Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	19.96	20.24	19.93	20.24	499,178	+0.27(+1.36%)
Dec 28, 2012	20.12	20.17	19.96	19.97	390,550	-0.24(-1.17%)
Dec 27, 2012	20.24	20.26	20.02	20.21	306,853	-0.02(-0.11%)
Dec 26, 2012	20.37	20.37	20.20	20.23	335,454	-0.10(-0.49%)
Dec 24, 2012	20.35	20.35	20.29	20.33	116,489	-0.27(-1.29%)
Dec 21, 2012	20.51	20.67	20.47	20.59	327,166	-0.15(-0.72%)
Dec 20, 2012	20.67	20.74	20.63	20.74	158,060	+0.09(+0.45%)
Dec 19, 2012	20.80	20.80	20.65	20.65	170,395	-0.13(-0.64%)
Dec 18, 2012	20.64	20.79	20.58	20.78	442,857	+0.17(+0.82%)
Dec 17, 2012	20.54	20.62	20.53	20.61	310,850	+0.13(+0.63%)
Dec 14, 2012	20.51	20.55	20.46	20.48	162,278	-0.02(-0.10%)
Dec 13, 2012	20.60	20.63	20.47	20.51	126,228	-0.11(-0.52%)
Dec 12, 2012	20.73	20.75	20.60	20.61	184,273	-0.04(-0.21%)
Dec 11, 2012	20.62	20.73	20.61	20.66	169,454	+0.10(+0.49%)
Dec 10, 2012	20.56	20.59	20.53	20.56	155,239	+0.01(+0.07%)
Dec 07, 2012	20.51	20.54	20.43	20.54	148,542	+0.10(+0.49%)
Dec 06, 2012	20.37	20.44	20.35	20.44	109,332	+0.09(+0.42%)
Dec 05, 2012	20.33	20.44	20.23	20.36	137,110	+0.06(+0.32%)
Dec 04, 2012	20.30	20.36	20.27	20.29	301,401	-0.15(-0.71%)
Nov 30, 2012	20.39	20.45	20.35	20.44	189,953	+0.07(+0.36%)
Nov 29, 2012	20.40	20.42	20.28	20.36	475,047	+0.04(+0.21%)
Nov 28, 2012	20.08	20.32	20.02	20.32	263,669	+0.16(+0.78%)
Nov 27, 2012	20.21	20.28	20.15	20.16	243,598	-0.06(-0.28%)
Nov 26, 2012	20.19	20.22	20.14	20.22	225,285	-0.04(-0.21%)
Nov 23, 2012	20.13	20.26	20.08	20.26	130,571	+0.25(+1.25%)
Nov 21, 2012	19.99	20.01	19.95	20.01	177,647	+0.04(+0.21%)
Nov 20, 2012	19.98	19.98	19.81	19.97	231,675	+0.01(+0.07%)
Nov 19, 2012	19.85	19.96	19.83	19.96	265,198	+0.26(+1.34%)
Nov 16, 2012	19.66	19.71	19.49	19.69	262,315	+0.10(+0.49%)
Nov 15, 2012	19.61	19.67	19.51	19.60	208,079	-0.07(-0.38%)
Nov 14, 2012	19.96	19.96	19.63	19.67	1,588,067	-0.24(-1.21%)
Nov 13, 2012	19.88	20.09	19.86	19.91	214,627	-0.02(-0.09%)
Nov 12, 2012	19.95	20.00	19.89	19.93	115,914	+0.01(+0.04%)
Nov 09, 2012	19.86	20.06	19.85	19.92	325,588	+0.02(+0.12%)
Nov 08, 2012	20.11	20.16	19.89	19.89	601,843	-0.23(-1.15%)
Nov 07, 2012	20.35	20.35	20.00	20.13	664,117	-0.35(-1.71%)
Nov 06, 2012	20.36	20.55	20.36	20.48	276,127	+0.16(+0.78%)
Nov 05, 2012	20.31	20.36	20.23	20.32	290,242	+0.01(+0.03%)
Nov 02, 2012	20.60	20.60	20.30	20.31	302,830	-0.18(-0.87%)
Nov 01, 2012	20.38	20.55	20.37	20.49	360,682	+0.15(+0.74%)
