Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	27.62	27.73	27.39	27.58	20,547,788	+0.04(+0.15%)
Apr 27, 2012	27.44	27.61	27.28	27.54	17,363,414	+0.09(+0.34%)
Apr 26, 2012	27.25	27.54	27.19	27.44	14,711,498	+0.15(+0.56%)
Apr 25, 2012	27.19	27.31	27.07	27.29	16,853,132	+0.25(+0.91%)
Apr 24, 2012	27.01	27.27	26.95	27.04	20,304,880	+0.14(+0.51%)
Apr 23, 2012	26.93	26.99	26.61	26.90	32,688,266	-0.73(-2.63%)
Apr 20, 2012	27.70	27.89	27.62	27.63	24,016,688	+0.17(+0.62%)
Apr 19, 2012	27.49	27.73	27.19	27.46	25,996,656	+0.16(+0.60%)
Apr 18, 2012	27.17	27.36	27.11	27.30	11,472,149	+0.01(+0.05%)
Apr 17, 2012	27.14	27.36	26.98	27.28	24,411,956	+0.32(+1.19%)
Apr 16, 2012	27.33	27.43	26.84	26.96	32,973,068	-0.25(-0.91%)
Apr 13, 2012	27.26	27.34	26.93	27.21	43,162,728	-0.02(-0.08%)
Apr 12, 2012	26.59	27.30	26.59	27.23	47,516,888	+0.93(+3.55%)
Apr 11, 2012	26.38	26.42	26.22	26.30	19,968,178	+0.30(+1.16%)
Apr 10, 2012	26.42	26.48	25.85	25.99	26,911,756	-0.44(-1.65%)
Apr 09, 2012	26.46	26.55	26.39	26.43	21,378,474	-0.47(-1.76%)
Apr 05, 2012	26.63	26.96	26.62	26.91	27,499,558	+0.27(+1.02%)
Apr 04, 2012	26.61	26.69	26.38	26.63	23,807,422	-0.41(-1.53%)
Apr 03, 2012	27.09	27.13	26.74	27.05	35,269,904	+0.08(+0.30%)
Apr 02, 2012	26.55	27.10	26.49	26.97	34,047,112	+0.31(+1.16%)
Mar 30, 2012	26.79	26.82	26.55	26.66	22,928,010	+0.27(+1.01%)
Mar 29, 2012	26.22	26.47	25.95	26.39	36,129,564	-0.29(-1.09%)
Mar 28, 2012	26.94	26.98	26.54	26.69	33,066,174	-0.40(-1.48%)
Mar 27, 2012	27.18	27.25	27.03	27.09	15,460,548	-0.04(-0.16%)
Mar 26, 2012	26.95	27.18	26.93	27.13	21,020,674	+0.29(+1.07%)
Mar 23, 2012	26.74	26.89	26.59	26.84	16,879,990	+0.02(+0.07%)
Mar 22, 2012	26.93	26.95	26.64	26.82	29,185,042	-0.39(-1.42%)
Mar 21, 2012	27.06	27.27	26.95	27.21	19,870,714	+0.11(+0.40%)
Mar 20, 2012	27.13	27.14	26.86	27.10	24,389,868	-0.51(-1.84%)
Mar 19, 2012	27.59	27.85	27.55	27.61	35,933,568	-0.57(-2.04%)
Mar 16, 2012	28.26	28.34	28.06	28.18	14,944,345	-0.07(-0.26%)
Mar 15, 2012	28.18	28.29	28.04	28.26	15,785,017	+0.14(+0.49%)
Mar 14, 2012	28.59	28.74	28.04	28.12	54,524,784	-0.94(-3.23%)
Mar 13, 2012	28.51	29.08	28.45	29.06	26,677,516	+0.82(+2.91%)
Mar 12, 2012	28.31	28.38	28.16	28.23	17,992,082	-0.15(-0.51%)
Mar 09, 2012	28.36	28.51	28.30	28.38	23,561,112	+0.16(+0.57%)
Mar 08, 2012	28.11	28.28	27.97	28.22	19,829,572	+0.65(+2.35%)
Mar 07, 2012	27.54	27.66	27.44	27.57	19,174,428	+0.12(+0.45%)
Mar 06, 2012	27.61	27.61	27.30	27.45	30,779,994	-1.03(-3.63%)
Mar 05, 2012	28.74	28.78	28.39	28.48	21,760,074	-0.80(-2.73%)
