	55.48	56.45	531,641	+0.16(+0.29%)
Mar 28, 2012	57.07	57.07	55.77	56.29	175,477	-0.90(-1.58%)
Mar 27, 2012	57.47	57.85	57.17	57.19	131,473	-0.14(-0.25%)
Mar 26, 2012	57.21	57.34	56.89	57.33	317,599	+0.69(+1.22%)
Mar 23, 2012	56.03	56.75	55.75	56.64	1,227,943	+0.73(+1.31%)
Mar 22, 2012	56.42	56.52	55.58	55.91	658,876	-1.19(-2.08%)
Mar 21, 2012	57.21	57.33	56.81	57.10	132,203	+0.05(+0.08%)
Mar 20, 2012	56.96	57.17	56.44	57.05	169,954	-0.47(-0.81%)
Mar 19, 2012	57.19	57.89	57.13	57.52	136,394	+0.22(+0.39%)
Mar 16, 2012	57.14	57.45	57.02	57.29	164,335	+0.40(+0.71%)
Mar 15, 2012	56.58	56.91	56.24	56.89	145,596	+0.55(+0.97%)
Mar 14, 2012	56.71	56.79	56.12	56.35	155,512	-0.37(-0.65%)
Mar 13, 2012	55.91	56.74	55.87	56.72	162,613	+1.10(+1.98%)
Mar 12, 2012	56.04	56.32	55.53	55.62	120,795	-0.48(-0.86%)
Mar 09, 2012	55.99	56.68	55.80	56.10	162,485	+0.21(+0.37%)
Mar 08, 2012	55.66	56.02	55.24	55.89	167,889	+0.87(+1.59%)
Mar 07, 2012	54.96	55.17	54.57	55.01	1,044,521	+0.33(+0.60%)
Mar 06, 2012	55.09	55.09	54.42	54.69	475,899	-1.37(-2.45%)
Mar 05, 2012	57.08	57.08	55.76	56.06	194,458	-1.21(-2.12%)
Mar 02, 2012	57.40	57.84	56.96	57.27	154,850	-0.42(-0.72%)
Mar 01, 2012	57.53	57.93	57.43	57.69	420,462	+0.49(+0.86%)
Feb 29, 2012	58.38	58.57	57.01	57.20	393,186	-1.11(-1.90%)
Feb 28, 2012	58.20	58.59	58.08	58.30	178,508	+0.19(+0.33%)
Feb 27, 2012	57.68	58.28	57.41	58.11	126,876	-0.03(-0.06%)
Feb 24, 2012	58.23	58.50	58.01	58.14	208,145	-0.06(-0.11%)
Feb 23, 2012	57.84	58.30	57.50	58.21	612,232	+0.23(+0.40%)
Feb 22, 2012	58.18	58.38	57.73	57.98	475,199	-0.23(-0.40%)
Feb 21, 2012	58.20	58.74	57.96	58.21	952,683	+0.31(+0.54%)
Feb 17, 2012	58.19	58.30	57.75	57.90	127,679	-0.03(-0.06%)
Feb 16, 2012	56.79	58.01	56.68	57.93	291,262	+1.04(+1.83%)
Feb 15, 2012	57.25	57.33	56.71	56.88	345,757	-0.06(-0.10%)
Feb 14, 2012	57.62	57.65	56.44	56.94	1,503,625	-0.91(-1.57%)
Feb 13, 2012	58.14	58.14	57.64	57.85	242,362	+0.23(+0.40%)
Feb 10, 2012	57.93	57.93	57.34	57.61	785,458	-1.16(-1.97%)
Feb 09, 2012	58.86	59.01	58.34	58.77	178,412	+0.05(+0.08%)
Feb 08, 2012	58.88	59.18	58.39	58.72	351,804	+0.06(+0.10%)
Feb 07, 2012	58.83	59.00	58.18	58.67	260,603	-0.30(-0.50%)
Feb 06, 2012	58.64	58.99	58.52	58.96	217,721	-0.10(-0.16%)
Feb 03, 2012	58.86	59.18	58.58	59.06	1,031,025	+0.96(+1.66%)
Feb 02, 2012	58.10	58.67	57.93	58.10	136,674	+0.04(+0.07%)
Feb 01, 2012	57.86	58.46	57.86	58.06	1,666,545	+0.77(+1.34%)
Jan 31, 2012	57.89	58.10	56.77	57.29	1,413,416	-0.14(-0.25%)
Jan 30, 2012	56.89	57.69	56.65	57.43	286,766	-0.22(-0.39%)
Jan 27, 2012	57.12	57.82	56.97	57.65	139,046	+0.48(+0.84%)
Jan 26, 2012	57.90	58.34	56.90	57.17	225,692	-0.22(-0.39%)
Jan 25, 2012	56.15	57.53	55.77	57.40	375,045	+1.07(+1.89%)
Jan 24, 2012	55.74	56.39	55.43	56.33	190,658	+0.02(+0.03%)
Jan 23, 2012	56.31	56.77	56.15	56.31	289,820	+0.09(+0.16%)
