Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	15.72	15.88	15.63	15.76	44,800	+0.01(+0.09%)
Jul 28, 2011	15.79	15.92	15.74	15.74	76,959	-0.04(-0.24%)
Jul 27, 2011	16.07	16.07	15.78	15.78	58,867	-0.39(-2.39%)
Jul 26, 2011	16.15	16.22	16.10	16.17	71,846	+0.04(+0.27%)
Jul 25, 2011	16.07	16.15	16.07	16.12	60,209	-0.08(-0.52%)
Jul 22, 2011	16.19	16.21	16.17	16.21	120,964	+0.06(+0.38%)
Jul 21, 2011	16.00	16.19	16.00	16.14	27,676	+0.24(+1.50%)
Jul 20, 2011	15.85	15.91	15.78	15.91	30,248	+0.18(+1.16%)
Jul 19, 2011	15.64	15.74	15.63	15.72	45,219	+0.19(+1.20%)
Jul 18, 2011	15.56	15.56	15.40	15.54	54,536	-0.19(-1.19%)
Jul 15, 2011	15.73	15.78	15.67	15.72	27,730	+0.07(+0.45%)
Jul 14, 2011	15.91	15.92	15.63	15.65	46,625	-0.15(-0.98%)
Jul 13, 2011	15.76	15.94	15.74	15.81	32,821	+0.22(+1.40%)
Jul 12, 2011	15.58	15.71	15.57	15.59	33,315	-0.04(-0.23%)
Jul 11, 2011	15.77	15.81	15.63	15.63	38,550	-0.49(-3.02%)
Jul 08, 2011	16.15	16.18	16.04	16.11	27,909	-0.22(-1.32%)
Jul 07, 2011	16.28	16.37	16.28	16.33	41,046	+0.14(+0.87%)
Jul 06, 2011	16.16	16.21	16.08	16.19	26,872	-0.10(-0.60%)
Jul 05, 2011	16.27	16.35	16.24	16.29	25,834	-0.08(-0.49%)
Jul 01, 2011	16.16	16.36	16.11	16.36	36,628	+0.15(+0.95%)
Jun 30, 2011	16.06	16.23	16.02	16.21	66,709	+0.25(+1.55%)
Jun 29, 2011	15.79	15.96	15.78	15.96	63,253	+0.28(+1.76%)
Jun 28, 2011	15.50	15.70	15.50	15.69	22,268	+0.18(+1.15%)
Jun 27, 2011	15.34	15.55	15.31	15.51	34,264	+0.11(+0.73%)
Jun 24, 2011	15.59	15.59	15.36	15.40	62,580	-0.10(-0.66%)
Jun 23, 2011	15.35	15.50	15.28	15.50	43,060	-0.14(-0.90%)
Jun 22, 2011	15.70	15.76	15.63	15.64	45,610	-0.16(-1.01%)
Jun 21, 2011	15.58	15.81	15.54	15.80	184,649	+0.34(+2.21%)
Jun 20, 2011	15.43	15.47	15.41	15.46	279,327	-0.03(-0.18%)
Jun 17, 2011	15.55	15.55	15.45	15.49	66,291	+0.13(+0.87%)
Jun 16, 2011	15.35	15.43	15.22	15.35	69,207	-0.09(-0.60%)
Jun 15, 2011	15.67	15.69	15.42	15.44	51,816	-0.50(-3.15%)
Jun 14, 2011	15.89	15.97	15.87	15.95	29,501	+0.28(+1.77%)
Jun 13, 2011	15.70	15.75	15.62	15.67	10,719	+0.01(+0.08%)
Jun 10, 2011	15.86	15.86	15.60	15.66	11,447	-0.34(-2.13%)
Jun 09, 2011	15.89	16.01	15.89	16.00	12,234	+0.16(+0.99%)
Jun 08, 2011	15.91	15.95	15.83	15.84	49,169	-0.17(-1.09%)
Jun 07, 2011	16.12	16.15	16.01	16.01	59,024	+0.12(+0.74%)
Jun 06, 2011	16.03	16.03	15.89	15.90	29,382	-0.23(-1.41%)
Jun 03, 2011	15.98	16.21	15.97	16.12	33,584	+0.36(+2.31%)
May 24, 2011	15.76	15.82	15.72	15.76	45,286	+0.12(+0.79%)
May 23, 2011	15.67	15.67	15.55	15.64	52,301	-0.36(-2.27%)
May 20, 2011	16.13	16.13	15.96	16.00	59,152	-0.19(-1.16%)
May 19, 2011	16.18	16.21	16.10	16.19	34,573	+0.04(+0.28%)
May 18, 2011	16.00	16.17	15.97	16.14	47,059	+0.16(+1.01%)
May 17, 2011	15.91	16.00	15.83	15.98	120,007	+0.02(+0.14%)
May 16, 2011	16.05	16.19	15.93	15.96	712,991	-0.13(-0.78%)
May 13, 2011	16.30	16.30	16.00	16.08	77,311	-0.26(-1.60%)
May 12, 2011	16.17	16.38	16.15	16.35	239,715	+0.05(+0.32%)
May 11, 2011	16.54	16.54	16.24	16.29	28,871	-0.28(-1.71%)
May 10, 2011	16.51	16.62	16.48	16.58	66,537	+0.10(+0.61%)
May 09, 2011	16.33	16.47	16.30	16.47	23,871	+0.18(+1.13%)
May 06, 2011	16.45	16.53	16.27	16.29	19,246	+0.06(+0.34%)
May 05, 2011	16.43	16.43	16.22	16.24	36,918	-0.36(-2.19%)
May 04, 2011	16.80	16.80	16.55	16.60	55,328	-0.15(-0.91%)
May 03, 2011	16.84	16.87	16.70	16.75	34,143	-0.18(-1.06%)

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