Mar 02, 2012	29.20	29.35	29.08	29.28	13,089,274	-0.04(-0.12%)
Mar 01, 2012	29.16	29.40	29.12	29.32	24,313,348	+0.03(+0.09%)
Feb 29, 2012	29.45	29.62	29.20	29.29	23,892,686	-0.00(-0.01%)
Feb 28, 2012	29.19	29.36	29.10	29.30	20,721,968	+0.42(+1.46%)
Feb 27, 2012	28.68	28.97	28.58	28.87	14,762,772	-0.33(-1.12%)
Feb 24, 2012	29.15	29.42	29.13	29.20	15,381,610	+0.01(+0.05%)
Feb 23, 2012	29.21	29.27	29.02	29.19	14,319,393	-0.13(-0.45%)
Feb 22, 2012	29.22	29.35	29.14	29.32	14,356,573	+0.28(+0.98%)
Feb 21, 2012	29.16	29.27	28.94	29.03	18,093,416	-0.24(-0.82%)
Feb 17, 2012	29.40	29.41	29.15	29.27	16,568,058	-0.04(-0.14%)
Feb 16, 2012	29.00	29.32	28.87	29.31	21,948,398	+0.37(+1.27%)
Feb 15, 2012	29.19	29.22	28.87	28.95	23,124,572	+0.31(+1.07%)
Feb 14, 2012	28.59	28.66	28.44	28.64	17,472,750	-0.02(-0.08%)
Feb 13, 2012	28.70	28.79	28.53	28.66	17,202,670	+0.36(+1.26%)
Feb 10, 2012	28.42	28.42	28.11	28.31	33,180,494	-0.84(-2.89%)
Feb 09, 2012	29.27	29.33	28.92	29.15	16,076,576	-0.23(-0.77%)
Feb 08, 2012	29.14	29.38	29.11	29.38	25,453,288	+0.49(+1.71%)
Feb 07, 2012	28.79	28.97	28.60	28.88	17,432,190	-0.11(-0.38%)
Feb 06, 2012	28.94	29.06	28.89	28.99	19,861,080	-0.45(-1.53%)
Feb 03, 2012	29.40	29.57	29.30	29.44	31,720,096	+0.41(+1.40%)
Feb 02, 2012	29.00	29.24	28.93	29.03	21,612,216	+0.37(+1.29%)
Feb 01, 2012	28.58	28.90	28.50	28.66	26,748,838	+0.43(+1.52%)
Jan 31, 2012	28.31	28.32	27.97	28.23	21,394,106	+0.26(+0.94%)
Jan 30, 2012	27.88	28.15	27.68	27.97	27,260,000	-0.82(-2.85%)
Jan 27, 2012	28.58	28.84	28.52	28.79	16,803,940	+0.31(+1.07%)
Jan 26, 2012	28.84	28.94	28.41	28.49	23,382,852	-0.17(-0.58%)
Jan 25, 2012	28.24	28.73	28.12	28.66	22,115,698	+0.32(+1.14%)
Jan 24, 2012	28.04	28.40	27.96	28.33	22,459,978	+0.10(+0.35%)
Jan 23, 2012	28.16	28.60	28.13	28.23	19,745,282	+0.12(+0.41%)
Jan 20, 2012	27.92	28.14	27.78	28.12	24,851,734	+0.05(+0.18%)
Jan 19, 2012	28.10	28.20	27.90	28.07	27,935,960	+0.20(+0.73%)
Jan 18, 2012	27.38	27.87	27.32	27.86	33,834,908	+0.51(+1.86%)
Jan 17, 2012	27.42	27.46	27.22	27.35	36,152,644	+0.64(+2.39%)
Jan 13, 2012	26.53	26.78	26.38	26.71	21,637,862	-0.07(-0.27%)
Jan 12, 2012	26.77	26.86	26.54	26.79	15,109,021	+0.07(+0.27%)
Jan 11, 2012	26.66	26.77	26.57	26.71	20,192,776	+0.01(+0.03%)
Jan 10, 2012	26.66	26.97	26.66	26.71	35,653,456	+0.59(+2.26%)
Jan 09, 2012	26.04	26.18	25.94	26.12	21,300,804	+0.55(+2.13%)
Jan 06, 2012	25.75	25.75	25.44	25.57	20,021,124	-0.38(-1.46%)
Jan 05, 2012	25.77	26.03	25.57	25.95	19,620,300	+0.17(+0.68%)
Jan 04, 2012	25.70	25.83	25.61	25.78	20,006,544	+0.42(+1.66%)
