Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	34.42	34.66	32.21	33.35	1,498,143	-0.76(-2.22%)
Apr 29, 2013	34.10	34.57	33.96	34.10	976,320	+0.23(+0.68%)
Apr 26, 2013	33.90	34.04	33.83	33.87	514,395	-0.03(-0.07%)
Apr 25, 2013	33.24	34.20	33.09	33.90	750,623	+0.87(+2.65%)
Apr 24, 2013	32.33	33.07	32.23	33.02	791,460	+0.83(+2.59%)
Apr 23, 2013	31.93	32.34	31.63	32.19	580,267	+0.47(+1.47%)
Apr 22, 2013	31.42	31.91	30.79	31.72	499,840	+0.11(+0.35%)
Apr 19, 2013	30.95	31.79	30.53	31.61	716,838	+0.78(+2.53%)
Apr 18, 2013	31.69	31.74	30.48	30.83	894,023	-0.74(-2.34%)
Apr 17, 2013	32.23	32.28	30.82	31.57	1,462,314	-1.04(-3.20%)
Apr 16, 2013	31.67	32.63	31.51	32.62	1,044,207	+1.32(+4.23%)
Apr 15, 2013	33.04	33.12	31.08	31.29	1,011,278	-1.95(-5.88%)
Apr 12, 2013	33.74	34.01	32.90	33.24	1,610,385	-0.99(-2.90%)
Apr 11, 2013	33.86	34.32	33.52	34.24	825,333	+0.31(+0.90%)
Apr 10, 2013	33.29	33.97	33.13	33.93	1,096,829	+0.66(+1.99%)
Apr 09, 2013	33.55	33.97	33.15	33.27	768,581	-0.20(-0.61%)
Apr 08, 2013	33.27	33.49	32.97	33.47	581,815	+0.31(+0.92%)
Apr 05, 2013	32.92	33.46	32.33	33.17	895,526	-0.54(-1.61%)
Apr 04, 2013	33.59	33.87	33.31	33.71	905,567	+0.07(+0.20%)
Apr 03, 2013	35.01	35.08	33.55	33.64	1,643,491	-1.34(-3.84%)
Apr 02, 2013	35.51	35.64	34.87	34.99	773,708	-0.40(-1.13%)
Apr 01, 2013	36.18	36.23	35.09	35.38	805,583	-0.70(-1.95%)
Mar 28, 2013	35.80	36.20	35.72	36.09	928,267	+0.35(+0.97%)
Mar 27, 2013	35.07	35.74	34.68	35.74	830,517	+0.35(+0.98%)
Mar 26, 2013	35.32	35.44	35.08	35.39	814,618	+0.31(+0.90%)
Mar 25, 2013	35.39	35.45	34.56	35.08	1,083,546	-0.15(-0.43%)
Mar 22, 2013	35.46	35.46	34.71	35.23	731,858	-0.01(-0.02%)
Mar 21, 2013	35.67	35.92	34.86	35.24	1,419,221	-0.68(-1.89%)
Mar 20, 2013	35.72	35.99	35.29	35.92	1,408,986	+0.56(+1.59%)
Mar 19, 2013	34.88	35.67	34.86	35.36	1,909,846	+0.55(+1.59%)
Mar 18, 2013	34.14	34.93	33.87	34.81	1,136,745	+0.36(+1.04%)
Mar 15, 2013	34.64	34.66	34.20	34.45	1,829,046	-0.27(-0.78%)
Mar 14, 2013	34.51	34.76	34.17	34.72	999,001	+0.24(+0.69%)
Mar 13, 2013	33.76	34.59	33.55	34.48	1,254,876	+0.65(+1.93%)
Mar 12, 2013	33.78	33.86	33.32	33.83	678,407	-0.08(-0.25%)
Mar 11, 2013	33.75	33.92	33.36	33.92	826,481	+0.04(+0.13%)
Mar 08, 2013	33.96	34.06	33.52	33.87	604,030	+0.23(+0.68%)
Mar 07, 2013	32.94	33.75	32.80	33.64	767,029	+0.81(+2.46%)
Mar 06, 2013	33.50	33.55	32.66	32.84	763,162	-0.50(-1.50%)
Mar 05, 2013	32.11	33.71	32.11	33.34	962,006	+1.51(+4.75%)