Oct 31, 2012	20.43	20.46	20.26	20.34	251,891	+0.03(+0.14%)
Oct 26, 2012	20.37	20.31	20.31	20.31	153,452	-0.04(-0.21%)
Oct 25, 2012	20.38	20.42	20.25	20.36	214,997	+0.10(+0.50%)
Oct 24, 2012	20.33	20.35	20.23	20.25	295,422	-0.05(-0.25%)
Oct 23, 2012	20.42	20.42	20.21	20.31	333,308	-0.31(-1.49%)
Oct 19, 2012	20.87	20.87	20.58	20.61	207,222	-0.29(-1.37%)
Oct 18, 2012	20.86	20.91	20.78	20.90	167,638	+0.02(+0.10%)
Oct 17, 2012	20.86	20.89	20.82	20.88	260,655	+0.06(+0.27%)
Oct 16, 2012	20.71	20.83	20.71	20.82	302,682	+0.17(+0.83%)
Oct 15, 2012	20.49	20.66	20.47	20.65	245,150	+0.19(+0.94%)
Oct 12, 2012	20.50	20.59	20.41	20.46	134,517	-0.01(-0.07%)
Oct 11, 2012	20.61	20.61	20.47	20.47	248,805	+0.00(+0.00%)
Oct 10, 2012	20.63	20.63	20.46	20.47	182,335	-0.18(-0.87%)
Oct 09, 2012	20.81	20.82	20.65	20.65	194,643	-0.16(-0.75%)
Oct 08, 2012	20.81	20.83	20.75	20.81	351,333	-0.03(-0.13%)
Oct 05, 2012	20.84	20.89	20.79	20.83	293,056	+0.10(+0.48%)
Oct 04, 2012	20.71	20.78	20.69	20.73	224,383	+0.11(+0.52%)
Oct 03, 2012	20.64	20.68	20.53	20.63	93,971	+0.04(+0.21%)
Oct 02, 2012	20.68	20.71	20.51	20.58	171,313	-0.02(-0.10%)
Oct 01, 2012	20.59	20.71	20.57	20.61	151,187	+0.07(+0.35%)
Sep 28, 2012	20.58	20.58	20.44	20.53	132,981	-0.09(-0.41%)
Sep 27, 2012	20.61	20.67	20.52	20.62	257,103	+0.10(+0.50%)
Sep 26, 2012	20.59	20.62	20.51	20.52	226,696	-0.07(-0.33%)
Sep 25, 2012	20.78	20.79	20.58	20.58	153,424	-0.14(-0.65%)
Sep 24, 2012	20.64	20.75	20.62	20.72	191,331	+0.04(+0.17%)
Sep 21, 2012	20.79	20.80	20.68	20.68	108,279	+0.00(+0.00%)
Sep 20, 2012	20.62	20.71	20.59	20.68	104,160	+0.01(+0.03%)
Sep 19, 2012	20.71	20.73	20.65	20.68	89,535	-0.01(-0.03%)
Sep 18, 2012	20.66	20.71	20.63	20.68	138,082	+0.01(+0.03%)
Sep 17, 2012	20.68	20.71	20.63	20.68	190,824	-0.16(-0.79%)
Sep 14, 2012	20.90	20.94	20.79	20.84	265,598	+0.02(+0.11%)
Sep 13, 2012	20.54	20.88	20.54	20.82	141,208	+0.26(+1.28%)
Sep 12, 2012	20.62	20.63	20.53	20.56	185,190	-0.03(-0.17%)
Sep 11, 2012	20.60	20.65	20.57	20.59	202,704	+0.04(+0.20%)
Sep 10, 2012	20.63	20.63	20.54	20.55	434,249	-0.10(-0.48%)
Sep 07, 2012	20.70	20.71	20.61	20.65	600,842	-0.03(-0.14%)
Sep 06, 2012	20.45	20.68	20.45	20.68	179,468	+0.34(+1.65%)
Sep 05, 2012	20.38	20.43	20.31	20.34	77,178	-0.03(-0.14%)
Sep 04, 2012	20.43	20.43	20.28	20.37	166,087	-0.06(-0.31%)
Aug 31, 2012	20.45	20.51	20.36	20.43	282,009	+0.10(+0.51%)
Aug 30, 2012	20.38	20.38	20.29	20.33	110,190	-0.10(-0.51%)