Dec 30, 2011	25.22	25.43	25.22	25.35	10,391,830	+0.01(+0.06%)
Dec 29, 2011	25.23	25.41	25.19	25.34	17,345,252	+0.23(+0.93%)
Dec 28, 2011	25.33	25.34	25.00	25.11	20,939,402	-0.47(-1.85%)
Dec 27, 2011	25.58	25.70	25.45	25.58	10,394,891	-0.09(-0.37%)
Dec 23, 2011	25.62	25.71	25.49	25.67	12,373,690	+0.40(+1.60%)
Dec 21, 2011	24.98	25.28	24.74	25.27	29,889,678	-0.21(-0.81%)
Dec 20, 2011	24.87	25.53	24.87	25.48	40,160,216	+1.04(+4.25%)
Dec 19, 2011	24.98	25.04	24.39	24.44	26,798,326	-0.61(-2.44%)
Dec 16, 2011	25.15	25.42	24.93	25.05	37,725,544	+0.32(+1.29%)
Dec 15, 2011	25.01	25.08	24.67	24.73	30,162,886	-0.21(-0.84%)
Dec 14, 2011	25.09	25.19	24.81	24.94	31,816,876	-0.26(-1.04%)
Dec 13, 2011	25.58	25.72	25.06	25.20	40,146,812	-0.15(-0.57%)
Dec 12, 2011	25.61	25.65	25.13	25.35	36,083,520	-0.99(-3.75%)
Dec 09, 2011	26.07	26.49	25.64	26.33	32,160,530	+0.44(+1.68%)
Dec 08, 2011	26.39	26.50	25.83	25.90	28,892,958	-0.81(-3.04%)
Dec 07, 2011	26.49	26.80	26.31	26.71	23,493,396	+0.19(+0.71%)
Dec 06, 2011	26.60	26.75	26.35	26.52	20,334,506	-0.22(-0.84%)
Dec 05, 2011	26.91	27.03	26.61	26.75	26,426,296	+0.34(+1.29%)
Dec 02, 2011	26.79	26.88	26.32	26.41	23,235,584	-0.16(-0.60%)
Dec 01, 2011	26.54	26.79	26.46	26.57	24,693,330	+0.29(+1.10%)
Nov 30, 2011	26.09	26.48	25.54	26.28	60,233,256	+1.40(+5.63%)
Nov 29, 2011	25.02	25.27	24.84	24.88	24,757,566	-0.23(-0.92%)
Nov 28, 2011	25.15	25.30	24.87	25.11	30,815,894	+0.93(+3.84%)
Nov 25, 2011	24.23	24.55	24.18	24.18	16,373,976	-0.04(-0.15%)
Nov 23, 2011	24.53	24.60	24.17	24.22	24,632,134	-0.68(-2.74%)
Nov 22, 2011	24.91	25.11	24.57	24.90	31,381,744	+0.06(+0.23%)
Nov 21, 2011	25.01	25.04	24.51	24.84	32,446,452	-0.78(-3.06%)
Nov 18, 2011	25.83	25.87	25.52	25.62	24,437,668	+0.03(+0.11%)
Nov 17, 2011	26.36	26.50	25.46	25.59	47,190,092	-0.66(-2.51%)
Nov 16, 2011	26.55	26.86	26.22	26.25	51,371,352	-1.16(-4.23%)
Nov 15, 2011	27.12	27.58	27.08	27.41	21,183,986	+0.35(+1.29%)
Nov 14, 2011	27.28	27.34	26.78	27.07	27,198,160	-0.36(-1.30%)
Nov 11, 2011	27.15	27.59	27.11	27.42	22,336,828	+0.59(+2.19%)
Nov 10, 2011	27.06	27.17	26.65	26.83	22,942,926	+0.11(+0.41%)
Nov 09, 2011	27.19	27.34	26.46	26.73	71,483,424	-1.53(-5.42%)
Nov 08, 2011	27.88	28.30	27.44	28.26	52,986,656	+0.54(+1.94%)
Nov 07, 2011	27.45	27.75	27.18	27.72	26,817,262	+0.36(+1.30%)
Nov 04, 2011	27.40	27.47	26.78	27.36	56,180,676	-0.25(-0.92%)
Nov 03, 2011	27.23	27.84	26.95	27.62	52,707,924	+0.46(+1.68%)
Nov 02, 2011	26.73	27.20	26.52	27.16	43,845,092	+1.40(+5.44%)
Nov 01, 2011	25.36	26.01	25.12	25.76	49,194,660	-0.40(-1.53%)
