Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	22.00	22.00	21.34	21.51	5,275,662	-0.40(-1.84%)
May 30, 2012	21.89	22.66	21.61	21.91	7,035,633	-0.04(-0.18%)
May 29, 2012	21.63	21.97	21.63	21.95	4,695,342	+0.41(+1.92%)
May 25, 2012	21.83	21.84	21.26	21.54	5,005,570	-0.28(-1.28%)
May 24, 2012	21.71	21.94	21.43	21.82	3,839,099	+0.19(+0.89%)
May 23, 2012	21.35	21.68	20.94	21.62	6,286,937	+0.01(+0.07%)
May 22, 2012	21.95	22.29	21.37	21.61	7,383,070	-0.46(-2.09%)
May 21, 2012	21.39	22.52	21.14	22.07	10,542,117	+0.58(+2.68%)
May 18, 2012	21.61	21.95	20.99	21.49	9,921,525	+0.09(+0.40%)
May 17, 2012	24.82	25.20	21.23	21.41	31,405,524	-2.37(-9.96%)
May 16, 2012	20.65	23.96	20.64	23.77	38,151,908	+3.39(+16.66%)
May 15, 2012	20.80	20.85	20.24	20.38	9,681,654	-0.27(-1.33%)
May 14, 2012	21.53	21.53	20.43	20.65	12,895,590	-1.12(-5.14%)
May 11, 2012	21.76	22.32	21.38	21.77	8,272,546	-0.17(-0.79%)
May 10, 2012	22.82	22.85	21.85	21.95	12,637,888	-0.56(-2.48%)
May 09, 2012	20.78	22.87	20.69	22.50	22,298,056	+0.77(+3.56%)
May 08, 2012	22.51	23.26	21.24	21.73	18,867,286	-0.68(-3.04%)
May 07, 2012	22.44	22.67	21.68	22.41	18,382,630	+0.02(+0.09%)
May 04, 2012	22.25	23.51	22.21	22.39	21,917,246	+0.35(+1.60%)
May 03, 2012	25.08	25.11	21.73	22.04	52,241,892	-3.10(-12.33%)
May 02, 2012	28.23	28.28	24.88	25.14	48,600,060	-1.72(-6.39%)
May 01, 2012	33.59	33.75	24.77	26.86	64,422,588	-6.69(-19.94%)
Apr 30, 2012	33.61	33.88	33.06	33.55	4,438,489	-0.07(-0.21%)
Apr 27, 2012	34.51	34.82	33.46	33.62	4,712,343	-0.84(-2.44%)
Apr 26, 2012	33.58	34.53	33.40	34.46	2,854,787	+0.99(+2.97%)
Apr 25, 2012	33.16	33.99	32.98	33.47	4,392,506	+0.50(+1.52%)
Apr 24, 2012	34.57	34.81	32.35	32.97	6,642,521	-1.71(-4.94%)
Apr 23, 2012	34.11	34.83	33.67	34.68	3,561,227	+0.18(+0.51%)
Apr 20, 2012	33.92	34.67	33.92	34.50	2,773,791	+0.67(+1.99%)
Apr 19, 2012	33.83	34.05	33.52	33.83	1,647,547	-0.01(-0.03%)
Apr 18, 2012	33.23	34.09	33.17	33.84	2,535,918	+0.52(+1.58%)
Apr 17, 2012	32.77	33.57	32.59	33.31	2,088,917	+0.75(+2.30%)
Apr 16, 2012	32.95	32.99	32.28	32.56	2,438,794	-0.31(-0.96%)
Apr 13, 2012	32.74	32.95	32.59	32.88	1,824,831	+0.12(+0.36%)
Apr 12, 2012	32.64	32.86	32.41	32.76	2,421,933	+0.29(+0.90%)
Apr 11, 2012	32.70	32.82	32.27	32.47	2,978,171	+0.09(+0.26%)
Apr 10, 2012	32.74	33.05	32.27	32.38	2,993,290	-0.41(-1.24%)
Apr 09, 2012	32.88	33.05	32.61	32.79	1,522,492	-0.47(-1.42%)
Apr 05, 2012	32.99	33.33	32.80	33.26	2,165,126	+0.04(+0.13%)
Apr 04, 2012	33.28	33.60	32.75	33.22	2,833,635	-0.43(-1.29%)
Apr 03, 2012	33.12	33.68	33.08	33.65	2,613,468	+0.21(+0.61%)
Apr 02, 2012	33.18	33.73	32.97	33.45	3,310,688	+0.62(+1.87%)
Mar 30, 2012	33.34	33.36	32.78	32.83	3,023,213	-0.21(-0.65%)
Mar 29, 2012	33.20	33.40	32.86	33.05	2,409,463	-0.43(-1.28%)
Mar 28, 2012	34.17	34.17	33.19	33.48	3,511,794	-0.59(-1.72%)
Mar 27, 2012	34.07	34.35	33.92	34.06	2,868,531	+0.09(+0.27%)
Mar 26, 2012	34.02	34.40	33.72	33.97	2,944,656	+0.22(+0.66%)
Mar 23, 2012	33.61	33.85	33.46	33.75	2,638,144	+0.22(+0.67%)
Mar 22, 2012	33.88	33.96	33.42	33.52	3,129,471	-0.41(-1.21%)
Mar 21, 2012	33.93	34.19	33.90	33.93	1,811,108	+0.00(+0.00%)
Mar 20, 2012	34.08	34.22	33.87	33.93	1,903,192	-0.23(-0.68%)
Mar 19, 2012	34.32	34.35	34.05	34.17	2,837,492	+0.50(+1.47%)
Mar 16, 2012	33.64	33.76	33.45	33.67	2,307,114	-0.08(-0.24%)
Mar 15, 2012	33.19	34.07	33.19	33.75	3,480,528	+0.41(+1.22%)
Mar 14, 2012	33.19	33.38	33.08	33.35	1,645,380	+0.01(+0.04%)
Mar 13, 2012	32.97	33.35	32.86	33.33	1,636,048	+0.62(+1.88%)
Mar 12, 2012	33.16	33.16	32.61	32.72	2,487,540	-0.34(-1.02%)
Mar 09, 2012	31.92	33.56	31.92	33.06	4,988,348	+1.15(+3.60%)
Mar 08, 2012	31.52	32.13	31.52	31.91	2,171,526	+0.46(+1.46%)
Mar 07, 2012	31.29	31.78	30.98	31.45	3,087,052	+0.20(+0.63%)
Mar 06, 2012	31.67	31.72	31.13	31.25	2,849,310	-0.70(-2.18%)
Mar 05, 2012	31.95	32.15	31.54	31.95	2,567,404	-0.09(-0.28%)
Mar 02, 2012	32.14	32.30	31.91	32.04	2,021,910	-0.11(-0.35%)

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