Aug 29, 2012	20.50	20.50	20.43	20.44	159,003	-0.02(-0.10%)
Aug 27, 2012	20.49	20.52	20.44	20.46	333,043	-0.00(-0.02%)
Aug 24, 2012	20.28	20.48	20.28	20.46	177,440	+0.14(+0.70%)
Aug 23, 2012	20.43	20.43	20.28	20.32	166,267	-0.12(-0.60%)
Aug 22, 2012	20.45	20.48	20.37	20.44	144,953	-0.06(-0.28%)
Aug 21, 2012	20.62	20.66	20.47	20.50	111,271	-0.09(-0.42%)
Aug 20, 2012	20.59	20.59	20.51	20.58	175,721	-0.01(-0.07%)
Aug 17, 2012	20.66	20.66	20.55	20.60	126,056	+0.00(+0.00%)
Aug 16, 2012	20.53	20.61	20.47	20.60	122,769	+0.09(+0.42%)
Aug 15, 2012	20.50	20.55	20.48	20.51	114,495	+0.01(+0.03%)
Aug 14, 2012	20.51	20.54	20.46	20.51	149,742	+0.05(+0.26%)
Aug 13, 2012	20.48	20.50	20.38	20.45	258,820	-0.03(-0.16%)
Aug 10, 2012	20.38	20.49	20.32	20.48	2,485,628	+0.07(+0.35%)
Aug 09, 2012	20.43	20.46	20.37	20.41	101,067	-0.03(-0.14%)
Aug 08, 2012	20.36	20.45	20.33	20.44	167,270	+0.04(+0.21%)
Aug 07, 2012	20.45	20.45	20.39	20.40	161,104	+0.04(+0.18%)
Aug 06, 2012	20.44	20.46	20.36	20.36	158,711	-0.03(-0.14%)
Aug 03, 2012	20.38	20.43	20.33	20.39	144,591	+0.30(+1.49%)
Aug 02, 2012	20.15	20.18	19.95	20.09	178,482	-0.19(-0.92%)
Aug 01, 2012	20.40	20.40	20.23	20.28	101,442	-0.04(-0.18%)
Jul 31, 2012	20.41	20.41	20.31	20.31	328,944	-0.08(-0.41%)
Jul 30, 2012	20.38	20.45	20.35	20.40	166,825	+0.03(+0.16%)
Jul 27, 2012	20.20	20.41	20.15	20.36	187,598	+0.27(+1.35%)
Jul 26, 2012	20.03	20.11	20.00	20.09	88,463	+0.31(+1.59%)
Jul 25, 2012	19.83	19.85	19.71	19.78	101,134	+0.06(+0.29%)
Jul 24, 2012	19.90	19.90	19.60	19.72	286,109	-0.17(-0.86%)
Jul 23, 2012	19.87	19.91	19.75	19.89	128,121	-0.18(-0.89%)
Jul 20, 2012	20.13	20.13	20.01	20.07	115,817	-0.15(-0.74%)
Jul 19, 2012	20.21	20.23	20.11	20.22	230,933	+0.07(+0.35%)
Jul 18, 2012	19.98	20.17	19.94	20.15	158,956	+0.15(+0.75%)
Jul 17, 2012	19.91	20.02	19.77	20.00	220,177	+0.14(+0.68%)
Jul 16, 2012	19.88	19.89	19.78	19.86	177,059	-0.04(-0.18%)
Jul 13, 2012	19.68	19.90	19.68	19.90	120,005	+0.27(+1.35%)
Jul 12, 2012	19.58	19.68	19.51	19.63	89,180	-0.02(-0.12%)
Jul 11, 2012	19.71	19.71	19.57	19.66	85,328	-0.02(-0.11%)
Jul 10, 2012	19.83	19.85	19.62	19.68	143,142	-0.07(-0.33%)
Jul 09, 2012	19.77	19.78	19.68	19.74	331,121	-0.03(-0.14%)
Jul 06, 2012	19.77	19.78	19.67	19.77	189,236	-0.12(-0.61%)
Jul 05, 2012	19.89	19.94	19.83	19.89	137,890	-0.04(-0.18%)
Jul 03, 2012	19.86	19.93	19.82	19.93	123,777	+0.10(+0.49%)
Jul 02, 2012	19.86	19.93	19.73	19.83	159,142	+0.00(+0.01%)
Jun 29, 2012	19.69	19.83	19.64	19.83	173,591	+0.43(+2.21%)