Jan 20, 2012	56.18	56.52	56.08	56.23	124,669	-0.14(-0.26%)
Jan 19, 2012	56.56	56.56	56.02	56.37	367,352	+0.04(+0.07%)
Jan 18, 2012	55.43	56.33	55.27	56.33	253,935	+0.85(+1.53%)
Jan 17, 2012	56.04	56.17	55.26	55.48	230,136	+0.18(+0.33%)
Jan 13, 2012	55.40	55.45	54.60	55.30	136,088	-0.62(-1.10%)
Jan 12, 2012	55.27	55.93	54.93	55.91	309,266	+0.91(+1.66%)
Jan 11, 2012	54.36	55.10	54.17	55.00	581,226	+0.54(+0.99%)
Jan 10, 2012	54.26	54.73	54.26	54.46	134,314	+1.14(+2.14%)
Jan 09, 2012	53.55	53.59	53.14	53.32	233,525	-0.05(-0.09%)
Jan 06, 2012	53.59	53.59	53.02	53.37	333,998	-0.16(-0.30%)
Jan 05, 2012	53.48	53.83	52.76	53.53	436,109	-0.16(-0.30%)
Jan 04, 2012	53.06	53.84	52.92	53.69	280,897	+2.10(+4.07%)
Dec 30, 2011	51.52	51.76	51.52	51.59	224,270	+0.07(+0.14%)
Dec 29, 2011	50.94	51.57	50.87	51.52	173,594	+0.51(+0.99%)
Dec 28, 2011	52.24	52.24	50.90	51.01	242,668	-1.27(-2.42%)
Dec 27, 2011	52.23	52.53	52.08	52.28	135,736	-0.08(-0.15%)
Dec 23, 2011	52.09	52.38	51.92	52.36	124,740	+1.02(+1.99%)
Dec 21, 2011	51.20	51.43	50.55	51.34	342,372	+0.14(+0.26%)
Dec 20, 2011	50.16	51.27	50.11	51.20	256,116	+2.14(+4.36%)
Dec 19, 2011	50.35	50.49	48.93	49.06	380,368	-1.24(-2.47%)
Dec 16, 2011	50.17	50.79	49.80	50.30	433,803	+0.55(+1.10%)
Dec 15, 2011	50.30	50.38	49.39	49.76	350,808	+0.19(+0.39%)
Dec 14, 2011	49.84	50.27	49.19	49.57	655,593	-0.70(-1.39%)
Dec 13, 2011	51.61	52.13	49.84	50.26	366,940	-0.98(-1.91%)
Dec 12, 2011	51.82	51.82	50.73	51.24	272,473	-1.42(-2.70%)
Dec 09, 2011	51.61	52.92	51.36	52.67	192,127	+0.78(+1.50%)
Dec 08, 2011	53.11	53.24	51.74	51.89	162,161	-1.71(-3.19%)
Dec 07, 2011	53.36	53.83	53.04	53.60	186,517	-0.12(-0.22%)
Dec 06, 2011	53.33	54.26	53.02	53.72	235,925	+0.24(+0.45%)
Dec 05, 2011	53.79	54.15	53.09	53.48	506,681	+0.60(+1.13%)
Dec 02, 2011	53.76	53.95	52.79	52.88	436,079	-0.23(-0.43%)
Dec 01, 2011	53.22	53.90	52.75	53.11	336,104	-0.30(-0.57%)
Nov 30, 2011	52.16	53.50	52.16	53.41	410,927	+3.34(+6.67%)
Nov 29, 2011	50.21	50.53	49.80	50.07	213,787	+0.10(+0.19%)
Nov 28, 2011	49.84	50.33	49.56	49.98	556,325	+2.02(+4.21%)
Nov 25, 2011	48.09	48.67	47.94	47.96	270,212	-0.27(-0.56%)
Nov 23, 2011	49.14	49.24	48.20	48.23	378,059	-1.59(-3.19%)
Nov 22, 2011	50.23	50.51	49.52	49.82	2,501,511	-0.32(-0.63%)
Nov 21, 2011	50.02	50.46	49.57	50.14	505,372	-1.03(-2.00%)
Nov 18, 2011	51.51	51.90	50.83	51.16	651,589	+0.09(+0.17%)
Nov 17, 2011	52.65	52.82	50.71	51.08	1,138,415	-1.73(-3.27%)
Nov 16, 2011	53.38	53.98	52.77	52.80	442,202	-1.24(-2.30%)
Nov 15, 2011	53.69	54.39	53.22	54.04	458,931	+0.07(+0.13%)
Nov 14, 2011	54.18	54.57	53.53	53.97	422,860	-0.48(-0.88%)
Nov 11, 2011	54.06	54.75	53.87	54.45	358,560	+1.23(+2.32%)
Nov 10, 2011	53.69	53.76	52.42	53.22	232,736	+0.42(+0.80%)
Nov 09, 2011	53.87	54.29	52.67	52.79	366,538	-2.83(-5.09%)
Nov 08, 2011	55.35	55.73	54.54	55.62	463,033	+0.56(+1.01%)
