Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.54	22.54	22.20	22.29	43,394	-0.26(-1.15%)
Jul 28, 2011	22.63	22.65	22.35	22.55	45,489	-0.14(-0.62%)
Jul 27, 2011	23.31	23.37	22.65	22.69	55,096	-0.60(-2.58%)
Jul 26, 2011	23.40	23.43	23.25	23.29	91,668	-0.17(-0.72%)
Jul 25, 2011	23.68	23.75	23.41	23.46	25,028	-0.15(-0.64%)
Jul 22, 2011	23.49	23.69	23.49	23.61	76,353	+0.31(+1.33%)
Jul 21, 2011	23.45	23.48	23.24	23.30	36,865	-0.11(-0.47%)
Jul 20, 2011	23.13	23.49	23.12	23.41	36,388	+0.08(+0.34%)
Jul 19, 2011	23.53	23.53	23.27	23.33	61,431	-0.15(-0.64%)
Jul 18, 2011	23.37	23.60	23.37	23.48	57,424	+0.23(+0.99%)
Jul 15, 2011	23.10	23.25	23.10	23.25	30,965	+0.19(+0.82%)
Jul 14, 2011	23.48	23.53	23.00	23.06	174,341	-0.19(-0.82%)
Jul 13, 2011	22.96	23.44	22.94	23.25	125,530	+0.52(+2.29%)
Jul 12, 2011	22.22	22.82	22.22	22.73	78,287	+0.38(+1.70%)
Jul 11, 2011	22.68	22.70	22.24	22.35	32,412	-0.31(-1.37%)
Jul 08, 2011	22.65	22.71	22.57	22.66	18,310	+0.02(+0.09%)
Jul 07, 2011	22.66	22.79	22.61	22.64	91,604	+0.05(+0.22%)
Jul 06, 2011	22.58	22.71	22.52	22.59	66,963	+0.12(+0.53%)
Jul 05, 2011	22.22	22.54	22.13	22.47	134,249	+0.33(+1.49%)
Jul 04, 2011	21.82	22.18	21.82	22.14	108,382	+0.22(+1.00%)
Jun 30, 2011	21.84	21.93	21.71	21.92	14,039	+0.03(+0.14%)
Jun 29, 2011	21.71	22.05	21.56	21.89	86,366	+0.30(+1.39%)
Jun 28, 2011	21.37	21.61	21.30	21.59	22,075	+0.32(+1.50%)
Jun 27, 2011	21.12	21.34	21.12	21.27	16,248	+0.06(+0.28%)
Jun 24, 2011	21.50	21.50	21.17	21.21	38,973	-0.18(-0.84%)
Jun 23, 2011	21.07	21.39	20.94	21.39	65,477	-0.06(-0.28%)
Jun 22, 2011	21.37	21.72	21.37	21.45	103,983	+0.07(+0.33%)
Jun 21, 2011	20.85	21.38	20.80	21.38	54,566	+0.64(+3.09%)
Jun 20, 2011	20.54	20.81	20.67	20.74	69,766	+0.08(+0.39%)
Jun 17, 2011	20.71	20.92	20.59	20.66	153,861	+0.00(+0.00%)
Jun 16, 2011	21.20	21.25	20.51	20.66	148,507	-0.54(-2.55%)
Jun 15, 2011	21.12	21.33	21.10	21.20	61,159	-0.05(-0.24%)
Jun 14, 2011	21.13	21.34	21.13	21.25	56,249	+0.25(+1.19%)
Jun 13, 2011	21.33	21.50	20.94	21.00	101,768	-0.37(-1.73%)
Jun 10, 2011	21.54	21.54	21.29	21.37	56,375	-0.31(-1.43%)
Jun 09, 2011	21.41	21.77	21.41	21.68	56,942	+0.30(+1.40%)
Jun 08, 2011	21.64	21.66	21.29	21.38	70,624	-0.40(-1.84%)
Jun 07, 2011	22.02	22.02	21.74	21.78	59,625	-0.19(-0.86%)
Jun 06, 2011	22.41	22.49	21.90	21.97	57,313	-0.39(-1.74%)
Jun 03, 2011	22.21	22.60	22.17	22.36	95,505	-0.09(-0.40%)
May 24, 2011	22.38	22.61	22.32	22.45	53,034	+0.23(+1.04%)
May 20, 2011	22.16	22.36	21.86	22.22	55,725	+0.06(+0.27%)
May 19, 2011	22.28	22.37	22.08	22.16	50,465	-0.12(-0.54%)
May 18, 2011	22.19	22.36	22.15	22.28	113,050	+0.29(+1.32%)
May 17, 2011	21.67	22.01	21.57	21.99	60,118	+0.20(+0.92%)
May 16, 2011	21.59	22.06	21.58	21.79	71,647	+0.24(+1.11%)
May 13, 2011	21.68	21.80	21.40	21.55	176,698	+0.00(+0.00%)
May 12, 2011	21.47	21.75	21.30	21.55	172,463	-0.17(-0.78%)
May 11, 2011	22.31	22.33	21.63	21.72	180,079	-0.74(-3.29%)
May 10, 2011	22.78	22.78	22.45	22.46	83,474	-0.21(-0.93%)
May 09, 2011	22.55	22.69	22.43	22.67	72,344	+0.34(+1.52%)
May 06, 2011	22.39	22.60	22.23	22.33	73,557	+0.19(+0.86%)
May 05, 2011	22.43	22.59	22.01	22.14	246,470	-0.56(-2.47%)
May 04, 2011	22.81	22.84	22.34	22.70	132,406	-0.09(-0.39%)
May 03, 2011	23.32	23.32	22.62	22.79	101,679	-0.59(-2.52%)

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