Jun 28, 2012	19.31	19.41	19.18	19.40	205,188	-0.01(-0.03%)
Jun 27, 2012	19.31	19.42	19.31	19.40	195,951	+0.16(+0.81%)
Jun 26, 2012	19.21	19.30	19.12	19.25	149,245	+0.08(+0.41%)
Jun 25, 2012	19.25	19.25	19.12	19.17	244,038	-0.24(-1.21%)
Jun 22, 2012	19.36	19.43	19.35	19.41	124,412	+0.10(+0.53%)
Jun 21, 2012	19.63	19.68	19.28	19.30	130,171	-0.32(-1.62%)
Jun 20, 2012	19.68	19.68	19.49	19.62	153,876	-0.09(-0.47%)
Jun 19, 2012	19.64	19.76	19.63	19.71	240,851	+0.13(+0.66%)
Jun 18, 2012	19.51	19.63	19.47	19.58	159,586	-0.12(-0.62%)
Jun 15, 2012	19.66	19.72	19.61	19.71	129,240	+0.15(+0.77%)
Jun 14, 2012	19.41	19.61	19.39	19.56	76,570	+0.20(+1.03%)
Jun 13, 2012	19.41	19.48	19.31	19.36	173,548	-0.09(-0.46%)
Jun 12, 2012	19.32	19.44	19.24	19.44	97,333	+0.19(+0.98%)
Jun 11, 2012	19.56	19.56	19.24	19.26	107,094	-0.14(-0.70%)
Jun 08, 2012	19.21	19.41	19.21	19.39	99,255	+0.12(+0.60%)
Jun 07, 2012	19.39	19.39	19.25	19.28	153,676	+0.11(+0.55%)
Jun 06, 2012	18.94	19.17	18.93	19.17	100,236	+0.34(+1.78%)
Jun 05, 2012	18.74	18.84	18.72	18.83	154,707	+0.06(+0.30%)
Jun 04, 2012	18.79	18.81	18.66	18.78	353,061	+0.00(+0.00%)
Jun 01, 2012	18.90	18.94	18.76	18.78	325,896	-0.36(-1.90%)
May 31, 2012	19.18	19.25	19.02	19.14	121,037	-0.01(-0.04%)
May 30, 2012	19.26	19.26	19.13	19.15	174,419	-0.22(-1.14%)
May 29, 2012	19.33	19.38	19.26	19.37	148,377	+0.17(+0.86%)
May 25, 2012	19.31	19.32	19.16	19.20	72,979	-0.08(-0.41%)
May 24, 2012	19.22	19.28	19.16	19.28	86,886	+0.13(+0.67%)
May 23, 2012	19.09	19.16	18.93	19.16	130,441	-0.02(-0.11%)
May 22, 2012	19.21	19.26	19.09	19.18	155,668	+0.01(+0.07%)
May 21, 2012	19.01	19.17	18.98	19.16	185,335	+0.19(+0.98%)
May 18, 2012	19.16	19.20	18.96	18.98	158,655	-0.14(-0.75%)
May 17, 2012	19.38	19.38	19.12	19.12	283,005	-0.22(-1.14%)
May 16, 2012	19.43	19.47	19.34	19.34	122,229	+0.00(+0.00%)
May 15, 2012	19.36	19.47	19.30	19.34	143,818	-0.06(-0.33%)
May 14, 2012	19.44	19.49	19.33	19.41	243,500	-0.14(-0.69%)
May 11, 2012	19.50	19.68	19.50	19.54	144,942	-0.00(-0.01%)
May 10, 2012	19.64	19.64	19.54	19.54	98,551	+0.07(+0.34%)
May 09, 2012	19.48	19.57	19.37	19.48	138,707	-0.16(-0.80%)
May 08, 2012	19.58	19.64	19.46	19.63	154,681	-0.05(-0.25%)
May 07, 2012	19.63	19.73	19.61	19.68	115,270	-0.01(-0.04%)
May 04, 2012	19.84	19.84	19.67	19.69	225,771	-0.21(-1.08%)
May 03, 2012	19.96	19.99	19.86	19.91	88,422	-0.06(-0.29%)
May 02, 2012	19.91	19.97	19.86	19.96	148,773	-0.03(-0.14%)
