Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	27.72	28.51	27.49	28.26	261,175	+0.50(+1.80%)
May 30, 2012	27.96	28.14	27.59	27.76	186,815	-0.13(-0.47%)
May 29, 2012	28.66	28.66	27.54	27.89	168,212	-0.66(-2.31%)
May 25, 2012	28.46	28.66	28.29	28.55	79,211	+0.10(+0.35%)
May 24, 2012	28.54	28.78	28.06	28.45	76,350	-0.09(-0.32%)
May 23, 2012	28.59	28.83	28.24	28.54	128,760	-0.38(-1.31%)
May 22, 2012	28.41	29.27	28.25	28.92	317,320	+0.42(+1.47%)
May 21, 2012	26.96	28.61	26.74	28.50	225,662	+1.54(+5.71%)
May 18, 2012	27.17	27.57	26.72	26.96	134,085	-0.26(-0.96%)
May 17, 2012	28.02	28.02	27.05	27.22	127,725	-0.75(-2.68%)
May 16, 2012	28.23	28.54	27.91	27.97	134,684	-0.13(-0.46%)
May 15, 2012	27.93	28.56	27.93	28.10	120,930	+0.22(+0.79%)
May 14, 2012	27.64	28.10	27.31	27.88	141,678	-0.08(-0.29%)
May 11, 2012	27.42	28.28	27.25	27.96	119,438	+0.40(+1.45%)
May 10, 2012	27.52	27.82	27.32	27.56	68,449	+0.16(+0.58%)
May 09, 2012	27.46	27.77	27.21	27.40	100,943	-0.32(-1.15%)
May 08, 2012	27.20	27.79	26.89	27.72	158,317	+0.32(+1.17%)
May 07, 2012	27.72	27.75	27.01	27.40	145,344	-0.31(-1.12%)
May 04, 2012	27.81	28.62	27.48	27.71	209,259	-0.27(-0.96%)
May 03, 2012	28.32	28.47	27.62	27.98	344,271	-0.42(-1.48%)
May 02, 2012	28.59	28.60	27.31	28.40	307,363	-0.24(-0.84%)
May 01, 2012	27.22	29.65	27.11	28.64	807,425	+2.73(+10.54%)
Apr 30, 2012	25.29	26.19	25.12	25.91	227,296	+0.57(+2.25%)
Apr 27, 2012	25.23	25.69	24.91	25.34	117,180	+0.08(+0.32%)
Apr 26, 2012	25.51	25.82	25.24	25.26	78,033	-0.34(-1.33%)
Apr 25, 2012	25.61	26.14	25.50	25.60	111,271	+0.26(+1.03%)
Apr 24, 2012	24.96	25.54	24.92	25.34	143,383	+0.34(+1.36%)
Apr 23, 2012	25.13	25.72	24.67	25.00	208,403	-0.45(-1.77%)
Apr 20, 2012	26.01	26.89	25.38	25.45	256,852	+0.67(+2.70%)
Apr 19, 2012	25.17	25.38	24.54	24.78	70,843	-0.43(-1.71%)
Apr 18, 2012	25.03	25.33	24.79	25.21	83,920	+0.08(+0.32%)
Apr 17, 2012	25.40	25.54	25.12	25.13	98,380	-0.04(-0.16%)
Apr 16, 2012	25.15	25.41	24.69	25.17	91,493	+0.05(+0.20%)
Apr 13, 2012	25.51	25.51	24.96	25.12	65,085	-0.49(-1.91%)
Apr 12, 2012	25.78	26.16	25.56	25.61	93,236	-0.22(-0.85%)
Apr 11, 2012	24.76	25.86	24.76	25.83	233,398	+1.28(+5.21%)
Apr 10, 2012	25.48	25.52	24.46	24.55	216,135	-0.90(-3.54%)
Apr 09, 2012	26.01	26.01	25.40	25.45	201,783	-0.96(-3.63%)
Apr 05, 2012	26.57	26.70	26.23	26.41	195,641	-0.19(-0.71%)
Apr 04, 2012	26.25	26.63	25.69	26.60	180,411	+0.10(+0.38%)
Apr 03, 2012	26.71	26.80	26.10	26.50	119,408	-0.22(-0.82%)
