Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	18.73	18.85	18.27	18.35	873,028	-0.35(-1.87%)
May 30, 2013	19.22	19.43	18.69	18.70	867,798	-0.41(-2.15%)
May 29, 2013	18.36	19.16	17.82	19.11	2,487,670	+0.11(+0.58%)
May 28, 2013	19.79	19.99	18.71	19.00	1,861,630	-0.74(-3.75%)
May 24, 2013	19.84	19.91	19.61	19.74	424,471	-0.14(-0.70%)
May 23, 2013	19.70	19.90	19.09	19.88	862,866	-0.04(-0.20%)
May 22, 2013	19.97	20.56	19.83	19.92	1,023,410	+0.03(+0.15%)
May 21, 2013	20.29	20.36	19.85	19.89	1,362,677	-0.43(-2.12%)
May 20, 2013	20.56	20.60	20.28	20.32	923,969	-0.21(-1.02%)
May 17, 2013	20.60	20.72	20.35	20.53	989,082	+0.20(+0.98%)
May 16, 2013	19.84	20.59	19.79	20.33	1,949,435	+0.49(+2.47%)
May 15, 2013	20.50	20.80	19.57	19.84	4,006,384	-1.47(-6.90%)
May 13, 2013	21.55	21.61	21.05	21.31	1,374,391	-0.16(-0.75%)
May 10, 2013	21.80	21.83	21.41	21.47	465,583	-0.23(-1.06%)
May 09, 2013	21.84	21.85	21.57	21.70	314,792	-0.10(-0.46%)
May 08, 2013	21.87	22.04	21.70	21.80	513,041	-0.05(-0.23%)
May 07, 2013	21.69	21.91	21.68	21.85	536,489	+0.10(+0.46%)
May 06, 2013	21.68	21.96	21.46	21.75	801,456	-0.02(-0.09%)
May 03, 2013	21.95	22.24	21.65	21.77	1,059,646	-0.47(-2.11%)
May 02, 2013	22.06	22.32	21.81	22.24	825,663	+0.28(+1.28%)
May 01, 2013	22.40	22.44	21.96	21.96	699,233	-0.44(-1.96%)
Apr 30, 2013	22.17	22.43	22.00	22.40	786,237	+0.23(+1.04%)
Apr 29, 2013	21.99	22.19	21.98	22.17	611,708	+0.17(+0.77%)
Apr 26, 2013	22.03	22.05	21.88	22.00	458,230	-0.08(-0.36%)
Apr 25, 2013	22.09	22.21	21.92	22.08	510,601	-0.03(-0.14%)
Apr 24, 2013	22.20	22.26	22.06	22.11	427,802	-0.09(-0.41%)
Apr 23, 2013	21.97	22.24	21.89	22.20	495,242	+0.38(+1.74%)
Apr 22, 2013	21.62	21.91	21.47	21.82	572,803	+0.22(+1.02%)
Apr 19, 2013	21.46	21.67	21.24	21.60	1,000,767	+0.16(+0.75%)
Apr 18, 2013	21.53	21.80	21.35	21.44	668,926	-0.09(-0.42%)
Apr 17, 2013	22.01	22.12	21.52	21.53	1,134,277	-0.47(-2.14%)
Apr 16, 2013	22.11	22.27	21.87	22.00	1,114,705	+0.13(+0.59%)
Apr 15, 2013	22.52	22.52	21.81	21.87	1,420,861	-0.65(-2.89%)
Apr 12, 2013	22.64	22.74	22.47	22.52	490,575	-0.07(-0.31%)
Apr 11, 2013	22.50	22.78	22.46	22.59	706,301	+0.13(+0.58%)
Apr 10, 2013	22.70	22.78	22.46	22.46	1,375,203	-1.26(-5.31%)
Apr 09, 2013	23.69	23.83	23.60	23.72	2,065,469	-0.08(-0.34%)
Apr 08, 2013	23.77	23.98	23.66	23.80	1,951,732	+0.21(+0.89%)
Apr 05, 2013	23.11	23.59	22.97	23.59	1,940,877	+0.07(+0.30%)
Apr 04, 2013	23.21	23.62	23.15	23.52	1,240,026	+0.35(+1.51%)
Apr 03, 2013	23.45	23.45	22.70	23.17	1,447,613	-0.12(-0.52%)
Apr 02, 2013	23.47	23.59	23.17	23.29	1,694,866	+0.16(+0.69%)
Apr 01, 2013	23.25	23.34	23.06	23.13	650,818	-0.11(-0.47%)
Mar 28, 2013	23.24	23.34	23.14	23.24	643,928	-0.02(-0.09%)
Mar 27, 2013	23.18	23.28	23.11	23.26	456,137	+0.01(+0.04%)
Mar 26, 2013	23.40	23.49	23.11	23.25	818,728	-0.08(-0.34%)
Mar 25, 2013	23.08	23.39	23.02	23.33	1,123,280	+0.32(+1.39%)
Mar 22, 2013	22.94	23.07	22.80	23.01	452,255	+0.11(+0.48%)
Mar 21, 2013	22.79	23.09	22.75	22.90	435,266	+0.06(+0.26%)
Mar 20, 2013	22.85	22.95	22.55	22.84	616,998	+0.06(+0.26%)
Mar 19, 2013	22.99	23.00	22.62	22.78	459,826	-0.09(-0.39%)
Mar 18, 2013	22.66	23.08	22.53	22.87	781,362	+0.13(+0.57%)
Mar 15, 2013	22.70	22.86	22.51	22.74	1,091,087	+0.08(+0.35%)
Mar 14, 2013	22.39	22.81	22.36	22.66	918,225	+0.00(+0.00%)
Mar 13, 2013	22.41	22.70	22.30	22.66	754,015	+0.35(+1.57%)
Mar 12, 2013	22.15	22.33	22.07	22.31	608,724	+0.28(+1.27%)
Mar 11, 2013	22.08	22.38	22.00	22.03	862,231	+0.08(+0.36%)
Mar 08, 2013	22.46	22.46	21.83	21.95	1,251,734	-0.32(-1.44%)
Mar 07, 2013	22.04	22.29	21.96	22.27	716,451	+0.38(+1.74%)
Mar 06, 2013	22.20	22.32	21.87	21.89	994,883	+0.22(+1.02%)
Mar 05, 2013	21.70	21.82	21.45	21.67	349,871	+0.15(+0.70%)
Mar 04, 2013	21.36	21.68	21.16	21.52	575,898	+0.21(+0.99%)

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