May 01, 2012	19.90	20.06	19.84	19.99	117,339	+0.09(+0.47%)
Apr 30, 2012	19.91	19.91	19.86	19.90	111,216	-0.04(-0.21%)
Apr 27, 2012	19.98	19.98	19.88	19.94	171,371	+0.02(+0.11%)
Apr 26, 2012	19.77	19.94	19.76	19.92	180,134	+0.12(+0.61%)
Apr 25, 2012	19.76	19.81	19.73	19.80	244,284	+0.19(+0.96%)
Apr 24, 2012	19.60	19.68	19.58	19.61	126,567	+0.05(+0.24%)
Apr 23, 2012	19.57	19.57	19.47	19.56	160,551	-0.18(-0.90%)
Apr 20, 2012	19.71	19.80	19.71	19.74	94,798	+0.09(+0.47%)
Apr 19, 2012	19.75	19.76	19.56	19.65	165,815	-0.09(-0.47%)
Apr 18, 2012	19.72	19.78	19.70	19.74	89,241	-0.05(-0.25%)
Apr 17, 2012	19.69	19.83	19.66	19.79	125,975	+0.21(+1.09%)
Apr 16, 2012	19.56	19.64	19.51	19.58	214,773	+0.09(+0.44%)
Apr 13, 2012	19.61	19.63	19.49	19.49	155,629	-0.15(-0.76%)
Apr 12, 2012	19.47	19.65	19.46	19.64	110,312	+0.19(+0.95%)
Apr 11, 2012	19.51	19.52	19.43	19.46	260,071	+0.12(+0.63%)
Apr 10, 2012	19.57	19.57	19.32	19.33	216,863	-0.28(-1.42%)
Apr 09, 2012	19.63	19.67	19.58	19.61	183,468	-0.20(-1.03%)
Apr 05, 2012	19.77	19.83	19.75	19.82	150,039	-0.03(-0.16%)
Apr 04, 2012	19.81	19.85	19.78	19.85	180,879	-0.11(-0.54%)
Apr 03, 2012	20.02	20.18	19.84	19.96	173,941	-0.09(-0.46%)
Apr 02, 2012	19.92	20.08	19.90	20.05	130,949	+0.13(+0.65%)
Mar 30, 2012	19.93	19.95	19.87	19.92	125,276	+0.06(+0.32%)
Mar 29, 2012	19.73	19.86	19.65	19.86	168,272	+0.04(+0.18%)
Mar 28, 2012	19.91	19.91	19.73	19.82	159,010	-0.09(-0.47%)
Mar 27, 2012	19.96	19.96	19.91	19.91	183,519	-0.01(-0.07%)
Mar 26, 2012	19.81	19.93	19.81	19.93	264,463	+0.23(+1.16%)
Mar 23, 2012	19.69	19.71	19.59	19.70	91,437	+0.04(+0.22%)
Mar 22, 2012	19.65	19.67	19.59	19.66	159,573	-0.09(-0.47%)
Mar 21, 2012	19.79	19.80	19.71	19.75	159,893	-0.03(-0.14%)
Mar 20, 2012	19.75	19.81	19.71	19.78	140,812	-0.06(-0.32%)
Mar 19, 2012	19.80	19.87	19.74	19.84	193,938	-0.06(-0.30%)
Mar 16, 2012	19.98	19.98	19.90	19.90	182,426	+0.00(+0.01%)
Mar 15, 2012	19.86	19.91	19.82	19.90	295,559	+0.06(+0.29%)
Mar 14, 2012	19.88	19.91	19.81	19.84	182,490	-0.04(-0.22%)
Mar 13, 2012	19.74	19.88	19.71	19.88	206,732	+0.23(+1.17%)
Mar 12, 2012	19.58	19.67	19.57	19.66	255,764	+0.09(+0.45%)
Mar 09, 2012	19.56	19.62	19.53	19.57	155,839	+0.04(+0.21%)
Mar 08, 2012	19.50	19.56	19.45	19.53	157,878	+0.12(+0.63%)
Mar 07, 2012	19.35	19.42	19.30	19.41	172,046	+0.10(+0.52%)
Mar 06, 2012	19.38	19.38	19.26	19.31	424,707	-0.23(-1.17%)
Mar 05, 2012	19.54	19.55	19.45	19.53	459,791	-0.02(-0.10%)