Mar 04, 2013	32.23	32.31	31.47	31.83	767,664	-0.58(-1.78%)
Mar 01, 2013	32.45	32.45	31.82	32.40	1,155,442	-0.35(-1.06%)
Feb 28, 2013	33.03	33.13	32.58	32.75	765,328	-0.19(-0.57%)
Feb 27, 2013	32.84	33.14	32.57	32.94	953,352	+0.10(+0.31%)
Feb 26, 2013	32.59	32.95	31.82	32.84	1,161,488	+0.26(+0.81%)
Feb 25, 2013	33.48	33.49	32.35	32.57	1,394,097	-0.70(-2.09%)
Feb 22, 2013	33.20	33.67	33.13	33.27	1,181,126	+0.29(+0.88%)
Feb 21, 2013	33.18	33.24	32.55	32.98	1,364,877	-0.37(-1.10%)
Feb 20, 2013	34.45	34.45	33.15	33.35	2,026,860	-1.10(-3.20%)
Feb 19, 2013	33.83	34.48	33.67	34.45	1,570,095	+0.68(+2.01%)
Feb 15, 2013	34.03	34.09	33.49	33.77	1,660,048	-0.22(-0.65%)
Feb 14, 2013	33.67	34.00	33.64	33.99	731,468	+0.14(+0.43%)
Feb 13, 2013	33.85	34.14	33.36	33.85	1,043,056	+0.04(+0.13%)
Feb 12, 2013	33.67	33.94	33.41	33.80	1,090,195	+0.13(+0.38%)
Feb 11, 2013	33.33	33.69	32.85	33.68	803,491	+0.12(+0.35%)
Feb 08, 2013	33.88	33.88	33.18	33.56	812,939	-0.40(-1.18%)
Feb 07, 2013	33.97	34.05	33.42	33.96	1,370,037	+0.07(+0.20%)
Feb 06, 2013	33.67	33.97	33.60	33.89	949,942	+0.53(+1.58%)
Feb 04, 2013	33.34	33.54	33.05	33.36	1,148,772	-0.42(-1.23%)
Feb 01, 2013	33.68	33.88	33.33	33.78	1,202,780	+0.50(+1.51%)
Jan 31, 2013	33.52	33.61	33.08	33.28	1,571,176	-0.42(-1.26%)
Jan 30, 2013	34.19	34.33	33.34	33.70	1,993,471	-0.54(-1.56%)
Jan 29, 2013	33.92	34.31	33.74	34.24	1,255,834	+0.26(+0.77%)
Jan 28, 2013	34.18	34.45	33.61	33.97	3,137,410	-0.92(-2.63%)
Jan 25, 2013	32.42	35.05	32.26	34.89	6,158,900	+5.52(+18.80%)
Jan 24, 2013	28.67	29.71	28.55	29.37	1,493,277	+0.59(+2.04%)
Jan 23, 2013	28.71	28.79	28.53	28.79	1,240,551	+0.03(+0.12%)
Jan 22, 2013	28.61	28.85	28.33	28.75	1,238,695	+0.09(+0.33%)
Jan 18, 2013	28.50	28.67	28.24	28.66	746,281	+0.22(+0.78%)
Jan 17, 2013	28.34	28.63	28.23	28.44	1,027,789	+0.25(+0.87%)
Jan 16, 2013	27.71	28.19	27.67	28.19	1,053,080	+0.31(+1.10%)
Jan 15, 2013	27.33	27.95	27.32	27.88	985,346	+0.45(+1.64%)
Jan 14, 2013	27.89	27.94	27.28	27.43	872,462	-0.54(-1.91%)
Jan 11, 2013	27.84	28.00	27.79	27.97	728,584	+0.10(+0.37%)
Jan 10, 2013	27.86	27.93	27.58	27.87	1,062,156	+0.17(+0.61%)
Jan 09, 2013	27.02	27.70	27.02	27.70	1,361,338	+0.71(+2.64%)
Jan 08, 2013	27.64	27.84	26.86	26.98	1,834,366	-0.65(-2.37%)
Jan 07, 2013	27.35	27.71	27.32	27.64	1,392,623	-0.05(-0.18%)
Jan 04, 2013	27.26	27.75	27.03	27.69	1,399,694	+0.45(+1.65%)
Jan 03, 2013	26.72	27.42	26.68	27.24	2,097,141	+0.42(+1.55%)
Jan 02, 2013	26.50	26.83	25.18	26.82	1,424,753	+1.64(+6.51%)