Apr 02, 2012	26.60	27.05	26.29	26.72	193,538	+0.08(+0.30%)
Mar 30, 2012	27.02	27.02	26.39	26.64	206,620	-0.19(-0.71%)
Mar 29, 2012	26.70	26.94	26.29	26.83	219,555	+0.05(+0.19%)
Mar 28, 2012	27.54	27.69	26.68	26.78	245,759	-0.75(-2.72%)
Mar 27, 2012	27.57	27.96	27.52	27.53	388,427	-0.12(-0.43%)
Mar 26, 2012	27.55	27.83	26.66	27.65	382,268	+0.14(+0.51%)
Mar 23, 2012	25.89	27.89	25.75	27.51	690,236	+2.61(+10.48%)
Mar 22, 2012	25.47	25.47	24.82	24.90	169,486	-0.73(-2.85%)
Mar 21, 2012	25.52	25.90	25.20	25.63	172,694	+0.09(+0.35%)
Mar 20, 2012	25.30	25.73	24.86	25.54	137,316	-0.05(-0.20%)
Mar 19, 2012	25.30	25.63	25.20	25.59	159,586	+0.16(+0.63%)
Mar 16, 2012	25.37	25.75	25.22	25.43	189,725	+0.11(+0.43%)
Mar 15, 2012	25.32	25.44	24.95	25.32	101,995	+0.01(+0.04%)
Mar 14, 2012	25.89	25.89	25.11	25.31	158,689	-0.62(-2.39%)
Mar 13, 2012	25.14	25.95	24.90	25.93	229,718	+0.84(+3.35%)
Mar 12, 2012	24.86	25.15	24.53	25.09	263,778	+0.23(+0.93%)
Mar 09, 2012	25.14	25.14	24.78	24.86	310,666	-0.22(-0.88%)
Mar 08, 2012	24.98	25.30	24.80	25.08	417,187	+0.14(+0.56%)
Mar 07, 2012	24.16	25.38	23.80	24.94	1,009,280	+0.97(+4.05%)
Mar 06, 2012	22.06	24.50	22.06	23.97	1,903,113	+3.18(+15.30%)
Mar 05, 2012	20.65	21.08	20.54	20.79	390,439	+0.03(+0.14%)
Mar 02, 2012	20.00	20.77	19.79	20.76	736,005	+0.78(+3.90%)
Mar 01, 2012	20.04	20.32	19.89	19.98	184,118	+0.04(+0.20%)
Feb 29, 2012	20.30	20.30	19.94	19.94	298,465	-0.32(-1.58%)
Feb 28, 2012	20.09	20.28	19.95	20.26	243,155	+0.14(+0.70%)
Feb 27, 2012	19.59	20.25	19.59	20.12	303,233	+0.35(+1.77%)
Feb 24, 2012	19.33	19.84	19.27	19.77	284,757	+0.51(+2.65%)
Feb 23, 2012	19.20	19.31	19.07	19.26	276,307	+0.11(+0.57%)
Feb 22, 2012	19.35	19.38	18.89	19.15	251,929	-0.26(-1.34%)
Feb 21, 2012	19.11	19.47	19.03	19.41	264,097	+0.48(+2.54%)
Feb 17, 2012	19.11	19.40	18.57	18.93	259,172	-0.15(-0.79%)
Feb 16, 2012	18.81	19.14	18.41	19.08	347,893	+0.22(+1.17%)
Feb 15, 2012	19.65	19.67	18.65	18.86	304,035	-0.66(-3.38%)
Feb 14, 2012	19.23	19.58	19.20	19.52	184,838	+0.20(+1.04%)
Feb 13, 2012	19.12	19.59	18.98	19.32	185,929	+0.27(+1.42%)
Feb 10, 2012	18.38	19.10	18.14	19.05	226,665	+0.44(+2.36%)
Feb 09, 2012	19.33	19.35	18.35	18.61	558,474	-0.59(-3.07%)
Feb 08, 2012	19.52	19.53	19.11	19.20	438,489	-0.23(-1.18%)
Feb 07, 2012	20.10	20.19	19.35	19.43	268,638	-0.62(-3.09%)
Feb 06, 2012	21.27	21.56	19.94	20.05	413,467	-1.78(-8.15%)
Feb 03, 2012	21.33	21.88	21.09	21.83	278,735	+0.87(+4.15%)