Nov 07, 2011	54.51	55.15	53.94	55.07	285,406	+0.33(+0.60%)
Nov 04, 2011	54.26	55.00	53.60	54.74	381,100	+0.12(+0.22%)
Nov 03, 2011	54.27	54.81	53.09	54.62	532,481	+1.27(+2.38%)
Nov 02, 2011	53.01	53.78	52.51	53.35	378,786	+1.37(+2.63%)
Nov 01, 2011	51.38	53.00	50.69	51.98	1,899,059	-1.61(-3.00%)
Oct 31, 2011	55.25	55.35	53.56	53.59	1,278,766	-2.58(-4.59%)
Oct 28, 2011	54.78	56.39	54.71	56.17	986,296	+0.78(+1.41%)
Oct 27, 2011	54.27	56.03	53.96	55.39	1,080,157	+3.15(+6.03%)
Oct 26, 2011	51.89	52.57	50.71	52.24	1,458,178	+1.12(+2.19%)
Oct 25, 2011	52.34	52.37	50.96	51.12	1,466,632	-1.38(-2.64%)
Oct 24, 2011	51.17	52.63	51.17	52.50	1,094,277	+1.61(+3.17%)
Oct 21, 2011	50.09	50.89	50.09	50.89	1,398,074	+1.49(+3.01%)
Oct 20, 2011	48.95	49.63	48.23	49.40	1,332,283	+0.38(+0.78%)
Oct 19, 2011	50.58	50.58	48.82	49.02	1,366,100	-1.65(-3.25%)
Oct 18, 2011	49.10	50.98	48.31	50.66	2,008,863	+1.24(+2.51%)
Oct 17, 2011	50.93	50.95	49.26	49.42	1,248,218	-1.81(-3.52%)
Oct 14, 2011	50.59	51.29	50.31	51.23	1,359,275	+1.49(+3.01%)
Oct 13, 2011	49.60	49.97	48.66	49.73	927,112	-0.24(-0.48%)
Oct 12, 2011	49.86	50.80	49.76	49.97	1,699,259	+0.64(+1.29%)
Oct 11, 2011	48.57	49.77	48.52	49.33	1,508,113	+0.17(+0.34%)
Oct 10, 2011	47.98	49.18	47.98	49.17	866,005	+2.11(+4.48%)
Oct 07, 2011	48.43	48.54	46.49	47.06	1,403,752	-0.91(-1.89%)
Oct 06, 2011	47.73	48.12	46.49	47.97	3,878,228	+1.03(+2.19%)
Oct 05, 2011	44.95	47.10	44.69	46.94	1,801,092	+2.00(+4.44%)
Oct 04, 2011	42.52	45.02	41.90	44.95	1,828,704	+1.65(+3.82%)
Oct 03, 2011	44.75	45.51	43.29	43.29	2,055,477	-1.59(-3.54%)
Sep 30, 2011	45.80	46.22	44.87	44.88	1,106,611	-1.69(-3.62%)
Sep 29, 2011	47.76	47.88	45.73	46.57	1,536,362	-0.12(-0.26%)
Sep 28, 2011	49.26	49.26	46.61	46.69	995,960	-2.49(-5.06%)
Sep 27, 2011	49.76	50.44	48.83	49.18	1,378,819	+1.06(+2.20%)
Sep 26, 2011	46.89	48.14	45.80	48.12	1,185,565	+1.55(+3.33%)
Sep 23, 2011	46.20	47.35	46.07	46.57	1,421,615	-0.21(-0.45%)
Sep 22, 2011	47.79	48.11	45.99	46.78	2,073,505	-3.17(-6.34%)
Sep 21, 2011	52.40	52.40	49.92	49.94	837,672	-2.79(-5.29%)
Sep 20, 2011	53.72	54.20	52.67	52.73	1,119,433	-0.85(-1.58%)
Sep 19, 2011	53.35	53.84	52.67	53.58	480,436	-0.93(-1.71%)
Sep 16, 2011	54.42	54.94	53.95	54.51	496,413	+0.10(+0.19%)
Sep 15, 2011	54.20	54.48	53.47	54.41	353,346	+0.93(+1.74%)
Sep 14, 2011	53.29	54.15	52.07	53.47	564,742	+0.60(+1.14%)
Sep 13, 2011	52.28	53.11	51.76	52.87	586,679	+0.79(+1.52%)
Sep 12, 2011	51.93	52.77	50.96	52.08	545,800	-0.53(-1.01%)
Sep 09, 2011	53.66	53.75	52.29	52.61	263,793	-1.64(-3.03%)
Sep 08, 2011	54.78	55.21	54.03	54.26	427,127	-0.74(-1.34%)
Sep 07, 2011	54.30	55.01	54.13	54.99	436,960	+1.66(+3.11%)
Sep 06, 2011	51.84	53.37	51.84	53.33	587,525	-0.45(-0.84%)
Sep 02, 2011	53.66	54.26	53.37	53.78	448,193	-1.20(-2.19%)

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