Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	83.16	83.17	83.13	83.16	271,899	-0.05(-0.06%)
Jul 30, 2012	83.19	83.22	83.18	83.21	155,735	+0.06(+0.07%)
Jul 27, 2012	83.16	83.18	83.13	83.15	172,668	-0.03(-0.04%)
Jul 26, 2012	83.18	83.20	83.17	83.18	174,978	-0.02(-0.02%)
Jul 25, 2012	83.15	83.20	83.15	83.20	241,681	+0.02(+0.02%)
Jul 24, 2012	83.14	83.18	83.13	83.18	183,593	+0.02(+0.02%)
Jul 23, 2012	83.17	83.17	83.13	83.17	232,435	+0.00(+0.00%)
Jul 20, 2012	83.17	83.17	83.13	83.17	260,887	+0.00(+0.00%)
Jul 19, 2012	83.12	83.17	83.12	83.17	328,140	+0.01(+0.01%)
Jul 18, 2012	83.15	83.17	83.11	83.16	264,075	+0.02(+0.03%)
Jul 17, 2012	83.17	83.17	83.12	83.13	215,577	+0.00(+0.00%)
Jul 16, 2012	83.19	83.19	83.12	83.13	303,359	+0.02(+0.02%)
Jul 13, 2012	83.08	83.12	83.08	83.12	216,389	+0.02(+0.02%)
Jul 12, 2012	83.09	83.10	83.03	83.10	101,947	+0.02(+0.02%)
Jul 11, 2012	83.05	83.08	83.05	83.08	152,091	+0.02(+0.03%)
Jul 10, 2012	83.06	83.07	83.05	83.06	144,632	-0.01(-0.01%)
Jul 09, 2012	83.05	83.07	83.03	83.07	95,221	+0.06(+0.07%)
Jul 06, 2012	83.03	83.04	82.97	83.01	684,162	+0.03(+0.04%)
Jul 05, 2012	82.95	83.03	82.95	82.98	146,610	+0.02(+0.02%)
Jul 03, 2012	82.99	83.00	82.96	82.96	136,544	-0.03(-0.04%)
Jul 02, 2012	83.01	83.02	82.96	82.99	189,334	+0.02(+0.02%)
Jun 29, 2012	82.99	82.99	82.93	82.98	223,546	-0.06(-0.07%)
Jun 28, 2012	83.04	83.05	83.00	83.03	151,061	-0.02(-0.02%)
Jun 27, 2012	82.99	83.05	82.99	83.05	147,341	+0.03(+0.04%)
Jun 26, 2012	83.03	83.04	83.01	83.02	225,566	-0.03(-0.04%)
Jun 25, 2012	83.00	83.05	82.99	83.05	339,079	+0.05(+0.06%)
Jun 22, 2012	82.98	83.01	82.95	83.00	116,634	+0.02(+0.02%)
Jun 21, 2012	82.99	83.01	82.94	82.99	98,837	+0.02(+0.02%)
Jun 20, 2012	82.99	83.02	82.94	82.97	225,344	-0.04(-0.05%)
Jun 19, 2012	82.99	83.01	82.96	83.01	176,106	+0.04(+0.05%)
Jun 18, 2012	82.97	82.98	82.94	82.97	101,058	+0.00(+0.00%)
Jun 15, 2012	82.98	82.99	82.93	82.97	121,228	+0.04(+0.05%)
Jun 14, 2012	82.94	82.94	82.90	82.93	86,457	+0.04(+0.05%)
Jun 13, 2012	82.90	82.95	82.88	82.89	125,855	+0.01(+0.01%)
Jun 12, 2012	82.98	82.98	82.88	82.88	347,636	-0.08(-0.10%)
Jun 11, 2012	82.94	82.99	82.94	82.96	487,811	+0.01(+0.01%)
Jun 08, 2012	82.97	82.99	82.93	82.95	80,537	+0.01(+0.01%)
Jun 07, 2012	82.95	82.97	82.92	82.94	234,597	+0.02(+0.03%)
Jun 06, 2012	82.95	82.96	82.91	82.92	160,163	-0.02(-0.03%)
Jun 05, 2012	82.90	82.95	82.89	82.94	1,385,532	-0.01(-0.01%)
Jun 04, 2012	82.99	82.99	82.92	82.95	382,485	-0.01(-0.01%)
Jun 01, 2012	82.90	82.97	82.90	82.96	261,347	+0.01(+0.01%)
May 31, 2012	82.96	82.96	82.92	82.95	158,447	-0.02(-0.02%)
May 30, 2012	83.01	83.01	82.94	82.97	250,145	+0.02(+0.03%)
May 29, 2012	83.00	83.00	82.94	82.94	280,402	-0.05(-0.06%)
May 25, 2012	82.91	82.99	82.91	82.99	113,442	+0.07(+0.09%)
May 24, 2012	82.98	82.98	82.92	82.92	219,969	-0.07(-0.08%)
May 23, 2012	82.96	82.99	82.96	82.99	117,248	+0.01(+0.01%)
May 22, 2012	82.94	82.98	82.94	82.98	245,556	-0.01(-0.01%)
May 21, 2012	82.96	83.00	82.94	82.99	187,546	+0.02(+0.03%)
May 18, 2012	82.94	82.99	82.93	82.96	122,304	-0.02(-0.02%)
May 17, 2012	82.99	82.99	82.94	82.98	182,968	-0.03(-0.04%)
May 16, 2012	82.97	83.01	82.97	83.01	206,801	-0.01(-0.01%)
May 15, 2012	83.03	83.03	82.99	83.02	198,277	-0.02(-0.02%)
May 14, 2012	83.01	83.06	83.00	83.03	188,440	+0.02(+0.03%)
May 11, 2012	83.04	83.04	82.99	83.01	119,670	+0.02(+0.02%)
May 10, 2012	83.00	83.03	82.99	82.99	170,497	-0.05(-0.06%)
May 09, 2012	83.05	83.05	83.01	83.04	327,054	+0.04(+0.05%)
May 08, 2012	83.04	83.04	82.99	83.00	324,893	-0.03(-0.04%)
May 07, 2012	83.06	83.06	83.01	83.03	373,220	+0.00(+0.00%)
May 04, 2012	83.04	83.04	83.00	83.03	217,902	+0.01(+0.01%)
May 03, 2012	82.97	83.04	82.96	83.03	349,611	+0.07(+0.08%)
May 02, 2012	82.94	82.99	82.94	82.96	197,860	+0.02(+0.03%)

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