Mar 02, 2012	19.60	19.60	19.50	19.55	164,488	-0.04(-0.23%)
Mar 01, 2012	19.61	19.66	19.53	19.60	196,095	+0.05(+0.26%)
Feb 29, 2012	19.68	19.68	19.53	19.55	162,231	-0.07(-0.36%)
Feb 28, 2012	19.58	19.63	19.54	19.62	146,785	+0.06(+0.33%)
Feb 27, 2012	19.48	19.62	19.43	19.56	204,670	+0.01(+0.04%)
Feb 24, 2012	19.56	19.58	19.52	19.55	130,814	+0.05(+0.26%)
Feb 23, 2012	19.43	19.51	19.37	19.50	329,771	+0.08(+0.40%)
Feb 22, 2012	19.45	19.48	19.38	19.42	172,324	-0.03(-0.15%)
Feb 21, 2012	19.57	19.59	19.41	19.45	448,255	-0.06(-0.29%)
Feb 17, 2012	19.50	19.52	19.43	19.51	238,996	+0.12(+0.62%)
Feb 16, 2012	19.31	19.40	19.26	19.38	196,394	+0.16(+0.82%)
Feb 15, 2012	19.40	19.40	19.20	19.23	208,253	-0.10(-0.52%)
Feb 14, 2012	19.31	19.33	19.21	19.33	169,128	+0.00(+0.00%)
Feb 13, 2012	19.36	19.36	19.25	19.33	271,398	+0.09(+0.45%)
Feb 10, 2012	19.23	19.24	19.16	19.24	319,513	-0.11(-0.55%)
Feb 09, 2012	19.41	19.41	19.27	19.35	234,628	-0.01(-0.04%)
Feb 08, 2012	19.37	19.38	19.28	19.36	268,271	+0.00(+0.00%)
Feb 07, 2012	19.30	19.38	19.21	19.36	383,191	+0.04(+0.18%)
Feb 06, 2012	19.28	19.33	19.24	19.32	360,973	-0.01(-0.07%)
Feb 03, 2012	19.31	19.36	19.27	19.33	225,370	+0.20(+1.04%)
Feb 02, 2012	19.18	19.18	19.10	19.13	442,639	+0.01(+0.04%)
Feb 01, 2012	19.12	19.21	19.11	19.13	401,283	+0.12(+0.64%)
Jan 31, 2012	19.14	19.14	18.93	19.01	351,816	-0.04(-0.19%)
Jan 30, 2012	18.98	19.04	18.90	19.04	460,496	-0.06(-0.34%)
Jan 27, 2012	19.12	19.16	19.05	19.11	395,047	-0.09(-0.45%)
Jan 26, 2012	19.35	19.36	19.16	19.19	366,251	-0.07(-0.36%)
Jan 25, 2012	19.08	19.28	19.00	19.26	416,486	+0.11(+0.59%)
Jan 24, 2012	19.09	19.16	19.06	19.15	534,576	-0.02(-0.11%)
Jan 23, 2012	19.20	19.22	19.10	19.17	484,107	-0.00(-0.01%)
Jan 20, 2012	19.16	19.18	19.09	19.17	1,234,751	+0.04(+0.19%)
Jan 19, 2012	19.13	19.13	19.02	19.13	742,871	+0.08(+0.42%)
Jan 18, 2012	18.91	19.07	18.89	19.05	249,644	+0.16(+0.87%)
Jan 17, 2012	18.93	19.00	18.88	18.89	284,986	+0.11(+0.57%)
Jan 13, 2012	18.78	18.81	18.68	18.78	297,038	-0.10(-0.53%)
Jan 12, 2012	18.87	18.90	18.77	18.88	192,136	+0.02(+0.08%)
Jan 11, 2012	18.88	18.88	18.81	18.87	379,258	-0.07(-0.38%)
Jan 10, 2012	18.98	18.99	18.92	18.94	194,733	+0.13(+0.68%)
Jan 09, 2012	18.80	18.83	18.72	18.81	336,119	+0.04(+0.23%)
Jan 06, 2012	18.87	18.87	18.73	18.77	214,606	-0.09(-0.45%)
Jan 05, 2012	18.82	18.87	18.67	18.86	253,244	-0.01(-0.08%)

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