Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	17.71	17.71	17.12	17.24	25,741	-0.60(-3.36%)
Jul 30, 2012	17.74	17.96	17.50	17.84	16,264	+0.22(+1.25%)
Jul 27, 2012	17.86	17.86	17.54	17.62	44,414	-0.13(-0.71%)
Jul 26, 2012	17.93	17.93	17.57	17.75	11,882	+0.20(+1.16%)
Jul 25, 2012	17.49	17.82	17.33	17.55	16,619	+0.14(+0.78%)
Jul 24, 2012	17.91	17.91	17.37	17.41	15,012	-0.48(-2.69%)
Jul 23, 2012	18.17	18.25	17.82	17.89	56,415	-0.61(-3.29%)
Jul 20, 2012	18.13	18.77	17.88	18.50	39,038	+0.66(+3.69%)
Jul 19, 2012	18.58	18.58	17.84	17.84	6,384	-0.74(-3.96%)
Jul 18, 2012	18.36	18.59	18.29	18.58	10,205	+0.10(+0.55%)
Jul 17, 2012	18.38	18.57	17.81	18.47	23,266	+0.29(+1.58%)
Jul 16, 2012	18.20	18.28	18.07	18.19	7,250	-0.11(-0.60%)
Jul 13, 2012	17.81	18.49	17.75	18.30	28,620	+0.48(+2.70%)
Jul 12, 2012	17.86	17.93	17.57	17.82	14,179	-0.08(-0.43%)
Jul 11, 2012	18.11	18.11	17.75	17.89	50,195	-0.25(-1.40%)
Jul 10, 2012	18.32	18.32	18.02	18.15	21,736	+0.06(+0.33%)
Jul 09, 2012	18.19	18.37	18.06	18.09	22,100	-0.14(-0.79%)
Jul 06, 2012	17.83	18.46	17.83	18.23	34,037	+0.13(+0.70%)
Jul 05, 2012	17.62	18.21	17.62	18.10	13,640	+0.28(+1.56%)
Jul 03, 2012	17.28	18.21	17.22	17.82	37,225	+0.52(+3.03%)
Jul 02, 2012	17.20	17.30	16.73	17.30	33,976	-0.02(-0.10%)
Jun 29, 2012	17.06	17.34	16.91	17.32	18,543	+0.73(+4.38%)
Jun 28, 2012	16.51	16.64	16.31	16.59	11,329	-0.17(-1.01%)
Jun 27, 2012	16.62	16.77	16.57	16.76	8,167	+0.24(+1.43%)
Jun 26, 2012	16.31	16.73	16.18	16.52	9,691	+0.19(+1.19%)
Jun 25, 2012	16.66	16.79	16.24	16.33	38,639	-0.35(-2.08%)
Jun 22, 2012	16.84	17.02	16.66	16.67	75,760	+0.01(+0.05%)
Jun 21, 2012	17.06	17.06	16.66	16.67	22,322	-0.33(-1.94%)
Jun 20, 2012	17.33	17.39	16.85	17.00	25,580	-0.30(-1.76%)
Jun 19, 2012	16.87	17.41	16.87	17.30	35,575	+0.41(+2.40%)
Jun 18, 2012	17.31	17.31	16.84	16.89	21,585	-0.64(-3.66%)
Jun 15, 2012	16.79	17.62	16.72	17.54	78,677	+0.58(+3.44%)
Jun 14, 2012	16.93	17.07	16.83	16.95	16,107	+0.17(+1.01%)
Jun 13, 2012	17.03	17.03	16.66	16.78	42,209	-0.35(-2.07%)
Jun 12, 2012	17.10	17.14	16.70	17.14	35,477	+0.25(+1.50%)
Jun 11, 2012	18.43	19.28	16.83	16.89	89,080	-1.33(-7.29%)
Jun 08, 2012	19.45	19.45	17.87	18.21	48,419	-1.40(-7.15%)
Jun 07, 2012	19.62	20.01	19.35	19.62	24,711	+0.18(+0.91%)
Jun 06, 2012	18.29	19.44	18.20	19.44	16,284	+1.39(+7.68%)
Jun 05, 2012	17.37	18.49	17.37	18.05	14,753	+0.60(+3.44%)
Jun 04, 2012	17.54	17.54	17.02	17.45	11,245	+0.08(+0.49%)
Jun 01, 2012	18.52	18.61	17.21	17.37	26,490	-1.28(-6.84%)
May 31, 2012	19.06	19.06	18.64	18.64	8,752	-0.32(-1.69%)
May 30, 2012	19.02	19.24	18.80	18.96	16,009	-0.20(-1.06%)
May 29, 2012	19.19	19.39	19.12	19.17	9,487	+0.01(+0.04%)
May 25, 2012	19.14	19.25	19.02	19.16	8,425	+0.05(+0.27%)
May 24, 2012	19.18	19.24	18.85	19.11	9,781	+0.04(+0.22%)
May 23, 2012	19.01	19.11	18.86	19.07	8,201	-0.05(-0.27%)
May 22, 2012	19.15	19.61	19.05	19.12	18,985	+0.04(+0.22%)
May 21, 2012	18.99	19.17	18.86	19.07	9,536	+0.23(+1.21%)
May 18, 2012	18.86	19.10	18.81	18.85	19,170	-0.06(-0.31%)
May 17, 2012	19.35	19.35	18.78	18.91	24,467	-0.44(-2.27%)
May 16, 2012	19.71	19.71	19.23	19.35	24,824	-0.20(-1.04%)
May 15, 2012	19.65	19.87	19.46	19.55	22,519	-0.10(-0.52%)
May 14, 2012	20.24	20.30	19.52	19.65	45,567	-0.69(-3.41%)
May 11, 2012	20.44	20.44	20.15	20.34	21,208	-0.25(-1.19%)
May 10, 2012	20.49	20.68	20.20	20.59	18,360	+0.30(+1.50%)
May 09, 2012	20.25	20.46	20.16	20.28	15,242	-0.06(-0.29%)
May 08, 2012	20.66	20.95	20.29	20.34	29,704	-0.52(-2.47%)
May 07, 2012	21.13	21.51	20.66	20.86	29,784	-0.30(-1.44%)
May 04, 2012	21.69	21.74	21.03	21.16	22,605	-0.57(-2.61%)
May 03, 2012	21.60	21.93	21.45	21.73	20,836	+0.17(+0.78%)
May 02, 2012	21.60	21.75	21.21	21.56	24,358	-0.08(-0.35%)

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