Feb 02, 2012	20.95	21.15	20.70	20.96	250,992	+0.05(+0.24%)
Feb 01, 2012	20.99	20.99	20.32	20.91	253,784	+0.01(+0.05%)
Jan 31, 2012	21.39	21.41	20.88	20.90	213,411	-0.29(-1.37%)
Jan 30, 2012	21.35	21.49	20.85	21.19	382,583	-0.36(-1.67%)
Jan 27, 2012	21.42	21.65	21.39	21.55	2,740,906	+0.16(+0.75%)
Jan 26, 2012	22.00	22.01	21.21	21.39	739,109	+0.72(+3.48%)
Jan 25, 2012	20.54	20.70	20.38	20.67	138,182	+0.11(+0.54%)
Jan 24, 2012	20.03	20.73	20.03	20.56	189,492	+0.40(+1.98%)
Jan 23, 2012	20.50	20.60	20.02	20.16	83,241	-0.33(-1.61%)
Jan 20, 2012	20.19	20.60	20.19	20.49	76,735	+0.23(+1.14%)
Jan 19, 2012	20.00	20.33	20.00	20.26	124,179	+0.24(+1.20%)
Jan 18, 2012	19.85	20.16	19.77	20.02	138,668	+0.21(+1.06%)
Jan 17, 2012	20.37	20.43	19.69	19.81	190,717	-0.35(-1.74%)
Jan 13, 2012	21.03	21.15	19.80	20.16	602,401	-1.09(-5.13%)
Jan 12, 2012	21.35	21.35	21.14	21.25	123,136	-0.03(-0.14%)
Jan 11, 2012	21.25	21.59	21.19	21.28	139,758	-0.08(-0.37%)
Jan 10, 2012	21.44	21.51	21.13	21.36	126,174	+0.18(+0.85%)
Jan 09, 2012	21.33	21.50	21.00	21.18	218,310	-0.21(-0.98%)
Jan 06, 2012	21.26	21.69	21.13	21.39	193,462	+0.08(+0.38%)
Jan 05, 2012	21.47	21.53	20.75	21.31	387,713	-0.50(-2.29%)
Jan 04, 2012	21.35	21.96	21.25	21.81	121,229	+0.06(+0.28%)
Dec 30, 2011	22.10	22.17	21.60	21.75	126,404	-0.35(-1.58%)
Dec 29, 2011	21.77	22.29	21.65	22.10	171,671	+0.43(+1.98%)
Dec 28, 2011	22.05	22.05	21.62	21.67	134,482	-0.34(-1.54%)
Dec 27, 2011	21.53	22.06	21.53	22.01	131,666	+0.49(+2.28%)
Dec 23, 2011	21.56	21.86	21.36	21.52	118,757	-0.25(-1.15%)
Dec 21, 2011	21.73	21.93	21.30	21.77	267,326	+0.24(+1.11%)
Dec 20, 2011	21.50	21.85	21.24	21.53	179,393	+0.49(+2.33%)
Dec 19, 2011	21.24	21.40	20.88	21.04	219,740	-0.03(-0.14%)
Dec 16, 2011	21.11	21.33	20.93	21.07	226,355	+0.02(+0.10%)
Dec 15, 2011	21.13	21.33	20.90	21.05	88,015	+0.08(+0.38%)
Dec 14, 2011	20.65	21.16	20.65	20.97	296,844	+0.13(+0.62%)
Dec 13, 2011	21.35	21.55	20.78	20.84	155,714	-0.40(-1.88%)
Dec 12, 2011	21.01	21.34	20.79	21.24	101,893	-0.08(-0.38%)
Dec 09, 2011	20.62	21.56	20.41	21.32	83,886	+0.73(+3.55%)
Dec 08, 2011	21.65	21.65	20.57	20.59	130,910	-1.23(-5.64%)
Dec 07, 2011	21.06	22.06	21.06	21.82	235,856	+0.50(+2.35%)
Dec 06, 2011	21.29	21.80	21.12	21.32	310,182	+0.03(+0.14%)
Dec 05, 2011	20.41	21.30	20.19	21.29	185,713	+1.22(+6.08%)
Dec 02, 2011	20.24	20.35	19.99	20.07	74,368	+0.08(+0.40%)
Dec 01, 2011	19.88	20.34	19.70	19.99	174,973	-0.17(-0.82%)
Nov 30, 2011	20.00	20.59	19.70	20.16	427,823	+0.54(+2.73%)
