Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.16	21.44	21.09	21.19	228,874	-0.05(-0.25%)
Jul 28, 2011	21.36	21.47	21.21	21.24	254,383	-0.05(-0.25%)
Jul 27, 2011	21.68	21.68	21.25	21.29	98,784	-0.45(-2.09%)
Jul 26, 2011	21.76	21.86	21.66	21.74	119,918	+0.04(+0.17%)
Jul 25, 2011	21.65	21.79	21.60	21.71	116,489	-0.11(-0.51%)
Jul 22, 2011	21.82	21.83	21.77	21.82	93,440	+0.01(+0.07%)
Jul 21, 2011	21.60	21.82	21.53	21.80	226,861	+0.45(+2.09%)
Jul 20, 2011	21.34	21.36	21.21	21.36	112,655	+0.22(+1.06%)
Jul 19, 2011	21.04	21.16	21.01	21.13	72,017	+0.33(+1.58%)
Jul 18, 2011	20.90	20.96	20.70	20.81	112,304	-0.31(-1.48%)
Jul 15, 2011	21.20	21.20	21.03	21.12	89,576	+0.06(+0.28%)
Jul 14, 2011	21.28	21.36	21.03	21.06	79,610	-0.12(-0.56%)
Jul 13, 2011	21.13	21.40	21.11	21.18	119,417	+0.26(+1.24%)
Jul 12, 2011	20.91	21.16	20.85	20.92	110,544	-0.10(-0.45%)
Jul 11, 2011	21.22	21.28	20.98	21.01	304,900	-0.68(-3.12%)
Jul 08, 2011	21.74	21.78	21.57	21.69	177,610	-0.25(-1.12%)
Jul 07, 2011	21.94	21.99	21.84	21.94	119,568	+0.22(+0.99%)
Jul 06, 2011	21.77	21.79	21.63	21.72	138,236	-0.16(-0.71%)
Jul 05, 2011	21.96	21.98	21.84	21.88	171,750	-0.10(-0.47%)
Jul 01, 2011	21.75	22.02	21.63	21.98	265,248	+0.21(+0.97%)
Jun 30, 2011	21.55	21.79	21.48	21.77	140,598	+0.34(+1.58%)
Jun 29, 2011	21.30	21.44	21.15	21.43	116,883	+0.39(+1.88%)
Jun 28, 2011	20.91	21.07	20.86	21.04	1,106,209	+0.23(+1.11%)
Jun 27, 2011	20.59	20.88	20.58	20.81	119,180	+0.16(+0.79%)
Jun 24, 2011	20.89	20.89	20.61	20.64	135,963	-0.21(-0.99%)
Jun 23, 2011	20.66	20.85	20.51	20.85	454,660	-0.22(-1.04%)
Jun 22, 2011	21.19	21.28	21.07	21.07	215,710	-0.18(-0.84%)
Jun 21, 2011	20.97	21.28	20.93	21.25	345,906	+0.42(+2.04%)
Jun 20, 2011	20.81	20.84	20.77	20.82	244,214	-0.03(-0.14%)
Jun 17, 2011	20.94	20.94	20.77	20.85	79,917	+0.19(+0.94%)
Jun 16, 2011	20.64	20.76	20.48	20.66	112,118	-0.12(-0.57%)
Jun 15, 2011	21.01	21.07	20.70	20.78	376,606	-0.60(-2.79%)
Jun 14, 2011	21.31	21.46	21.20	21.37	378,462	+0.38(+1.82%)
Jun 13, 2011	21.11	21.14	20.87	20.99	120,638	+0.00(+0.02%)
Jun 10, 2011	21.34	21.34	20.91	20.98	190,127	-0.49(-2.29%)
Jun 09, 2011	21.31	21.52	21.27	21.48	118,072	+0.20(+0.94%)
Jun 08, 2011	21.38	21.42	21.20	21.28	133,397	-0.23(-1.07%)
Jun 07, 2011	21.58	21.68	21.51	21.51	116,495	+0.15(+0.69%)
Jun 06, 2011	21.59	21.60	21.32	21.36	134,820	-0.28(-1.31%)
Jun 03, 2011	21.39	21.72	21.33	21.64	125,202	+0.48(+2.25%)
May 24, 2011	21.20	21.24	21.09	21.16	98,382	+0.13(+0.60%)
May 23, 2011	21.09	21.10	20.93	21.04	230,020	-0.48(-2.25%)
May 20, 2011	21.70	21.70	21.43	21.52	176,442	-0.27(-1.23%)
May 19, 2011	21.77	21.82	21.62	21.79	253,882	+0.09(+0.41%)
May 18, 2011	21.52	21.74	21.45	21.70	237,969	+0.23(+1.08%)
May 17, 2011	21.40	21.52	21.24	21.47	373,912	+0.01(+0.03%)
May 16, 2011	21.43	21.66	21.41	21.46	184,726	-0.05(-0.24%)
May 13, 2011	21.83	21.83	21.37	21.51	162,741	-0.34(-1.53%)
May 12, 2011	21.72	21.90	21.54	21.85	384,992	+0.09(+0.41%)
May 11, 2011	22.06	22.06	21.63	21.76	172,881	-0.32(-1.45%)
May 10, 2011	21.99	22.12	21.95	22.08	362,975	+0.10(+0.47%)
May 09, 2011	21.89	21.99	21.71	21.98	155,074	+0.16(+0.75%)
May 06, 2011	21.99	22.15	21.70	21.81	205,965	+0.02(+0.10%)
May 05, 2011	21.98	22.01	21.68	21.79	320,365	-0.43(-1.95%)
May 04, 2011	22.49	22.49	22.15	22.22	141,592	-0.24(-1.05%)
May 03, 2011	22.53	22.62	22.34	22.46	128,322	-0.15(-0.68%)

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