Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.16	21.49	20.68	20.79	1,457,750	-0.22(-1.04%)
May 23, 2011	21.31	21.31	20.81	21.01	2,461,285	-0.84(-3.85%)
May 20, 2011	22.39	22.47	21.81	21.85	1,256,245	-0.67(-2.99%)
May 19, 2011	22.68	22.91	22.34	22.53	1,292,499	+0.15(+0.67%)
May 18, 2011	21.86	22.44	21.75	22.38	1,041,573	+0.61(+2.82%)
May 17, 2011	21.94	21.99	21.32	21.77	2,509,459	-0.32(-1.45%)
May 16, 2011	23.39	23.55	22.07	22.09	2,133,585	-1.48(-6.29%)
May 13, 2011	23.46	24.09	23.32	23.57	1,970,104	+0.37(+1.61%)
May 12, 2011	23.55	23.74	22.92	23.20	1,502,935	-0.45(-1.89%)
May 11, 2011	24.62	24.62	23.24	23.64	1,132,241	-1.02(-4.15%)
May 10, 2011	24.45	24.89	24.37	24.67	943,877	+0.36(+1.49%)
May 09, 2011	24.39	24.60	24.02	24.30	1,320,639	+0.07(+0.30%)
May 06, 2011	24.10	24.85	23.98	24.23	1,380,511	+0.49(+2.07%)
May 05, 2011	23.85	24.33	23.31	23.74	1,670,542	-0.20(-0.81%)
May 04, 2011	24.19	24.51	23.79	23.93	1,683,522	-0.25(-1.04%)
May 03, 2011	26.74	26.74	23.91	24.19	4,076,751	-2.61(-9.75%)
May 02, 2011	26.80	26.82	26.68	26.80	1,490,405	+0.13(+0.49%)
Apr 29, 2011	26.57	26.96	26.50	26.67	717,694	+0.24(+0.89%)
Apr 28, 2011	26.75	26.77	26.02	26.43	994,773	-0.28(-1.06%)
Apr 27, 2011	27.02	27.18	26.43	26.72	758,627	-0.17(-0.62%)
Apr 26, 2011	26.54	27.42	26.54	26.88	1,345,586	+0.54(+2.05%)
Apr 25, 2011	26.49	26.51	26.00	26.34	834,409	+0.16(+0.60%)
Apr 21, 2011	25.69	26.29	25.54	26.18	564,370	+0.70(+2.76%)
Apr 20, 2011	24.80	25.57	24.57	25.48	682,518	+1.10(+4.53%)
Apr 19, 2011	24.38	24.39	24.17	24.38	613,944	+0.08(+0.32%)
Apr 18, 2011	24.26	24.45	23.82	24.30	901,129	-0.34(-1.38%)
Apr 15, 2011	24.08	24.74	24.08	24.64	1,224,812	+0.55(+2.28%)
Apr 14, 2011	23.80	24.13	23.59	24.09	651,594	+0.09(+0.36%)
Apr 13, 2011	23.68	24.04	23.17	24.01	1,012,655	+0.63(+2.69%)
Apr 12, 2011	23.32	23.76	23.12	23.38	1,241,975	-0.16(-0.69%)
Apr 11, 2011	24.47	24.55	23.34	23.54	1,920,363	-0.85(-3.48%)
Apr 08, 2011	24.20	24.40	24.07	24.39	1,230,188	+0.37(+1.56%)
Apr 07, 2011	23.42	24.07	23.39	24.02	931,056	+0.62(+2.64%)
Apr 06, 2011	23.33	23.43	22.81	23.40	1,002,003	+0.29(+1.25%)
Apr 05, 2011	22.95	23.16	22.61	23.11	817,733	-0.07(-0.30%)
Apr 04, 2011	23.07	23.28	22.97	23.18	447,972	+0.21(+0.92%)
Apr 01, 2011	23.10	23.30	22.85	22.97	480,819	+0.14(+0.60%)
Mar 31, 2011	22.68	22.94	22.56	22.83	351,187	+0.17(+0.73%)
Mar 30, 2011	22.53	22.86	22.38	22.66	464,946	+0.29(+1.31%)
Mar 29, 2011	21.98	22.53	21.97	22.37	677,565	+0.41(+1.89%)
Mar 28, 2011	22.27	22.72	21.94	21.96	513,385	-0.29(-1.31%)
Mar 25, 2011	21.68	22.31	21.65	22.25	805,836	+0.65(+3.03%)
Mar 24, 2011	21.61	21.72	21.46	21.59	654,718	+0.08(+0.36%)
Mar 23, 2011	21.07	21.65	20.92	21.52	667,440	+0.37(+1.75%)
Mar 22, 2011	21.32	21.35	21.03	21.15	628,183	-0.09(-0.44%)
Mar 21, 2011	20.61	21.25	20.58	21.24	1,196,462	+1.02(+5.02%)
Mar 18, 2011	20.60	20.92	20.15	20.23	1,258,237	-0.10(-0.50%)
Mar 17, 2011	20.39	20.49	19.97	20.33	1,024,526	+0.32(+1.60%)
Mar 16, 2011	20.38	20.43	19.69	20.01	1,122,872	-0.30(-1.46%)
Mar 15, 2011	19.96	20.50	19.90	20.30	1,357,538	-0.03(-0.16%)
Mar 14, 2011	20.12	20.57	19.97	20.34	1,287,615	+0.62(+3.15%)
Mar 11, 2011	19.19	19.76	19.02	19.71	554,282	+0.39(+2.00%)
Mar 10, 2011	19.90	20.00	19.21	19.33	602,797	-0.76(-3.76%)
Mar 09, 2011	20.40	20.44	20.06	20.08	673,287	-0.27(-1.31%)
Mar 08, 2011	19.88	20.48	19.68	20.35	1,110,682	+0.47(+2.37%)
Mar 07, 2011	20.15	20.39	19.66	19.88	640,458	-0.15(-0.75%)
Mar 04, 2011	19.90	20.19	19.74	20.03	390,081	+0.19(+0.94%)
Mar 03, 2011	19.57	20.16	19.56	19.84	898,835	+0.37(+1.90%)
Mar 02, 2011	18.99	19.62	18.88	19.47	611,723	+0.52(+2.72%)

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