Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	19.59	19.65	19.18	19.29	20,492,942	-0.30(-1.51%)
May 30, 2012	19.83	19.86	19.59	19.59	12,240,335	-0.58(-2.86%)
May 29, 2012	20.21	20.32	20.08	20.17	12,012,473	-0.13(-0.65%)
May 25, 2012	20.21	20.38	20.19	20.30	9,641,971	+0.07(+0.34%)
May 24, 2012	20.30	20.46	20.05	20.23	11,173,967	+0.16(+0.82%)
May 23, 2012	19.83	20.08	19.70	20.07	12,960,279	+0.04(+0.18%)
May 22, 2012	20.10	20.31	19.94	20.03	15,455,227	+0.07(+0.37%)
May 21, 2012	19.89	20.00	19.77	19.96	11,963,201	+0.32(+1.64%)
May 18, 2012	19.99	20.06	19.58	19.63	18,176,712	-0.21(-1.07%)
May 17, 2012	20.00	20.17	19.84	19.84	20,751,542	-0.36(-1.78%)
May 16, 2012	20.39	20.52	20.20	20.20	11,367,743	+0.00(+0.00%)
May 15, 2012	20.47	20.55	20.19	20.20	12,930,512	-0.36(-1.75%)
May 14, 2012	20.68	20.79	20.56	20.56	7,273,599	-0.42(-1.99%)
May 11, 2012	20.96	21.32	20.93	20.98	8,779,366	-0.07(-0.33%)
May 10, 2012	21.07	21.23	20.99	21.05	10,930,539	+0.28(+1.32%)
May 09, 2012	20.71	20.93	20.55	20.78	21,498,240	-0.36(-1.70%)
May 08, 2012	21.44	21.47	20.93	21.14	18,101,014	-0.48(-2.20%)
May 07, 2012	21.43	21.69	21.33	21.61	7,869,049	+0.19(+0.90%)
May 04, 2012	21.84	21.87	21.41	21.42	12,026,013	-0.55(-2.52%)
May 03, 2012	22.19	22.24	21.88	21.97	11,334,212	-0.18(-0.80%)
May 02, 2012	22.00	22.18	21.97	22.15	14,121,839	-0.18(-0.80%)
May 01, 2012	22.24	22.55	22.11	22.33	18,504,944	-0.37(-1.64%)
Apr 30, 2012	22.65	22.74	22.58	22.70	4,926,661	-0.06(-0.28%)
Apr 27, 2012	22.79	22.82	22.64	22.76	6,948,602	+0.13(+0.55%)
Apr 26, 2012	22.27	22.67	22.18	22.64	11,756,686	+0.58(+2.61%)
Apr 25, 2012	22.04	22.08	21.84	22.06	12,728,076	+0.15(+0.67%)
Apr 24, 2012	22.17	22.20	21.78	21.91	19,927,998	-0.02(-0.10%)
Apr 23, 2012	21.71	21.98	21.62	21.94	10,916,166	-0.02(-0.10%)
Apr 20, 2012	22.16	22.24	21.96	21.96	16,019,039	-0.27(-1.20%)
Apr 19, 2012	22.40	22.47	22.18	22.22	8,880,182	-0.37(-1.62%)
Apr 18, 2012	22.53	22.67	22.45	22.59	8,368,538	-0.04(-0.16%)
Apr 17, 2012	22.43	22.71	22.36	22.63	8,646,871	+0.40(+1.79%)
Apr 16, 2012	22.29	22.30	22.05	22.23	9,362,189	+0.19(+0.85%)
Apr 13, 2012	22.22	22.24	22.01	22.04	10,173,430	-0.42(-1.89%)
Apr 12, 2012	21.99	22.50	21.99	22.46	10,248,462	+0.48(+2.16%)
Apr 11, 2012	22.50	22.51	21.96	21.99	12,992,659	-0.13(-0.59%)
Apr 10, 2012	22.55	22.60	22.06	22.12	13,913,963	-0.50(-2.22%)
Apr 09, 2012	22.51	22.74	22.35	22.62	8,433,769	-0.06(-0.25%)
Apr 05, 2012	22.35	22.78	22.35	22.68	14,976,763	+0.02(+0.09%)
Apr 04, 2012	22.86	22.89	22.53	22.66	20,420,450	-0.62(-2.65%)
Apr 03, 2012	23.60	23.61	23.16	23.27	10,200,737	-0.43(-1.83%)
Apr 02, 2012	23.53	23.84	23.34	23.71	11,880,065	+0.18(+0.76%)
Mar 30, 2012	23.17	23.56	23.15	23.53	17,975,172	+0.34(+1.47%)
Mar 29, 2012	22.88	23.22	22.82	23.19	16,247,978	-0.18(-0.78%)
Mar 28, 2012	23.53	23.59	23.23	23.37	10,301,227	-0.10(-0.45%)
Mar 27, 2012	23.96	24.04	23.46	23.48	14,496,051	-0.70(-2.88%)
Mar 26, 2012	24.10	24.19	24.02	24.17	7,004,437	+0.33(+1.40%)
Mar 23, 2012	23.69	23.91	23.67	23.84	6,806,680	+0.15(+0.64%)
Mar 22, 2012	23.71	23.79	23.60	23.69	12,282,724	-0.37(-1.52%)
Mar 21, 2012	24.13	24.16	23.92	24.05	13,382,455	-0.11(-0.48%)
Mar 20, 2012	24.19	24.26	24.08	24.17	15,765,116	-0.37(-1.49%)
Mar 19, 2012	24.51	24.67	24.37	24.53	11,863,294	+0.05(+0.19%)
Mar 16, 2012	24.30	24.53	24.30	24.49	18,985,840	+0.07(+0.30%)
Mar 15, 2012	24.37	24.43	24.17	24.41	16,695,040	-0.01(-0.02%)
Mar 14, 2012	24.66	24.78	24.38	24.42	16,026,211	-0.33(-1.33%)
Mar 13, 2012	24.50	24.76	24.45	24.75	7,859,881	+0.32(+1.31%)
Mar 12, 2012	24.34	24.47	24.25	24.43	9,574,959	+0.02(+0.06%)
Mar 09, 2012	24.28	24.51	24.28	24.41	19,666,666	-0.22(-0.89%)
Mar 08, 2012	24.63	24.71	24.46	24.63	11,293,507	+0.30(+1.22%)
Mar 07, 2012	24.28	24.45	24.18	24.34	10,061,368	+0.16(+0.67%)
Mar 06, 2012	24.64	24.68	24.02	24.17	20,179,344	-0.90(-3.61%)
Mar 05, 2012	25.19	25.28	24.98	25.08	40,222,988	+0.24(+0.97%)
Mar 02, 2012	24.80	24.94	24.72	24.84	12,890,471	-0.18(-0.71%)

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