Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	15.88	16.35	15.88	15.97	644,498	+0.06(+0.40%)
Jul 30, 2012	15.91	16.18	15.74	15.91	607,273	+0.05(+0.29%)
Jul 27, 2012	15.84	15.91	15.56	15.86	472,930	+0.12(+0.75%)
Jul 26, 2012	15.87	15.90	15.47	15.75	675,561	+0.15(+0.99%)
Jul 25, 2012	15.59	15.95	15.45	15.59	741,984	+0.06(+0.38%)
Jul 24, 2012	15.78	15.86	15.41	15.53	426,386	-0.20(-1.30%)
Jul 23, 2012	15.28	15.83	15.14	15.74	460,149	+0.17(+1.11%)
Jul 20, 2012	15.77	15.87	15.52	15.57	367,220	-0.26(-1.66%)
Jul 19, 2012	15.80	16.01	15.75	15.83	738,944	+0.17(+1.10%)
Jul 18, 2012	15.78	16.10	15.56	15.66	1,101,076	-0.16(-1.03%)
Jul 17, 2012	15.90	16.00	15.42	15.82	393,189	+0.08(+0.52%)
Jul 16, 2012	15.79	15.85	15.68	15.74	448,862	-0.09(-0.54%)
Jul 13, 2012	15.78	15.93	15.70	15.82	470,487	+0.05(+0.29%)
Jul 12, 2012	16.16	16.16	15.73	15.78	557,369	-0.55(-3.39%)
Jul 11, 2012	16.50	16.63	16.27	16.33	415,527	-0.11(-0.66%)
Jul 10, 2012	16.56	16.82	16.37	16.44	678,021	-0.19(-1.17%)
Jul 09, 2012	16.83	16.92	16.55	16.64	548,542	-0.28(-1.66%)
Jul 06, 2012	17.40	17.46	16.74	16.92	342,006	-0.70(-3.96%)
Jul 05, 2012	17.47	17.84	17.34	17.61	415,496	+0.11(+0.65%)
Jul 03, 2012	17.14	17.57	17.14	17.50	335,864	+0.29(+1.71%)
Jul 02, 2012	16.99	17.21	16.66	17.21	641,751	+0.30(+1.77%)
Jun 29, 2012	16.70	16.98	16.61	16.91	887,376	+0.60(+3.67%)
Jun 28, 2012	16.74	17.35	16.28	16.31	699,326	-0.61(-3.62%)
Jun 27, 2012	16.81	17.01	16.73	16.92	592,646	+0.03(+0.19%)
Jun 26, 2012	17.09	17.19	16.75	16.89	474,767	-0.16(-0.93%)
Jun 25, 2012	17.46	17.46	16.90	17.05	572,053	-0.59(-3.34%)
Jun 22, 2012	17.70	17.88	17.57	17.64	542,879	+0.05(+0.31%)
Jun 21, 2012	18.41	18.48	17.55	17.58	585,937	-0.80(-4.34%)
Jun 20, 2012	18.48	18.70	18.34	18.38	539,585	-0.15(-0.81%)
Jun 19, 2012	18.13	18.61	18.13	18.53	396,653	+0.43(+2.38%)
Jun 18, 2012	17.56	18.13	17.51	18.10	489,291	+0.42(+2.36%)
Jun 15, 2012	17.40	17.73	17.31	17.68	546,153	+0.21(+1.19%)
Jun 14, 2012	17.51	17.61	17.22	17.47	454,636	-0.05(-0.26%)
Jun 13, 2012	17.97	18.20	17.41	17.52	1,055,379	-1.06(-5.69%)
Jun 12, 2012	18.29	18.70	18.28	18.58	278,508	+0.34(+1.89%)
Jun 11, 2012	18.92	18.98	18.22	18.23	383,165	-0.54(-2.87%)
Jun 08, 2012	18.14	18.85	18.09	18.77	315,936	+0.58(+3.19%)
Jun 07, 2012	18.60	18.79	18.18	18.19	315,232	-0.25(-1.35%)
Jun 06, 2012	18.18	18.58	18.18	18.44	494,577	+0.37(+2.03%)
Jun 05, 2012	17.90	18.16	17.76	18.07	828,367	+0.08(+0.43%)
Jun 04, 2012	17.99	18.31	17.80	17.99	395,435	+0.15(+0.86%)
Jun 01, 2012	18.13	18.29	17.82	17.84	391,537	-0.66(-3.55%)
May 31, 2012	18.43	18.60	18.14	18.50	438,913	+0.08(+0.44%)
May 30, 2012	18.35	18.55	18.21	18.42	391,237	-0.12(-0.66%)
May 29, 2012	18.86	18.87	18.33	18.54	600,158	-0.35(-1.87%)
May 25, 2012	18.83	19.06	18.68	18.89	349,829	+0.10(+0.53%)
May 24, 2012	18.95	19.11	18.52	18.79	219,215	-0.24(-1.28%)
May 23, 2012	18.56	19.08	18.34	19.04	591,322	+0.34(+1.82%)
May 22, 2012	18.87	19.01	18.60	18.70	299,435	-0.25(-1.31%)
May 21, 2012	18.80	19.01	18.45	18.95	448,345	+0.22(+1.19%)
May 18, 2012	18.90	19.10	18.65	18.72	524,408	-0.22(-1.15%)
May 17, 2012	19.14	19.35	18.93	18.94	785,991	-0.11(-0.57%)
May 16, 2012	19.30	19.41	19.01	19.05	343,017	-0.16(-0.83%)
May 15, 2012	19.12	19.58	18.96	19.21	567,648	+0.17(+0.88%)
May 14, 2012	19.00	19.17	18.78	19.04	819,477	-0.26(-1.34%)
May 11, 2012	19.11	19.46	18.98	19.30	422,904	-0.00(-0.02%)
May 10, 2012	19.34	19.46	18.96	19.30	617,990	+0.03(+0.14%)
May 09, 2012	18.98	19.37	18.88	19.28	815,828	-0.14(-0.70%)
May 08, 2012	18.75	19.53	18.60	19.41	1,405,130	+0.17(+0.89%)
May 07, 2012	18.77	19.44	18.56	19.24	1,237,555	+0.31(+1.65%)
May 04, 2012	17.61	20.20	17.48	18.93	4,159,023	+2.08(+12.36%)
May 03, 2012	17.20	17.20	16.70	16.85	529,939	-0.42(-2.44%)
May 02, 2012	16.86	17.32	16.70	17.27	690,870	+0.24(+1.38%)

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