Oct 31, 2011	26.78	26.86	26.09	26.16	38,601,608	-1.25(-4.58%)
Oct 28, 2011	27.27	27.69	27.21	27.41	33,626,740	-0.30(-1.10%)
Oct 27, 2011	27.36	28.12	26.96	27.72	77,100,944	+1.51(+5.76%)
Oct 26, 2011	26.03	26.29	25.51	26.21	54,071,212	+1.02(+4.03%)
Oct 25, 2011	25.43	25.54	25.13	25.19	30,145,032	-0.40(-1.56%)
Oct 24, 2011	24.90	25.81	24.82	25.59	43,914,120	+1.32(+5.44%)
Oct 21, 2011	23.93	24.35	23.92	24.27	25,108,916	+0.65(+2.73%)
Oct 20, 2011	23.83	23.83	23.19	23.63	41,254,232	-0.40(-1.66%)
Oct 19, 2011	24.39	24.59	24.00	24.03	30,406,324	-0.74(-2.99%)
Oct 18, 2011	24.19	24.87	23.73	24.77	38,564,420	+0.41(+1.70%)
Oct 17, 2011	24.93	25.01	24.31	24.35	43,549,404	-0.80(-3.17%)
Oct 14, 2011	24.88	25.15	24.79	25.15	29,544,780	+0.26(+1.05%)
Oct 13, 2011	24.98	25.05	24.46	24.89	36,342,976	-0.30(-1.18%)
Oct 12, 2011	24.74	25.47	24.72	25.19	58,227,420	+0.96(+3.95%)
Oct 11, 2011	23.74	24.51	23.66	24.23	35,949,292	+0.52(+2.17%)
Oct 10, 2011	23.05	23.74	23.03	23.71	41,368,064	+1.20(+5.32%)
Oct 07, 2011	23.00	23.07	22.45	22.52	25,921,044	-0.29(-1.27%)
Oct 06, 2011	22.50	22.84	22.50	22.81	55,064,332	+0.32(+1.42%)
Oct 05, 2011	21.58	22.52	21.55	22.49	63,227,908	+0.88(+4.06%)
Oct 04, 2011	20.97	21.68	20.75	21.61	49,838,228	+0.03(+0.13%)
Oct 03, 2011	21.91	22.34	21.55	21.58	40,812,756	-0.78(-3.50%)
Sep 30, 2011	22.93	23.25	22.36	22.37	42,005,944	-1.51(-6.32%)
Sep 29, 2011	24.10	24.15	23.63	23.87	59,702,176	+0.30(+1.29%)
Sep 28, 2011	24.06	24.22	23.53	23.57	36,336,448	-0.92(-3.76%)
Sep 27, 2011	24.31	24.84	24.19	24.49	38,791,316	+1.18(+5.07%)
Sep 26, 2011	22.94	23.56	22.72	23.31	43,783,224	-0.10(-0.43%)
Sep 23, 2011	23.07	23.56	22.97	23.41	38,847,976	+0.54(+2.35%)
Sep 22, 2011	23.40	23.65	22.74	22.87	64,699,000	-1.55(-6.36%)
Sep 21, 2011	25.29	25.40	24.38	24.43	43,720,104	-1.12(-4.40%)
Sep 20, 2011	25.78	25.98	25.47	25.55	17,600,664	-0.14(-0.54%)
Sep 19, 2011	25.59	25.83	25.31	25.69	24,651,144	-0.88(-3.30%)
Sep 16, 2011	26.61	26.73	26.31	26.57	14,848,589	+0.19(+0.72%)
Sep 15, 2011	26.23	26.43	25.91	26.38	16,161,169	+0.28(+1.08%)
Sep 14, 2011	25.97	26.25	25.54	26.09	24,202,628	+0.07(+0.25%)
Sep 13, 2011	25.93	26.09	25.77	26.03	19,420,004	+0.07(+0.25%)
Sep 12, 2011	25.73	26.07	25.48	25.96	22,256,626	-0.12(-0.45%)
Sep 09, 2011	26.58	26.66	26.01	26.08	28,521,362	-0.73(-2.71%)
Sep 08, 2011	26.96	27.26	26.75	26.81	25,413,240	-0.65(-2.38%)
Sep 07, 2011	27.30	27.53	27.18	27.46	19,609,196	+0.49(+1.83%)
Sep 06, 2011	26.29	26.98	26.28	26.96	23,344,284	+0.04(+0.13%)
