Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	16.48	16.70	16.43	16.55	255,433	+0.04(+0.22%)
Jul 30, 2012	16.53	16.61	16.44	16.51	124,588	-0.02(-0.11%)
Jul 27, 2012	16.57	16.57	16.20	16.53	133,043	+0.09(+0.56%)
Jul 26, 2012	16.57	16.67	16.31	16.44	75,948	+0.12(+0.73%)
Jul 25, 2012	16.52	16.62	16.26	16.32	130,670	-0.16(-0.95%)
Jul 24, 2012	16.89	17.00	16.42	16.47	120,818	-0.41(-2.45%)
Jul 23, 2012	16.91	17.07	16.83	16.89	151,316	-0.20(-1.18%)
Jul 20, 2012	17.27	17.43	17.01	17.09	193,737	-0.29(-1.69%)
Jul 19, 2012	17.69	17.70	17.34	17.38	88,096	-0.26(-1.46%)
Jul 18, 2012	17.67	17.83	17.56	17.64	81,411	+0.00(+0.00%)
Jul 17, 2012	17.82	17.96	17.61	17.64	178,059	-0.14(-0.78%)
Jul 16, 2012	17.61	17.92	17.47	17.78	159,328	+0.07(+0.42%)
Jul 13, 2012	17.64	17.81	17.64	17.70	68,192	+0.10(+0.57%)
Jul 12, 2012	17.31	17.71	17.31	17.60	157,950	+0.12(+0.68%)
Jul 11, 2012	17.30	17.58	17.27	17.48	121,327	+0.19(+1.12%)
Jul 10, 2012	17.78	17.85	17.01	17.29	192,776	-0.47(-2.64%)
Jul 09, 2012	18.93	18.93	17.32	17.76	332,097	-1.42(-7.43%)
Jul 06, 2012	19.28	19.41	19.12	19.18	73,447	-0.27(-1.37%)
Jul 05, 2012	19.67	19.68	19.39	19.45	76,404	-0.23(-1.17%)
Jul 03, 2012	19.76	19.76	19.56	19.68	78,287	-0.06(-0.28%)
Jul 02, 2012	19.66	19.74	19.33	19.74	216,018	+0.07(+0.37%)
Jun 29, 2012	19.60	19.66	19.40	19.66	79,443	+0.48(+2.49%)
Jun 28, 2012	19.21	19.32	18.88	19.18	169,729	-0.18(-0.95%)
Jun 27, 2012	19.42	19.83	19.26	19.37	181,993	-0.04(-0.19%)
Jun 26, 2012	19.53	19.57	19.24	19.40	78,813	-0.10(-0.52%)
Jun 25, 2012	19.62	19.71	19.33	19.51	77,341	-0.41(-2.08%)
Jun 22, 2012	19.31	20.06	19.31	19.92	272,411	+0.76(+3.98%)
Jun 21, 2012	19.20	19.45	18.95	19.16	170,423	-0.07(-0.38%)
Jun 20, 2012	19.18	19.25	18.89	19.23	90,843	+0.02(+0.10%)
Jun 19, 2012	19.06	19.27	18.90	19.21	94,513	+0.29(+1.56%)
Jun 18, 2012	19.58	19.58	18.47	18.92	277,652	-0.82(-4.15%)
Jun 15, 2012	19.31	19.79	19.06	19.74	156,005	+0.44(+2.29%)
Jun 14, 2012	18.94	19.48	18.85	19.29	139,968	+0.49(+2.59%)
Jun 13, 2012	18.91	19.01	18.67	18.81	95,410	-0.15(-0.78%)
Jun 12, 2012	18.71	18.98	18.29	18.95	112,324	+0.28(+1.48%)
Jun 11, 2012	19.32	19.32	18.68	18.68	137,470	-0.42(-2.21%)
Jun 08, 2012	19.06	19.18	18.82	19.10	58,928	+0.01(+0.05%)
Jun 07, 2012	19.57	19.76	19.05	19.09	147,657	-0.25(-1.28%)
Jun 06, 2012	18.75	19.40	18.65	19.34	102,920	+0.72(+3.85%)
Jun 05, 2012	18.38	18.71	18.33	18.62	60,453	+0.19(+1.05%)
Jun 04, 2012	18.24	18.49	18.17	18.43	105,500	+0.22(+1.21%)
Jun 01, 2012	18.31	18.52	18.15	18.21	80,969	-0.46(-2.46%)
May 31, 2012	18.49	18.82	18.29	18.67	245,213	+0.18(+0.99%)
May 30, 2012	18.69	18.74	18.45	18.49	77,869	-0.31(-1.66%)
May 29, 2012	18.83	18.92	18.64	18.80	108,040	+0.10(+0.54%)
May 25, 2012	18.81	18.98	18.54	18.70	64,072	-0.16(-0.83%)
May 24, 2012	18.92	18.95	18.52	18.85	83,634	-0.06(-0.29%)
May 23, 2012	18.75	19.01	18.47	18.91	121,925	-0.06(-0.34%)
May 22, 2012	19.23	19.30	18.83	18.97	155,011	-0.22(-1.15%)
May 21, 2012	19.06	19.27	18.79	19.19	161,529	+0.15(+0.77%)
May 18, 2012	19.03	19.14	18.86	19.05	173,424	+0.03(+0.14%)
May 17, 2012	19.04	19.37	18.94	19.02	217,689	-0.02(-0.10%)
May 16, 2012	19.44	19.58	19.01	19.04	191,979	-0.40(-2.08%)
May 15, 2012	20.14	20.26	19.14	19.44	269,323	-0.74(-3.68%)
May 14, 2012	19.45	20.40	19.45	20.18	297,078	+0.62(+3.19%)
May 11, 2012	19.23	19.63	19.18	19.56	235,965	+0.26(+1.33%)
May 10, 2012	19.17	19.42	19.06	19.30	308,148	+0.32(+1.69%)
May 09, 2012	19.60	20.18	18.87	18.98	714,589	+1.39(+7.93%)
May 08, 2012	17.30	17.61	17.16	17.59	191,016	+0.15(+0.84%)
May 07, 2012	17.16	17.48	16.92	17.44	164,213	+0.22(+1.28%)
May 04, 2012	17.73	17.83	17.20	17.22	133,434	-0.60(-3.35%)
May 03, 2012	18.07	18.26	17.73	17.82	164,662	-0.31(-1.72%)
May 02, 2012	18.19	18.28	18.01	18.13	135,540	-0.17(-0.95%)

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