Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	22.17	22.41	22.13	22.37	172,397	+0.24(+1.08%)
Jul 30, 2012	22.15	22.32	22.01	22.13	144,484	+0.01(+0.03%)
Jul 27, 2012	21.81	22.26	21.72	22.12	103,278	+0.37(+1.70%)
Jul 26, 2012	21.89	21.95	21.40	21.75	90,093	-0.03(-0.16%)
Jul 25, 2012	21.87	21.88	21.39	21.79	95,256	+0.01(+0.03%)
Jul 24, 2012	21.85	21.94	21.64	21.78	128,392	-0.12(-0.53%)
Jul 23, 2012	21.87	22.02	21.62	21.89	114,718	-0.15(-0.68%)
Jul 20, 2012	21.83	22.24	21.82	22.05	137,910	+0.20(+0.91%)
Jul 19, 2012	22.29	22.43	21.74	21.85	233,730	-0.24(-1.08%)
Jul 18, 2012	21.97	22.21	21.96	22.09	99,789	+0.12(+0.56%)
Jul 17, 2012	21.81	22.06	21.60	21.96	86,053	+0.25(+1.16%)
Jul 16, 2012	21.53	21.72	21.46	21.71	65,220	+0.19(+0.89%)
Jul 13, 2012	21.26	21.55	21.23	21.52	67,385	+0.32(+1.51%)
Jul 12, 2012	21.01	21.27	20.91	21.20	113,706	+0.05(+0.26%)
Jul 11, 2012	20.99	21.16	20.75	21.14	134,115	+0.14(+0.65%)
Jul 10, 2012	20.95	21.02	20.90	21.01	89,743	+0.08(+0.36%)
Jul 09, 2012	20.99	21.01	20.64	20.93	95,082	-0.10(-0.45%)
Jul 06, 2012	20.66	21.16	20.66	21.03	93,409	+0.25(+1.22%)
Jul 05, 2012	20.91	20.95	20.66	20.78	155,815	-0.18(-0.85%)
Jul 03, 2012	20.96	20.96	20.69	20.95	100,289	-0.01(-0.03%)
Jul 02, 2012	20.79	21.16	20.69	20.96	181,876	+0.18(+0.89%)
Jun 29, 2012	20.69	21.05	20.53	20.78	563,049	+0.23(+1.10%)
Jun 28, 2012	20.35	20.55	20.26	20.55	215,975	+0.12(+0.57%)
Jun 27, 2012	20.43	20.82	20.32	20.43	254,896	+0.10(+0.50%)
Jun 26, 2012	20.21	20.46	20.13	20.33	81,423	+0.10(+0.51%)
Jun 25, 2012	20.36	20.41	20.22	20.23	139,495	-0.19(-0.94%)
Jun 22, 2012	20.13	20.42	20.09	20.42	175,421	+0.33(+1.67%)
Jun 21, 2012	20.35	20.54	20.04	20.09	213,226	-0.18(-0.91%)
Jun 20, 2012	20.50	20.73	20.26	20.27	188,723	-0.28(-1.36%)
Jun 19, 2012	20.54	20.65	20.45	20.55	310,772	+0.12(+0.60%)
Jun 18, 2012	20.31	20.52	20.24	20.43	199,821	+0.12(+0.57%)
Jun 15, 2012	20.58	20.82	20.30	20.31	583,882	-0.42(-2.01%)
Jun 14, 2012	20.90	20.90	20.67	20.73	120,212	-0.17(-0.82%)
Jun 13, 2012	20.94	21.00	20.75	20.90	145,916	-0.01(-0.07%)
Jun 12, 2012	21.19	21.34	20.47	20.91	183,539	-0.25(-1.16%)
Jun 11, 2012	21.42	21.51	21.14	21.16	104,910	-0.13(-0.61%)
Jun 08, 2012	21.44	21.62	21.12	21.29	68,881	-0.18(-0.86%)
Jun 07, 2012	21.59	21.89	21.31	21.47	110,023	-0.01(-0.03%)
Jun 06, 2012	21.14	21.54	21.14	21.48	106,083	+0.42(+1.98%)
Jun 05, 2012	20.65	21.16	20.58	21.06	69,777	+0.42(+2.02%)
Jun 04, 2012	20.94	20.99	20.56	20.65	139,159	-0.28(-1.34%)
Jun 01, 2012	21.07	21.11	20.82	20.93	127,216	-0.36(-1.67%)
May 31, 2012	21.31	21.40	21.08	21.28	114,426	-0.07(-0.32%)
May 30, 2012	21.53	21.53	21.25	21.35	109,017	-0.32(-1.48%)
May 29, 2012	21.38	21.72	21.34	21.67	113,183	+0.39(+1.83%)
May 25, 2012	21.24	21.32	21.06	21.28	100,349	+0.08(+0.39%)
May 24, 2012	21.16	21.45	21.08	21.20	131,328	+0.05(+0.23%)
May 23, 2012	21.08	21.24	20.62	21.15	134,305	+0.01(+0.03%)
May 22, 2012	21.05	21.34	20.84	21.14	154,628	+0.10(+0.45%)
May 21, 2012	20.56	21.23	20.49	21.05	164,254	+0.60(+2.94%)
May 18, 2012	20.49	20.65	20.19	20.45	182,725	-0.05(-0.23%)
May 17, 2012	20.77	20.97	20.50	20.50	142,121	-0.39(-1.86%)
May 16, 2012	20.90	21.34	20.78	20.88	167,738	+0.04(+0.20%)
May 15, 2012	20.94	21.55	20.71	20.84	230,814	+0.05(+0.26%)
May 14, 2012	20.86	20.99	20.75	20.79	106,867	-0.10(-0.49%)
May 11, 2012	21.30	21.38	20.84	20.89	296,565	-0.50(-2.33%)
May 10, 2012	21.53	21.64	21.33	21.39	279,901	-0.05(-0.25%)
May 09, 2012	21.53	21.67	21.31	21.44	136,286	-0.26(-1.20%)
May 08, 2012	21.71	21.80	21.49	21.70	57,493	-0.08(-0.34%)
May 07, 2012	21.62	21.81	21.27	21.78	215,363	-0.03(-0.16%)
May 04, 2012	21.91	21.98	21.58	21.81	195,989	+0.23(+1.08%)
May 03, 2012	21.97	22.09	21.51	21.58	113,588	-0.34(-1.56%)
May 02, 2012	21.97	22.15	21.56	21.92	116,559	-0.10(-0.46%)

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