Dec 31, 2012	24.22	25.21	24.22	25.18	752,358	+0.92(+3.78%)
Dec 28, 2012	24.42	24.50	24.24	24.27	962,216	-0.36(-1.45%)
Dec 27, 2012	24.63	24.79	24.29	24.62	1,124,716	+0.08(+0.31%)
Dec 26, 2012	25.10	25.20	24.44	24.55	1,233,785	-0.56(-2.23%)
Dec 24, 2012	24.82	25.23	24.57	25.11	1,017,857	+0.36(+1.44%)
Dec 21, 2012	24.52	24.99	24.52	24.75	2,267,938	-0.31(-1.25%)
Dec 20, 2012	25.15	25.49	24.97	25.06	3,340,875	-0.08(-0.30%)
Dec 19, 2012	25.35	25.60	25.06	25.14	3,240,517	-0.36(-1.40%)
Dec 18, 2012	24.93	25.81	24.84	25.50	2,329,100	+0.65(+2.63%)
Dec 17, 2012	24.30	24.89	24.10	24.84	1,920,735	+0.73(+3.03%)
Dec 14, 2012	24.18	24.49	24.04	24.11	1,800,582	-0.08(-0.32%)
Dec 13, 2012	24.62	24.73	24.14	24.19	2,301,571	-0.27(-1.11%)
Dec 12, 2012	24.17	25.01	24.16	24.46	2,392,744	+0.53(+2.20%)
Dec 11, 2012	24.32	24.72	23.94	23.94	2,314,407	-0.36(-1.47%)
Dec 10, 2012	23.93	24.44	23.80	24.29	1,883,948	+0.55(+2.33%)
Dec 07, 2012	23.78	24.18	23.71	23.74	1,456,430	-0.09(-0.39%)
Dec 06, 2012	23.82	24.12	23.69	23.83	1,718,248	-0.28(-1.16%)
Dec 05, 2012	24.42	24.75	23.88	24.11	1,123,881	-0.48(-1.97%)
Dec 04, 2012	24.55	24.88	24.12	24.60	2,300,940	-0.33(-1.33%)
Nov 30, 2012	25.70	25.85	24.78	24.93	2,124,243	-0.61(-2.39%)
Nov 29, 2012	26.74	26.81	25.52	25.54	921,111	-1.15(-4.30%)
Nov 28, 2012	26.23	26.80	26.04	26.69	567,579	+0.38(+1.45%)
Nov 27, 2012	26.43	26.64	26.09	26.30	1,013,409	-0.01(-0.03%)
Nov 26, 2012	26.09	26.59	25.88	26.31	861,023	-0.01(-0.03%)
Nov 23, 2012	26.13	26.88	25.95	26.32	697,925	+0.14(+0.52%)
Nov 21, 2012	25.33	26.28	25.07	26.19	1,167,011	+1.00(+3.98%)
Nov 20, 2012	24.11	25.41	24.11	25.18	981,112	+0.97(+4.00%)
Nov 19, 2012	23.67	24.23	23.36	24.22	669,921	+1.08(+4.66%)
Nov 16, 2012	23.14	23.56	22.93	23.14	639,128	+0.14(+0.59%)
Nov 15, 2012	23.03	23.33	22.73	23.00	458,165	-0.14(-0.59%)
Nov 14, 2012	23.94	23.99	23.03	23.14	469,108	-0.72(-3.03%)
Nov 13, 2012	23.89	24.31	23.78	23.86	497,120	-0.28(-1.16%)
Nov 12, 2012	24.37	24.42	24.07	24.14	476,960	+0.03(+0.11%)
Nov 09, 2012	23.83	24.39	23.70	24.11	515,934	+0.18(+0.74%)
Nov 08, 2012	24.65	24.84	23.76	23.94	1,144,198	-0.74(-2.99%)
Nov 07, 2012	23.94	25.00	23.94	24.67	849,950	-0.87(-3.42%)
Nov 06, 2012	25.43	25.88	25.05	25.55	1,051,082	+0.54(+2.14%)
Nov 05, 2012	24.71	25.35	24.71	25.01	777,979	-0.02(-0.07%)
Nov 02, 2012	25.48	25.73	24.97	25.03	683,714	-0.25(-1.01%)
Nov 01, 2012	25.92	26.02	24.86	25.29	1,972,662	-0.18(-0.70%)
Oct 31, 2012	25.48	25.59	25.33	25.46	624,381	+0.05(+0.20%)