Sep 02, 2011	27.04	27.23	26.86	26.93	19,206,658	-0.70(-2.55%)
Sep 01, 2011	27.94	28.11	27.61	27.63	18,090,886	-0.39(-1.40%)
Aug 31, 2011	27.96	28.09	27.73	28.02	26,764,364	+0.50(+1.82%)
Aug 30, 2011	27.38	27.71	27.23	27.52	27,306,144	-0.02(-0.08%)
Aug 29, 2011	27.00	27.56	26.98	27.55	31,204,942	+0.73(+2.73%)
Aug 26, 2011	26.57	26.83	25.88	26.81	34,648,408	+0.24(+0.90%)
Aug 25, 2011	26.92	27.05	26.38	26.57	21,180,244	-0.18(-0.68%)
Aug 24, 2011	26.51	26.85	26.41	26.75	21,948,130	-0.31(-1.15%)
Aug 23, 2011	26.38	27.12	26.14	27.07	35,966,360	+1.19(+4.60%)
Aug 22, 2011	26.25	26.30	25.75	25.88	22,440,040	-0.15(-0.59%)
Aug 19, 2011	25.97	26.59	25.93	26.03	25,993,286	-0.23(-0.88%)
Aug 18, 2011	26.52	26.57	25.93	26.26	38,349,876	-1.07(-3.90%)
Aug 17, 2011	27.53	27.73	27.18	27.33	26,807,112	-0.11(-0.40%)
Aug 16, 2011	27.33	27.61	27.14	27.44	22,151,380	-0.19(-0.68%)
Aug 15, 2011	27.38	27.62	27.10	27.62	29,253,356	+0.99(+3.73%)
Aug 12, 2011	26.80	26.91	26.41	26.63	22,891,534	-0.22(-0.84%)
Aug 11, 2011	25.92	26.95	25.89	26.86	40,611,484	+1.38(+5.41%)
Aug 10, 2011	26.07	26.39	25.41	25.48	61,512,996	-1.70(-6.25%)
Aug 09, 2011	27.88	27.19	25.72	27.18	75,543,496	+1.07(+4.08%)
Aug 08, 2011	27.06	27.70	25.99	26.11	64,550,300	-2.01(-7.15%)
Aug 05, 2011	28.42	28.58	27.24	28.12	48,654,964	-0.35(-1.22%)
Aug 04, 2011	28.98	29.12	28.41	28.47	41,590,436	-1.23(-4.13%)
Aug 03, 2011	29.65	29.76	29.07	29.69	33,241,856	-0.16(-0.53%)
Aug 02, 2011	30.31	30.38	29.79	29.85	24,799,538	-0.78(-2.53%)
Aug 01, 2011	30.97	31.01	30.31	30.63	29,822,280	-0.10(-0.33%)
Jul 29, 2011	30.37	30.86	30.35	30.73	17,114,176	+0.00(+0.00%)
Jul 28, 2011	30.77	30.91	30.60	30.73	21,411,282	+0.22(+0.71%)
Jul 27, 2011	30.85	30.88	30.40	30.51	27,969,334	-0.44(-1.41%)
Jul 26, 2011	30.89	31.03	30.75	30.95	15,477,071	+0.35(+1.14%)
Jul 25, 2011	30.51	30.67	30.45	30.60	13,522,695	-0.19(-0.61%)
Jul 22, 2011	30.72	30.83	30.59	30.79	11,828,088	+0.19(+0.62%)
Jul 21, 2011	30.40	30.67	30.32	30.60	26,578,332	+0.17(+0.57%)
Jul 20, 2011	30.29	30.53	30.28	30.43	16,507,125	+0.12(+0.41%)
Jul 19, 2011	30.08	30.30	30.06	30.30	17,951,058	+0.41(+1.36%)
Jul 18, 2011	29.92	29.95	29.65	29.90	15,732,144	-0.09(-0.29%)
Jul 15, 2011	30.11	30.16	29.86	29.98	11,413,708	+0.09(+0.32%)
Jul 14, 2011	30.13	30.23	29.81	29.89	28,283,784	-0.22(-0.72%)
Jul 13, 2011	29.95	30.36	29.92	30.11	23,334,178	+0.44(+1.49%)
Jul 12, 2011	29.71	29.87	29.54	29.66	22,212,206	-0.28(-0.94%)
Jul 11, 2011	30.32	30.32	29.84	29.95	30,789,868	-0.72(-2.34%)
Jul 08, 2011	30.84	30.93	30.55	30.66	27,826,268	-0.38(-1.24%)