Nov 29, 2011	19.41	19.71	19.13	19.62	217,450	+0.21(+1.08%)
Nov 28, 2011	19.54	19.78	18.95	19.41	121,479	+0.41(+2.16%)
Nov 25, 2011	18.86	19.09	18.86	19.00	103,875	+0.02(+0.11%)
Nov 23, 2011	19.12	19.23	18.79	18.98	344,474	-0.19(-0.99%)
Nov 22, 2011	19.05	19.50	18.96	19.17	222,997	+0.09(+0.47%)
Nov 21, 2011	18.76	19.31	18.76	19.08	239,164	-0.04(-0.21%)
Nov 18, 2011	19.17	19.34	18.90	19.12	184,440	+0.07(+0.37%)
Nov 17, 2011	19.20	19.33	18.88	19.05	257,476	-0.12(-0.63%)
Nov 16, 2011	19.00	19.55	18.97	19.17	151,190	-0.04(-0.21%)
Nov 15, 2011	18.91	19.45	18.66	19.21	102,791	+0.21(+1.11%)
Nov 14, 2011	18.90	19.19	18.62	19.00	144,073	-0.04(-0.21%)
Nov 11, 2011	18.93	19.30	18.64	19.04	155,777	+0.21(+1.12%)
Nov 10, 2011	18.79	18.90	18.01	18.83	184,022	+0.27(+1.45%)
Nov 09, 2011	19.23	19.58	18.49	18.56	217,104	-1.29(-6.50%)
Nov 08, 2011	18.24	20.00	17.93	19.85	616,049	+1.84(+10.22%)
Nov 07, 2011	17.60	18.05	17.36	18.01	173,408	+0.36(+2.04%)
Nov 04, 2011	17.62	17.98	17.52	17.65	102,660	-0.11(-0.62%)
Nov 03, 2011	17.34	17.79	16.98	17.76	134,406	+0.64(+3.74%)
Nov 02, 2011	17.12	17.25	16.93	17.12	113,573	+0.19(+1.12%)
Nov 01, 2011	17.33	17.33	16.81	16.93	246,505	-1.05(-5.84%)
Oct 31, 2011	18.22	18.50	17.95	17.98	140,060	-0.54(-2.92%)
Oct 28, 2011	18.52	18.74	18.38	18.52	100,705	-0.03(-0.16%)
Oct 27, 2011	18.09	18.92	17.00	18.55	271,619	+1.01(+5.76%)
Oct 26, 2011	17.65	17.65	16.90	17.54	100,859	+0.17(+0.98%)
Oct 25, 2011	18.00	18.00	17.29	17.37	140,523	-0.69(-3.82%)
Oct 24, 2011	17.47	18.37	17.47	18.06	208,126	+0.63(+3.61%)
Oct 21, 2011	17.60	17.69	17.04	17.43	118,400	+0.14(+0.81%)
Oct 20, 2011	16.86	17.31	16.84	17.29	135,306	+0.43(+2.55%)
Oct 19, 2011	17.44	17.58	16.78	16.86	108,866	-0.66(-3.77%)
Oct 18, 2011	17.02	17.63	16.76	17.52	99,144	+0.57(+3.36%)
Oct 17, 2011	17.00	17.32	16.90	16.95	144,789	-0.19(-1.11%)
Oct 14, 2011	16.76	17.58	16.68	17.14	107,082	+0.55(+3.32%)
Oct 13, 2011	16.95	17.05	16.28	16.59	227,909	-0.46(-2.70%)
Oct 12, 2011	17.07	17.34	16.80	17.05	98,719	+0.10(+0.59%)
Oct 11, 2011	16.25	17.02	16.25	16.95	133,787	+0.57(+3.48%)
Oct 10, 2011	16.27	16.49	16.09	16.38	190,282	+0.42(+2.63%)
Oct 07, 2011	16.52	16.52	15.86	15.96	102,173	-0.53(-3.21%)
Oct 06, 2011	16.30	16.50	16.12	16.49	193,877	+0.28(+1.73%)
Oct 05, 2011	16.47	17.15	16.18	16.21	399,970	-0.04(-0.25%)
Oct 04, 2011	14.93	16.31	14.93	16.25	305,175	+1.14(+7.54%)
Oct 03, 2011	16.51	16.51	14.83	15.11	444,994	-1.33(-8.09%)
Sep 30, 2011	16.56	16.70	16.42	16.44	213,162	-0.36(-2.14%)