Oct 26, 2012	25.46	25.41	25.41	25.41	994,151	+0.15(+0.61%)
Oct 25, 2012	25.38	25.47	24.86	25.26	908,622	-0.08(-0.33%)
Oct 24, 2012	25.06	25.61	24.90	25.35	590,948	+0.20(+0.81%)
Oct 23, 2012	25.23	25.29	24.69	25.14	1,104,163	-0.03(-0.13%)
Oct 19, 2012	25.23	25.48	25.09	25.18	1,572,551	-0.25(-0.97%)
Oct 18, 2012	25.48	25.64	25.09	25.42	1,153,678	-0.08(-0.33%)
Oct 17, 2012	25.55	25.70	25.12	25.51	1,059,946	-0.11(-0.43%)
Oct 16, 2012	25.38	25.68	25.18	25.62	1,182,367	+0.22(+0.87%)
Oct 15, 2012	26.01	26.01	25.04	25.40	1,586,478	+0.14(+0.57%)
Oct 12, 2012	25.42	25.68	25.06	25.25	2,015,945	-0.14(-0.57%)
Oct 11, 2012	23.15	26.59	22.92	25.40	7,304,902	+2.59(+11.36%)
Oct 10, 2012	23.09	23.15	22.71	22.81	576,964	-0.33(-1.43%)
Oct 09, 2012	23.46	23.73	23.08	23.14	707,693	-0.54(-2.26%)
Oct 08, 2012	23.61	23.85	23.55	23.67	437,947	-0.19(-0.78%)
Oct 05, 2012	24.14	24.70	23.71	23.86	671,585	+0.00(+0.00%)
Oct 04, 2012	23.39	24.05	23.31	23.86	1,196,275	+0.65(+2.78%)
Oct 03, 2012	23.38	23.43	23.09	23.21	689,560	-0.18(-0.76%)
Oct 02, 2012	23.45	23.63	23.23	23.39	615,072	+0.17(+0.73%)
Oct 01, 2012	22.94	23.60	22.93	23.22	781,784	-0.08(-0.33%)
Sep 28, 2012	23.10	23.47	23.07	23.30	799,063	-0.03(-0.15%)
Sep 27, 2012	23.60	23.76	23.27	23.33	612,973	-0.08(-0.33%)
Sep 26, 2012	23.37	23.52	22.81	23.41	924,470	+0.00(+0.00%)
Sep 25, 2012	24.23	24.24	23.35	23.41	724,620	-0.76(-3.13%)
Sep 24, 2012	23.83	24.60	23.75	24.16	934,025	+0.03(+0.11%)
Sep 21, 2012	24.39	24.55	23.82	24.14	1,115,346	+0.12(+0.50%)
Sep 20, 2012	24.20	24.30	23.73	24.02	689,998	-0.54(-2.21%)
Sep 19, 2012	24.04	24.77	23.91	24.56	982,400	+0.66(+2.77%)
Sep 18, 2012	24.51	24.61	23.90	23.90	1,261,417	-0.70(-2.83%)
Sep 17, 2012	25.16	25.18	24.44	24.60	939,493	-0.68(-2.69%)
Sep 14, 2012	23.78	25.30	23.70	25.28	1,661,845	+1.92(+8.22%)
Sep 13, 2012	22.92	23.45	22.30	23.36	949,642	+0.42(+1.81%)
Sep 12, 2012	22.93	23.13	22.63	22.94	908,137	+0.22(+0.97%)
Sep 11, 2012	22.45	22.80	22.42	22.72	715,600	+0.20(+0.87%)
Sep 10, 2012	22.21	22.68	22.12	22.53	1,063,438	-0.14(-0.64%)
Sep 07, 2012	22.34	22.98	22.29	22.67	418,887	+0.42(+1.87%)
Sep 06, 2012	21.91	22.45	21.78	22.25	994,866	+0.61(+2.83%)
Sep 05, 2012	21.68	21.75	21.42	21.64	1,370,287	-0.04(-0.20%)
Sep 04, 2012	21.40	21.82	21.08	21.68	738,840	+0.16(+0.75%)
Aug 31, 2012	21.59	21.63	21.17	21.52	505,701	+0.19(+0.88%)
Aug 30, 2012	21.32	21.58	21.12	21.34	458,863	-0.21(-0.99%)
Aug 29, 2012	21.34	21.72	21.16	21.55	663,986	+0.63(+3.00%)
