Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.10	17.22	16.82	16.92	144,130	-0.16(-0.96%)
May 23, 2011	17.10	17.23	17.01	17.09	158,896	-0.16(-0.90%)
May 20, 2011	17.31	17.46	17.23	17.24	126,095	-0.16(-0.89%)
May 19, 2011	17.59	17.61	17.37	17.40	165,427	-0.10(-0.56%)
May 18, 2011	17.57	17.60	17.39	17.50	112,748	-0.06(-0.33%)
May 17, 2011	17.38	17.71	17.26	17.55	139,877	+0.07(+0.42%)
May 16, 2011	17.70	17.76	17.47	17.48	164,163	-0.33(-1.84%)
May 13, 2011	18.33	18.33	17.73	17.81	176,963	-0.47(-2.59%)
May 12, 2011	18.49	18.58	18.24	18.28	139,245	-0.31(-1.67%)
May 11, 2011	18.91	19.06	18.57	18.59	233,186	-0.38(-1.98%)
May 10, 2011	18.50	19.10	18.44	18.97	166,986	+0.62(+3.39%)
May 09, 2011	18.22	18.46	18.15	18.35	87,523	+0.07(+0.36%)
May 06, 2011	18.58	18.65	18.19	18.28	88,061	-0.08(-0.45%)
May 05, 2011	18.51	18.58	18.24	18.36	96,183	-0.27(-1.45%)
May 04, 2011	18.80	18.82	18.61	18.63	102,082	-0.16(-0.87%)
May 03, 2011	18.59	18.81	18.59	18.80	122,768	+0.19(+1.01%)
May 02, 2011	18.66	18.67	18.61	18.61	141,976	-0.23(-1.22%)
Apr 29, 2011	18.94	19.07	18.79	18.84	158,636	-0.07(-0.39%)
Apr 28, 2011	18.89	18.98	18.82	18.91	102,582	+0.01(+0.04%)
Apr 27, 2011	18.71	18.93	18.67	18.90	83,725	+0.21(+1.14%)
Apr 26, 2011	18.62	18.80	18.57	18.69	114,129	+0.11(+0.57%)
Apr 25, 2011	18.41	18.71	18.17	18.58	239,083	+0.06(+0.31%)
Apr 21, 2011	18.18	18.58	18.18	18.53	138,647	+0.47(+2.63%)
Apr 20, 2011	17.80	18.05	17.76	18.05	143,502	+0.47(+2.70%)
Apr 19, 2011	17.48	17.64	17.46	17.58	232,273	+0.13(+0.75%)
Apr 18, 2011	17.52	17.52	16.93	17.45	125,948	-0.34(-1.89%)
Apr 15, 2011	17.68	17.82	17.46	17.78	82,273	+0.04(+0.23%)
Apr 14, 2011	17.64	17.78	17.49	17.74	54,459	-0.05(-0.28%)
Apr 13, 2011	18.07	18.09	17.58	17.79	82,282	-0.20(-1.14%)
Apr 12, 2011	17.92	18.05	17.77	18.00	106,839	-0.09(-0.50%)
Apr 11, 2011	18.09	18.18	17.93	18.09	99,903	-0.04(-0.23%)
Apr 08, 2011	18.23	18.27	17.93	18.13	130,804	-0.08(-0.45%)
Apr 07, 2011	18.16	18.40	18.12	18.21	137,497	+0.09(+0.50%)
Apr 06, 2011	18.24	18.40	18.04	18.12	121,452	-0.01(-0.05%)
Apr 05, 2011	18.18	18.36	17.91	18.13	123,989	-0.13(-0.72%)
Apr 04, 2011	18.21	18.40	18.03	18.26	85,598	+0.06(+0.31%)
Apr 01, 2011	17.95	18.35	17.88	18.20	82,664	+0.34(+1.92%)
Mar 31, 2011	17.49	17.91	17.45	17.86	151,273	+0.29(+1.68%)
Mar 30, 2011	17.50	17.59	17.30	17.56	82,340	+0.18(+1.04%)
Mar 29, 2011	17.46	17.56	17.34	17.38	55,771	-0.05(-0.28%)
Mar 28, 2011	17.63	17.80	17.41	17.43	63,811	-0.11(-0.61%)
Mar 25, 2011	17.38	17.90	17.34	17.54	55,643	+0.21(+1.23%)
Mar 24, 2011	17.40	17.50	17.23	17.32	51,022	+0.00(+0.00%)
Mar 23, 2011	17.48	17.50	17.19	17.32	74,195	-0.22(-1.26%)
Mar 22, 2011	17.55	17.61	17.37	17.55	80,891	-0.02(-0.09%)
Mar 21, 2011	17.38	17.56	17.35	17.56	103,837	+0.15(+0.85%)
Mar 18, 2011	17.28	17.43	17.01	17.41	134,385	+0.26(+1.53%)
Mar 17, 2011	17.32	17.40	17.03	17.15	85,955	+0.08(+0.48%)
Mar 16, 2011	17.16	17.18	16.82	17.07	178,216	-0.12(-0.71%)
Mar 15, 2011	17.14	17.28	17.05	17.19	79,797	-0.05(-0.28%)
Mar 14, 2011	17.34	17.47	16.81	17.24	65,597	-0.25(-1.45%)
Mar 11, 2011	17.05	17.62	17.00	17.50	117,184	+0.37(+2.15%)
Mar 10, 2011	17.31	17.31	16.94	17.13	205,198	-0.37(-2.10%)
Mar 09, 2011	17.99	18.01	17.19	17.50	241,250	-0.49(-2.73%)
Mar 08, 2011	17.14	18.00	17.06	17.99	178,557	+0.88(+5.11%)
Mar 07, 2011	17.44	17.73	16.65	17.11	321,011	-0.32(-1.83%)
Mar 04, 2011	17.84	17.87	17.19	17.43	245,776	-0.42(-2.34%)
Mar 03, 2011	18.44	18.61	17.77	17.85	382,104	-0.23(-1.27%)
Mar 02, 2011	18.08	18.21	17.94	18.08	146,724	-0.04(-0.23%)

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