Sep 29, 2011	17.01	17.08	16.44	16.80	254,113	+0.19(+1.14%)
Sep 28, 2011	17.44	17.52	16.59	16.61	316,972	-0.87(-4.98%)
Sep 27, 2011	17.00	17.57	16.76	17.48	279,635	+0.84(+5.05%)
Sep 26, 2011	16.65	16.86	16.16	16.64	233,081	+0.08(+0.48%)
Sep 23, 2011	16.33	16.75	16.13	16.56	132,865	+0.18(+1.10%)
Sep 22, 2011	16.04	16.48	15.71	16.38	359,124	-0.18(-1.09%)
Sep 21, 2011	16.89	17.10	16.55	16.56	253,127	-0.32(-1.90%)
Sep 20, 2011	16.88	17.28	16.63	16.88	182,550	-0.01(-0.06%)
Sep 19, 2011	17.22	17.22	16.66	16.89	151,354	-0.59(-3.38%)
Sep 16, 2011	17.21	17.55	16.78	17.48	220,267	+0.40(+2.34%)
Sep 15, 2011	16.82	17.30	16.81	17.08	279,121	+0.40(+2.40%)
Sep 14, 2011	16.51	16.95	16.40	16.68	171,025	+0.33(+2.02%)
Sep 13, 2011	15.76	16.60	15.76	16.35	258,850	+0.49(+3.09%)
Sep 12, 2011	15.41	15.90	15.25	15.86	188,781	+0.17(+1.08%)
Sep 09, 2011	15.73	15.95	14.99	15.69	331,131	-0.18(-1.13%)
Sep 08, 2011	16.40	16.50	15.84	15.87	184,872	-0.68(-4.11%)
Sep 07, 2011	15.86	16.58	15.83	16.55	192,882	+0.93(+5.95%)
Sep 06, 2011	15.26	15.76	14.67	15.62	184,560	-0.13(-0.83%)
Sep 02, 2011	15.92	15.92	15.39	15.75	294,305	-0.59(-3.61%)
Sep 01, 2011	16.48	16.72	16.18	16.34	218,046	-0.16(-0.97%)
Aug 31, 2011	16.36	16.69	16.04	16.50	269,862	+0.22(+1.35%)
Aug 30, 2011	16.40	16.44	15.86	16.28	242,436	-0.22(-1.33%)
Aug 29, 2011	15.65	16.61	15.43	16.50	236,448	+0.99(+6.38%)
Aug 26, 2011	15.08	15.52	14.85	15.51	180,153	+0.30(+1.97%)
Aug 25, 2011	15.58	15.70	15.15	15.21	169,232	-0.28(-1.81%)
Aug 24, 2011	15.28	15.60	14.83	15.49	168,325	+0.14(+0.91%)
Aug 23, 2011	14.57	15.36	14.31	15.35	209,347	+0.82(+5.64%)
Aug 22, 2011	14.74	14.74	14.07	14.53	241,327	+0.00(+0.00%)
Aug 19, 2011	14.55	15.10	14.29	14.53	166,198	-0.19(-1.29%)
Aug 18, 2011	15.50	15.50	14.66	14.72	219,269	-1.08(-6.84%)
Aug 17, 2011	16.03	16.25	15.71	15.80	134,217	-0.19(-1.19%)
Aug 16, 2011	16.16	16.19	15.79	15.99	196,909	-0.39(-2.38%)
Aug 15, 2011	15.99	16.44	15.71	16.38	224,808	+0.48(+3.02%)
Aug 12, 2011	15.55	16.10	15.41	15.90	380,335	+0.38(+2.45%)
Aug 11, 2011	15.22	15.91	15.10	15.52	434,511	+0.35(+2.31%)
Aug 10, 2011	15.86	15.86	15.02	15.17	494,601	-1.35(-8.17%)
Aug 09, 2011	16.62	17.60	15.23	16.52	737,631	+0.56(+3.51%)
Aug 08, 2011	16.73	17.27	15.96	15.96	470,807	-1.24(-7.21%)
Aug 05, 2011	18.28	18.48	17.09	17.20	423,515	-0.99(-5.44%)
Aug 04, 2011	18.62	18.77	18.14	18.19	495,073	-0.59(-3.14%)
Aug 03, 2011	19.60	19.60	18.40	18.78	279,209	-0.72(-3.69%)
