Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.49	20.63	20.49	20.53	9,472	-0.15(-0.73%)
Jul 28, 2011	20.72	20.92	20.68	20.68	10,666	+0.13(+0.63%)
Jul 27, 2011	20.62	20.73	20.50	20.55	10,270	-0.03(-0.15%)
Jul 26, 2011	20.58	20.76	20.58	20.58	49,846	+0.09(+0.44%)
Jul 25, 2011	20.62	20.65	20.49	20.49	5,531	-0.21(-1.01%)
Jul 22, 2011	20.71	20.75	20.70	20.70	6,719	-0.10(-0.48%)
Jul 21, 2011	20.49	20.80	20.49	20.80	24,808	+0.33(+1.61%)
Jul 20, 2011	20.54	20.63	20.47	20.47	3,088	-0.12(-0.58%)
Jul 19, 2011	20.44	20.59	20.44	20.59	7,234	+0.15(+0.73%)
Jul 18, 2011	20.50	20.50	20.25	20.44	4,894	-0.23(-1.11%)
Jul 15, 2011	20.72	20.73	20.61	20.67	11,069	-0.04(-0.19%)
Jul 14, 2011	20.96	21.00	20.71	20.71	8,356	-0.19(-0.91%)
Jul 13, 2011	20.96	21.10	20.85	20.90	6,698	+0.16(+0.77%)
Jul 12, 2011	20.83	20.88	20.74	20.74	17,372	-0.16(-0.77%)
Jul 11, 2011	21.19	21.19	20.90	20.90	5,390	-0.46(-2.15%)
Jul 08, 2011	21.19	21.36	21.19	21.36	9,178	-0.17(-0.79%)
Jul 07, 2011	21.35	21.53	21.35	21.53	6,923	-0.07(-0.32%)
Jul 06, 2011	21.37	21.60	21.37	21.60	16,220	+0.13(+0.61%)
Jul 05, 2011	21.45	21.64	21.45	21.47	3,382	+0.22(+1.04%)
Jul 01, 2011	21.09	21.25	21.09	21.25	2,075	+0.16(+0.76%)
Jun 30, 2011	20.92	21.09	20.92	21.09	10,705	+0.20(+0.96%)
Jun 29, 2011	20.79	21.00	20.79	20.89	29,490	+0.02(+0.10%)
Jun 28, 2011	20.70	20.92	20.70	20.87	7,327	-0.18(-0.86%)
Jun 27, 2011	20.80	21.11	20.80	21.05	54,616	+0.21(+1.01%)
Jun 24, 2011	21.04	21.04	20.70	20.84	14,172	+0.50(+2.46%)
Jun 23, 2011	20.27	20.34	20.17	20.34	10,073	-0.40(-1.93%)
Jun 22, 2011	20.81	20.81	20.70	20.74	32,915	-0.01(-0.05%)
Jun 21, 2011	20.61	20.82	20.61	20.75	7,094	+0.50(+2.47%)
Jun 20, 2011	20.14	20.25	20.11	20.25	11,428	-0.26(-1.27%)
Jun 17, 2011	20.48	20.59	20.47	20.51	24,641	-0.02(-0.10%)
Jun 16, 2011	20.47	20.58	20.47	20.53	8,698	-0.20(-0.96%)
Jun 15, 2011	21.05	21.21	20.73	20.73	36,391	-0.73(-3.40%)
Jun 14, 2011	21.26	21.49	21.26	21.46	6,912	+0.23(+1.08%)
Jun 13, 2011	21.41	21.41	21.20	21.23	31,772	-0.12(-0.56%)
Jun 10, 2011	21.43	21.63	21.35	21.35	7,187	-0.44(-2.02%)
Jun 09, 2011	21.80	21.87	21.74	21.79	14,265	+0.15(+0.69%)
Jun 08, 2011	21.57	21.81	21.57	21.64	19,161	-0.16(-0.73%)
Jun 07, 2011	21.74	21.96	21.74	21.80	5,524	+0.20(+0.93%)
Jun 06, 2011	21.79	21.79	21.60	21.60	14,371	-0.10(-0.46%)
Jun 03, 2011	21.83	21.88	21.68	21.70	20,442	+0.09(+0.42%)
May 24, 2011	21.82	21.82	21.60	21.61	10,966	-0.09(-0.41%)
May 23, 2011	21.70	21.80	21.70	21.70	7,611	-0.47(-2.12%)
May 20, 2011	22.14	22.31	22.04	22.17	21,461	-0.05(-0.23%)
May 19, 2011	22.22	22.35	22.15	22.22	24,355	+0.17(+0.77%)
May 18, 2011	22.05	22.12	21.96	22.05	11,371	+0.10(+0.46%)
May 17, 2011	21.94	22.10	21.93	21.95	8,851	-0.11(-0.50%)
May 16, 2011	21.91	22.09	21.91	22.06	11,652	+0.01(+0.05%)
May 13, 2011	22.12	22.30	22.02	22.05	8,422	+0.01(+0.05%)
May 12, 2011	21.90	22.04	21.88	22.04	12,394	-0.11(-0.50%)
May 11, 2011	22.19	22.43	22.00	22.15	24,112	-0.40(-1.77%)
May 10, 2011	22.50	22.60	22.38	22.55	8,420	+0.16(+0.71%)
May 09, 2011	22.33	22.62	22.33	22.39	4,258	+0.14(+0.63%)
May 06, 2011	22.60	22.60	22.25	22.25	17,596	+0.09(+0.41%)
May 05, 2011	22.16	22.40	22.16	22.16	8,504	-0.09(-0.40%)
May 04, 2011	22.44	22.44	22.16	22.25	8,129	-0.25(-1.11%)
May 03, 2011	22.50	22.71	22.50	22.50	8,053	-0.35(-1.53%)

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