Jul 07, 2011	30.98	31.16	30.93	31.05	18,330,582	+0.28(+0.90%)
Jul 06, 2011	30.73	30.79	30.43	30.77	26,562,318	-0.40(-1.28%)
Jul 05, 2011	31.32	31.34	31.04	31.17	19,660,862	-0.24(-0.76%)
Jul 01, 2011	31.17	31.49	31.08	31.41	17,310,774	+0.25(+0.81%)
Jun 30, 2011	30.98	31.19	30.88	31.16	17,010,354	+0.36(+1.18%)
Jun 29, 2011	30.65	30.87	30.48	30.80	29,068,112	-0.11(-0.35%)
Jun 28, 2011	30.61	30.93	30.50	30.90	15,977,617	+0.18(+0.59%)
Jun 27, 2011	30.48	30.82	30.38	30.72	24,967,562	+0.52(+1.70%)
Jun 24, 2011	30.54	30.58	30.13	30.21	28,015,928	+0.27(+0.90%)
Jun 23, 2011	29.51	29.95	29.27	29.94	24,859,148	+0.12(+0.39%)
Jun 22, 2011	29.96	30.16	29.76	29.82	24,062,850	-0.57(-1.89%)
Jun 21, 2011	30.07	30.43	30.05	30.40	23,171,618	+0.86(+2.89%)
Jun 20, 2011	29.52	29.60	29.50	29.54	16,074,113	-0.09(-0.31%)
Jun 17, 2011	29.65	29.75	29.53	29.63	26,888,352	+0.00(+0.00%)
Jun 16, 2011	29.55	29.86	29.42	29.63	34,963,172	-0.18(-0.61%)
Jun 15, 2011	29.99	30.12	29.65	29.82	25,039,266	-0.56(-1.83%)
Jun 14, 2011	30.41	30.53	30.32	30.37	19,835,058	+0.36(+1.20%)
Jun 13, 2011	30.25	30.27	29.84	30.01	24,780,442	+0.21(+0.71%)
Jun 10, 2011	30.11	30.20	29.71	29.80	36,269,956	-0.75(-2.47%)
Jun 09, 2011	30.32	30.64	30.19	30.55	20,724,354	+0.05(+0.16%)
Jun 08, 2011	30.53	30.70	30.36	30.51	21,160,372	-0.16(-0.53%)
Jun 07, 2011	30.81	30.99	30.65	30.67	24,564,000	+0.19(+0.62%)
Jun 06, 2011	30.69	30.79	30.47	30.48	18,051,764	-0.30(-0.98%)
Jun 03, 2011	30.70	30.99	30.67	30.78	18,386,156	+0.30(+0.99%)
May 24, 2011	30.49	30.58	30.32	30.48	11,747,028	+0.24(+0.79%)
May 23, 2011	30.27	30.32	30.05	30.24	24,886,472	-0.76(-2.45%)
May 20, 2011	30.98	31.10	30.81	31.00	27,412,798	-0.07(-0.23%)
May 19, 2011	31.10	31.12	30.87	31.07	14,105,708	-0.01(-0.05%)
May 18, 2011	30.63	31.10	30.53	31.08	35,922,460	+0.70(+2.29%)
May 17, 2011	30.18	30.49	30.15	30.39	30,506,286	+0.04(+0.12%)
May 16, 2011	30.25	30.62	30.19	30.35	18,127,902	-0.07(-0.23%)
May 13, 2011	30.84	30.85	30.28	30.42	28,542,402	-0.36(-1.17%)
May 12, 2011	30.65	30.90	30.35	30.78	16,107,368	+0.06(+0.18%)
May 11, 2011	30.98	31.07	30.46	30.72	26,770,812	-0.46(-1.49%)
May 10, 2011	31.03	31.27	31.01	31.19	19,199,522	+0.30(+0.98%)
May 09, 2011	30.89	31.05	30.70	30.89	16,456,996	+0.06(+0.18%)
May 06, 2011	31.01	31.30	30.66	30.83	29,478,206	+0.30(+0.99%)
May 05, 2011	30.60	30.93	30.42	30.53	30,500,064	-0.25(-0.82%)
May 04, 2011	30.95	30.95	30.56	30.78	24,948,422	-0.56(-1.80%)
May 03, 2011	31.43	31.49	31.13	31.34	25,797,792	-0.39(-1.24%)

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