Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	23.88	23.98	23.65	23.65	217,160	-0.31(-1.28%)
Jul 30, 2012	23.84	24.01	23.84	23.96	66,542	+0.03(+0.13%)
Jul 27, 2012	23.59	24.01	23.50	23.93	147,101	+0.46(+1.95%)
Jul 26, 2012	23.26	23.53	23.25	23.47	713,065	+0.48(+2.11%)
Jul 25, 2012	22.96	23.02	22.75	22.98	198,445	+0.13(+0.56%)
Jul 24, 2012	23.23	23.24	22.63	22.86	244,489	-0.39(-1.67%)
Jul 23, 2012	22.96	23.31	22.82	23.24	183,039	-0.29(-1.24%)
Jul 20, 2012	23.52	23.54	23.40	23.54	83,520	-0.11(-0.46%)
Jul 19, 2012	23.56	23.68	23.50	23.64	95,876	+0.14(+0.59%)
Jul 18, 2012	23.27	23.55	23.26	23.51	115,975	+0.14(+0.60%)
Jul 17, 2012	23.25	23.38	22.89	23.36	238,925	+0.27(+1.19%)
Jul 16, 2012	22.94	23.19	22.87	23.09	79,261	+0.05(+0.22%)
Jul 13, 2012	22.73	23.08	22.73	23.04	41,939	+0.39(+1.71%)
Jul 12, 2012	22.56	22.79	22.47	22.65	197,563	-0.21(-0.92%)
Jul 11, 2012	22.59	22.93	22.59	22.86	466,828	+0.34(+1.50%)
Jul 10, 2012	22.89	22.96	22.45	22.52	227,880	-0.25(-1.09%)
Jul 09, 2012	22.86	22.86	22.64	22.77	126,372	-0.11(-0.47%)
Jul 06, 2012	22.95	23.01	22.77	22.88	208,580	-0.35(-1.51%)
Jul 05, 2012	23.33	23.41	23.18	23.23	211,351	-0.30(-1.27%)
Jul 03, 2012	23.19	23.60	23.19	23.53	296,985	+0.40(+1.73%)
Jul 02, 2012	23.02	23.16	22.90	23.13	95,421	+0.04(+0.17%)
Jun 29, 2012	22.88	23.10	22.82	23.09	317,185	+0.81(+3.66%)
Jun 28, 2012	22.05	22.30	21.90	22.28	124,548	+0.13(+0.60%)
Jun 27, 2012	21.95	22.20	21.90	22.14	176,335	+0.27(+1.25%)
Jun 26, 2012	21.72	21.91	21.58	21.87	195,182	+0.20(+0.94%)
Jun 25, 2012	21.79	21.83	21.52	21.67	179,915	-0.47(-2.13%)
Jun 22, 2012	22.19	22.21	21.94	22.14	1,225,330	+0.10(+0.43%)
Jun 21, 2012	22.80	22.93	22.03	22.04	185,260	-0.95(-4.13%)
Jun 20, 2012	22.94	23.14	22.80	22.99	203,342	+0.01(+0.04%)
Jun 19, 2012	22.78	23.09	22.71	22.98	325,799	+0.40(+1.75%)
Jun 18, 2012	22.57	22.63	22.43	22.58	361,682	-0.18(-0.77%)
Jun 15, 2012	22.40	22.76	22.38	22.76	192,655	+0.50(+2.23%)
Jun 14, 2012	22.01	22.36	21.98	22.26	181,432	+0.22(+1.00%)
Jun 13, 2012	22.12	22.33	21.95	22.04	232,148	-0.24(-1.10%)
Jun 12, 2012	22.07	22.30	21.99	22.29	203,037	+0.35(+1.57%)
Jun 11, 2012	22.38	22.49	21.93	21.94	211,011	-0.24(-1.10%)
Jun 08, 2012	21.99	22.19	21.87	22.19	132,945	-0.09(-0.39%)
Jun 07, 2012	22.48	22.66	22.20	22.28	605,843	+0.04(+0.20%)
Jun 06, 2012	21.76	22.23	21.76	22.23	294,542	+0.74(+3.45%)
Jun 05, 2012	21.32	21.57	21.28	21.49	131,255	+0.16(+0.74%)
Jun 04, 2012	21.33	21.44	21.07	21.33	359,215	+0.04(+0.21%)
Jun 01, 2012	21.28	21.43	21.22	21.29	387,329	-0.51(-2.33%)
May 31, 2012	21.91	21.94	21.44	21.80	293,105	-0.05(-0.23%)
May 30, 2012	22.18	22.18	21.82	21.85	187,874	-0.68(-3.04%)
May 29, 2012	22.45	22.71	22.38	22.53	104,887	+0.26(+1.18%)
May 25, 2012	22.26	22.36	22.20	22.27	156,281	+0.00(+0.00%)
May 24, 2012	22.41	22.41	22.08	22.27	218,449	-0.04(-0.20%)
May 23, 2012	22.19	22.32	21.80	22.31	485,561	-0.07(-0.31%)
May 22, 2012	22.48	22.69	22.25	22.38	244,044	-0.01(-0.03%)
May 21, 2012	21.98	22.43	21.98	22.39	250,787	+0.48(+2.18%)
May 18, 2012	22.15	22.28	21.86	21.91	298,896	-0.14(-0.65%)
May 17, 2012	22.25	22.38	22.06	22.06	214,655	-0.21(-0.96%)
May 16, 2012	22.42	22.71	22.25	22.27	345,314	-0.09(-0.42%)
May 15, 2012	22.63	22.72	22.30	22.36	224,595	-0.31(-1.38%)
May 14, 2012	22.82	22.82	22.63	22.68	479,489	-0.46(-2.01%)
May 11, 2012	23.08	23.43	23.05	23.14	200,124	-0.14(-0.62%)
May 10, 2012	23.33	23.49	23.25	23.29	415,112	+0.19(+0.82%)
May 09, 2012	23.04	23.29	22.85	23.10	542,703	-0.30(-1.29%)
May 08, 2012	23.45	23.55	23.03	23.40	282,946	-0.26(-1.09%)
May 07, 2012	23.49	23.73	23.46	23.66	360,867	+0.03(+0.13%)
May 04, 2012	23.93	23.99	23.57	23.63	196,065	-0.63(-2.59%)
May 03, 2012	24.52	24.57	24.16	24.25	241,403	-0.32(-1.30%)
May 02, 2012	24.62	24.63	24.48	24.57	258,866	-0.35(-1.39%)

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