Aug 02, 2011	19.61	19.97	19.11	19.50	271,292	-0.09(-0.46%)
Aug 01, 2011	20.60	20.61	19.31	19.59	378,003	-0.84(-4.11%)
Jul 29, 2011	20.82	20.82	20.39	20.43	179,724	-0.50(-2.39%)
Jul 28, 2011	21.00	21.39	20.87	20.93	181,170	+0.05(+0.24%)
Jul 27, 2011	21.63	21.65	20.86	20.88	447,322	-0.72(-3.33%)
Jul 26, 2011	21.90	21.98	21.55	21.60	320,100	-0.25(-1.14%)
Jul 25, 2011	21.75	22.07	21.57	21.85	346,507	-0.13(-0.59%)
Jul 22, 2011	21.89	22.30	21.75	21.98	193,526	-0.14(-0.63%)
Jul 21, 2011	22.22	22.36	22.04	22.12	125,841	-0.07(-0.32%)
Jul 20, 2011	22.50	22.79	22.15	22.19	133,224	-0.27(-1.20%)
Jul 19, 2011	22.49	23.06	21.86	22.46	226,054	+0.21(+0.94%)
Jul 18, 2011	22.52	22.52	22.18	22.25	248,247	-0.38(-1.68%)
Jul 15, 2011	23.05	23.06	22.25	22.63	456,141	-1.07(-4.51%)
Jul 14, 2011	24.05	24.20	23.67	23.70	77,732	-0.37(-1.54%)
Jul 13, 2011	23.97	24.60	23.92	24.07	80,915	+0.18(+0.75%)
Jul 12, 2011	23.79	24.25	23.55	23.89	133,490	-0.04(-0.17%)
Jul 11, 2011	24.05	24.24	23.73	23.93	88,659	-0.42(-1.72%)
Jul 08, 2011	24.21	24.36	24.06	24.35	74,012	-0.13(-0.53%)
Jul 07, 2011	24.39	24.60	24.22	24.48	107,715	+0.24(+0.99%)
Jul 06, 2011	24.40	24.50	24.15	24.24	129,101	-0.18(-0.74%)
Jul 05, 2011	24.15	24.51	24.15	24.42	163,052	+0.35(+1.45%)
Jul 01, 2011	23.87	24.15	23.71	24.07	128,911	+0.20(+0.84%)
Jun 30, 2011	23.59	23.98	23.59	23.87	141,634	+0.38(+1.62%)
Jun 29, 2011	23.71	23.71	23.28	23.49	90,625	-0.13(-0.55%)
Jun 28, 2011	23.10	23.65	23.10	23.62	204,228	+0.60(+2.61%)
Jun 27, 2011	22.44	23.05	22.36	23.02	124,551	+0.49(+2.17%)
Jun 24, 2011	22.62	22.75	22.24	22.53	394,636	-0.10(-0.44%)
Jun 23, 2011	22.54	22.77	22.23	22.63	81,856	-0.17(-0.75%)
Jun 22, 2011	22.39	22.98	22.00	22.80	275,544	+0.45(+2.01%)
Jun 21, 2011	21.95	22.46	21.95	22.35	101,439	+0.51(+2.34%)
Jun 20, 2011	21.77	21.84	21.01	21.84	150,611	+0.44(+2.06%)
Jun 17, 2011	21.77	21.84	21.28	21.40	253,085	-0.31(-1.43%)
Jun 16, 2011	21.96	21.99	21.38	21.71	264,251	-0.20(-0.91%)
Jun 15, 2011	22.15	22.28	21.83	21.91	137,555	-0.40(-1.79%)
Jun 14, 2011	22.22	22.32	21.98	22.31	171,821	+0.23(+1.04%)
Jun 13, 2011	21.91	22.28	21.74	22.08	216,404	+0.12(+0.55%)
Jun 10, 2011	22.72	22.72	21.91	21.96	356,564	-0.89(-3.89%)
Jun 09, 2011	22.55	23.00	22.37	22.85	192,544	+0.33(+1.47%)
Jun 08, 2011	22.40	22.61	22.24	22.52	192,641	+0.02(+0.09%)
Jun 07, 2011	22.59	22.78	22.40	22.50	203,518	-0.03(-0.13%)
Jun 06, 2011	22.60	22.84	22.40	22.53	177,489	-0.17(-0.75%)

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