Aug 27, 2012	21.12	21.19	20.75	20.92	722,786	-0.08(-0.36%)
Aug 24, 2012	21.30	21.40	20.43	21.00	953,473	-0.49(-2.29%)
Aug 23, 2012	21.16	21.54	21.02	21.49	1,200,324	+0.46(+2.18%)
Aug 22, 2012	21.17	21.41	20.79	21.03	808,081	-0.26(-1.24%)
Aug 21, 2012	21.40	21.76	21.23	21.29	474,993	+0.00(+0.00%)
Aug 20, 2012	21.31	21.46	21.22	21.29	605,336	-0.13(-0.59%)
Aug 17, 2012	21.45	21.56	21.28	21.42	463,307	-0.04(-0.20%)
Aug 16, 2012	20.56	21.61	20.48	21.46	1,369,255	+0.87(+4.25%)
Aug 15, 2012	20.13	20.68	20.10	20.59	852,152	+0.38(+1.89%)
Aug 14, 2012	20.65	20.69	20.14	20.21	703,686	-0.31(-1.49%)
Aug 13, 2012	20.16	20.55	20.14	20.51	751,371	+0.26(+1.30%)
Aug 10, 2012	19.83	20.40	19.78	20.25	959,235	+0.23(+1.15%)
Aug 09, 2012	19.65	20.48	19.63	20.02	2,099,504	+0.32(+1.64%)
Aug 08, 2012	19.47	19.76	19.33	19.70	765,710	+0.15(+0.78%)
Aug 07, 2012	18.75	19.64	18.69	19.54	1,527,437	+0.93(+4.97%)
Aug 06, 2012	18.33	18.81	18.33	18.62	447,785	+0.37(+2.00%)
Aug 03, 2012	18.64	18.68	18.02	18.25	1,145,933	+0.10(+0.56%)
Aug 02, 2012	18.73	19.11	17.89	18.15	1,017,040	-0.76(-4.04%)
Aug 01, 2012	19.32	19.45	18.82	18.92	1,028,732	-0.21(-1.11%)
Jul 31, 2012	19.05	19.52	19.03	19.13	973,552	-0.03(-0.13%)
Jul 30, 2012	19.38	19.55	19.08	19.15	857,132	-0.16(-0.84%)
Jul 27, 2012	19.33	19.64	19.01	19.31	1,682,891	+0.09(+0.49%)
Jul 26, 2012	17.48	19.26	17.48	19.22	1,758,571	+2.53(+15.17%)
Jul 25, 2012	16.55	16.89	16.31	16.69	1,014,530	+0.33(+2.03%)
Jul 24, 2012	16.89	16.93	16.20	16.36	578,943	-0.29(-1.73%)
Jul 23, 2012	16.55	16.77	16.24	16.65	567,489	-0.53(-3.07%)
Jul 20, 2012	17.20	17.49	16.94	17.17	700,097	-0.46(-2.60%)
Jul 19, 2012	18.07	18.46	17.56	17.63	983,664	-0.37(-2.03%)
Jul 18, 2012	17.39	18.50	17.39	18.00	955,497	+0.82(+4.80%)
Jul 17, 2012	17.21	17.28	16.72	17.17	399,765	+0.10(+0.60%)
Jul 16, 2012	17.23	17.28	16.84	17.07	427,166	-0.25(-1.47%)
Jul 13, 2012	16.68	17.38	16.68	17.33	377,284	+0.66(+3.98%)
Jul 12, 2012	16.69	16.80	16.16	16.66	509,091	-0.34(-2.00%)
Jul 11, 2012	17.10	17.38	16.88	17.00	299,153	-0.08(-0.45%)
Jul 10, 2012	17.74	18.08	16.90	17.08	537,682	-0.52(-2.94%)
Jul 09, 2012	17.46	17.74	17.34	17.60	471,383	-0.03(-0.14%)
Jul 06, 2012	18.04	18.13	17.43	17.62	355,597	-0.74(-4.02%)
Jul 05, 2012	18.10	18.55	18.00	18.36	414,171	+0.08(+0.42%)
Jul 03, 2012	17.45	18.29	17.34	18.29	289,275	+0.86(+4.92%)
Jul 02, 2012	17.83	17.83	17.23	17.43	552,713	-0.37(-2.05%)
Jun 29, 2012	17.30	17.80	17.12	17.79	862,367	+0.99(+5.86%)
