Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	20.96	21.87	20.91	21.48	1,340,005	+0.38(+1.82%)
Jul 30, 2012	21.21	21.59	20.97	21.10	1,806,691	-0.27(-1.25%)
Jul 27, 2012	17.99	21.71	17.79	21.36	5,416,934	-0.35(-1.60%)
Jul 26, 2012	21.27	21.76	21.10	21.71	1,844,650	+0.93(+4.48%)
Jul 25, 2012	20.00	20.99	19.91	20.78	529,451	+0.74(+3.72%)
Jul 24, 2012	20.45	20.56	19.95	20.04	490,243	-0.31(-1.52%)
Jul 23, 2012	20.10	20.48	19.89	20.35	503,487	-0.30(-1.47%)
Jul 20, 2012	21.00	21.27	20.64	20.65	533,391	-0.63(-2.94%)
Jul 19, 2012	21.22	21.63	20.74	21.28	739,239	+0.18(+0.85%)
Jul 18, 2012	20.24	21.36	20.07	21.10	623,823	+0.78(+3.85%)
Jul 17, 2012	20.30	20.38	19.55	20.32	746,127	+0.16(+0.77%)
Jul 16, 2012	20.48	20.52	20.00	20.16	572,572	-0.38(-1.84%)
Jul 13, 2012	20.43	20.73	20.03	20.54	451,258	+0.25(+1.22%)
Jul 12, 2012	20.54	20.76	19.88	20.29	681,845	-0.46(-2.21%)
Jul 11, 2012	21.14	21.32	20.56	20.75	812,631	-0.24(-1.12%)
Jul 10, 2012	22.04	22.40	20.92	20.99	2,069,598	-0.94(-4.27%)
Jul 09, 2012	22.35	22.54	21.88	21.92	1,115,887	-0.57(-2.54%)
Jul 06, 2012	22.50	22.77	22.23	22.49	794,796	-0.28(-1.23%)
Jul 05, 2012	22.95	23.02	22.64	22.77	564,411	-0.15(-0.65%)
Jul 03, 2012	22.63	23.00	22.14	22.92	798,731	+1.12(+5.12%)
Jul 02, 2012	21.58	21.86	21.46	21.81	1,090,048	+0.40(+1.85%)
Jun 29, 2012	21.23	21.46	20.93	21.41	754,636	+0.77(+3.73%)
Jun 28, 2012	20.16	20.84	20.16	20.64	1,088,312	+0.25(+1.22%)
Jun 27, 2012	20.30	20.70	20.07	20.39	404,981	+0.25(+1.26%)
Jun 26, 2012	19.94	20.66	19.94	20.14	1,085,898	+0.21(+1.06%)
Jun 25, 2012	19.98	20.37	19.69	19.93	925,858	-0.47(-2.28%)
Jun 22, 2012	19.47	20.42	19.46	20.39	2,065,031	+1.08(+5.59%)
Jun 21, 2012	20.12	20.25	19.06	19.31	531,847	-0.80(-3.98%)
Jun 20, 2012	20.04	20.40	19.91	20.11	464,091	+0.05(+0.25%)
Jun 19, 2012	20.00	20.37	19.81	20.06	525,244	+0.24(+1.22%)
Jun 18, 2012	19.76	19.93	19.63	19.82	625,517	+0.04(+0.19%)
Jun 15, 2012	19.31	19.81	19.27	19.78	761,305	+0.55(+2.84%)
Jun 14, 2012	19.05	19.32	18.81	19.24	379,071	+0.27(+1.44%)
Jun 13, 2012	19.23	19.44	18.86	18.96	483,082	-0.27(-1.39%)
Jun 12, 2012	18.65	19.26	18.55	19.23	427,194	+0.58(+3.13%)
Jun 11, 2012	19.77	19.77	18.64	18.65	619,648	-0.76(-3.93%)
Jun 08, 2012	19.55	19.99	19.38	19.41	626,745	-0.31(-1.57%)
Jun 07, 2012	19.82	20.00	19.14	19.72	1,284,491	+0.30(+1.53%)
Jun 06, 2012	18.88	19.53	18.75	19.42	732,612	+0.68(+3.61%)
Jun 05, 2012	18.24	18.77	18.03	18.75	589,992	+0.38(+2.09%)
Jun 04, 2012	18.83	19.14	18.21	18.36	946,933	-0.37(-1.99%)
Jun 01, 2012	18.92	19.01	18.27	18.73	1,669,874	-0.74(-3.79%)
May 31, 2012	19.17	19.56	18.93	19.47	1,387,453	+0.41(+2.15%)
May 30, 2012	18.88	19.17	18.82	19.06	749,758	-0.09(-0.49%)
May 29, 2012	18.69	19.32	18.46	19.16	876,792	+0.63(+3.42%)
May 25, 2012	18.74	18.95	17.98	18.52	1,899,152	-0.38(-2.03%)
May 24, 2012	20.16	20.26	18.75	18.91	1,429,521	-1.16(-5.78%)
May 23, 2012	19.74	20.13	19.55	20.07	932,408	+0.14(+0.72%)
May 22, 2012	19.73	20.10	19.47	19.93	852,291	+0.34(+1.74%)
May 21, 2012	19.28	19.76	18.80	19.58	919,215	+0.44(+2.30%)
May 18, 2012	20.25	20.48	19.10	19.14	1,333,804	-1.04(-5.13%)
May 17, 2012	21.49	21.51	20.12	20.18	1,374,903	-1.22(-5.68%)
May 16, 2012	21.58	21.71	21.33	21.40	1,103,847	-0.13(-0.61%)
May 15, 2012	21.61	22.05	21.41	21.53	465,666	+0.06(+0.29%)
May 14, 2012	21.58	21.83	21.30	21.46	470,641	-0.37(-1.68%)
May 11, 2012	21.51	22.05	21.41	21.83	808,966	+0.17(+0.80%)
May 10, 2012	22.41	22.66	21.54	21.66	1,094,006	-0.61(-2.76%)
May 09, 2012	21.96	22.57	21.84	22.27	515,056	-0.06(-0.28%)
May 08, 2012	22.20	22.49	21.78	22.33	632,437	-0.12(-0.55%)
May 07, 2012	22.30	23.01	22.30	22.46	482,837	+0.02(+0.11%)
May 04, 2012	22.92	23.03	22.18	22.43	443,588	-0.65(-2.82%)
May 03, 2012	24.09	24.14	22.90	23.08	635,453	-1.10(-4.57%)
May 02, 2012	23.82	24.38	23.64	24.19	814,949	+0.10(+0.41%)

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