Jun 28, 2012	16.03	16.83	15.98	16.81	734,748	+0.56(+3.45%)
Jun 27, 2012	15.99	16.29	15.80	16.25	486,817	+0.37(+2.30%)
Jun 26, 2012	16.19	16.23	15.72	15.88	622,676	-0.29(-1.79%)
Jun 25, 2012	16.67	16.68	15.97	16.17	833,990	-0.90(-5.27%)
Jun 22, 2012	17.21	17.25	16.89	17.07	457,638	+0.03(+0.15%)
Jun 21, 2012	17.79	17.90	17.02	17.05	622,956	-0.74(-4.16%)
Jun 20, 2012	17.91	17.97	17.58	17.79	339,499	-0.11(-0.62%)
Jun 19, 2012	17.35	18.21	17.23	17.90	817,483	+0.58(+3.34%)
Jun 18, 2012	17.11	17.34	16.94	17.32	487,309	-0.02(-0.10%)
Jun 15, 2012	17.39	17.43	17.14	17.34	763,834	+0.02(+0.10%)
Jun 14, 2012	17.16	17.45	17.04	17.32	739,844	+0.18(+1.04%)
Jun 13, 2012	17.34	17.59	17.05	17.14	651,642	-0.23(-1.32%)
Jun 12, 2012	17.30	17.43	17.09	17.37	717,189	+0.18(+1.04%)
Jun 11, 2012	17.97	17.97	17.18	17.19	747,739	-0.48(-2.74%)
Jun 08, 2012	17.06	17.73	16.67	17.68	588,524	+0.54(+3.12%)
Jun 07, 2012	17.25	17.53	17.04	17.14	796,577	+0.17(+1.00%)
Jun 06, 2012	16.55	17.11	16.52	16.97	623,889	+0.69(+4.23%)
Jun 05, 2012	15.98	16.38	15.89	16.28	719,263	+0.25(+1.59%)
Jun 04, 2012	16.53	16.66	15.70	16.03	865,715	-0.44(-2.68%)
Jun 01, 2012	16.86	16.88	16.36	16.47	1,046,042	-0.92(-5.28%)
May 31, 2012	17.85	17.89	17.11	17.39	1,358,351	-0.50(-2.80%)
May 30, 2012	18.16	18.20	17.67	17.89	554,483	-0.57(-3.08%)
May 29, 2012	18.02	18.60	17.98	18.46	638,724	+0.75(+4.22%)
May 25, 2012	17.93	17.99	17.55	17.71	409,010	-0.25(-1.42%)
May 24, 2012	18.07	18.13	17.65	17.96	348,057	-0.02(-0.09%)
May 23, 2012	17.69	18.02	17.34	17.98	576,224	+0.05(+0.28%)
May 22, 2012	18.13	18.23	17.77	17.93	793,801	-0.15(-0.85%)
May 21, 2012	17.46	18.12	17.16	18.08	771,749	+0.75(+4.31%)
May 18, 2012	17.69	17.69	17.18	17.34	834,547	-0.19(-1.07%)
May 17, 2012	18.98	19.09	17.52	17.52	1,569,876	-1.39(-7.36%)
May 16, 2012	19.22	19.74	18.87	18.92	1,328,950	-0.25(-1.33%)
May 15, 2012	18.46	19.55	18.35	19.17	1,628,298	+0.77(+4.20%)
May 14, 2012	18.34	18.52	18.27	18.40	560,182	-0.18(-0.96%)
May 11, 2012	18.45	18.94	18.38	18.58	614,935	-0.11(-0.59%)
May 10, 2012	19.19	19.25	18.64	18.69	698,760	-0.25(-1.35%)
May 09, 2012	18.87	19.09	18.47	18.94	461,826	-0.23(-1.20%)
May 08, 2012	19.14	19.28	18.64	19.17	724,346	-0.22(-1.14%)
May 07, 2012	19.37	19.60	19.29	19.39	974,809	-0.12(-0.61%)
May 04, 2012	19.81	19.85	19.04	19.51	929,572	-0.25(-1.29%)
May 03, 2012	20.10	20.19	19.67	19.76	1,244,481	-0.35(-1.73%)
May 02, 2012	19.61	20.15	19.30	20.11	1,007,805	+0.27(+1.37%)

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