Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.78	16.79	16.51	16.54	27,508	-0.19(-1.13%)
May 23, 2011	17.01	17.02	16.71	16.73	29,786	-0.34(-2.01%)
May 20, 2011	17.07	17.52	17.07	17.08	15,428	-0.20(-1.14%)
May 19, 2011	17.42	17.47	17.18	17.27	15,997	-0.06(-0.35%)
May 18, 2011	17.34	17.39	17.18	17.33	13,107	+0.17(+1.00%)
May 17, 2011	17.31	17.52	17.13	17.16	8,656	-0.15(-0.84%)
May 16, 2011	17.61	17.61	17.31	17.31	12,141	-0.22(-1.27%)
May 13, 2011	17.79	17.79	17.47	17.53	4,322	+0.12(+0.69%)
May 12, 2011	17.35	17.58	17.34	17.41	10,863	-0.07(-0.39%)
May 11, 2011	17.34	17.71	17.34	17.48	7,204	-0.01(-0.05%)
May 10, 2011	17.07	17.72	17.07	17.49	19,548	+0.55(+3.22%)
May 09, 2011	16.91	17.18	16.83	16.94	7,448	-0.09(-0.53%)
May 06, 2011	17.36	17.85	16.94	17.03	11,407	-0.06(-0.35%)
May 05, 2011	17.18	17.35	16.97	17.09	18,325	+0.15(+0.91%)
May 04, 2011	17.26	17.52	16.94	16.94	17,531	-0.41(-2.38%)
May 03, 2011	17.89	18.42	17.35	17.35	13,313	-1.16(-6.26%)
May 02, 2011	18.54	18.95	18.48	18.51	7,537	-0.40(-2.09%)
Apr 29, 2011	18.89	18.90	18.67	18.90	9,903	+0.12(+0.64%)
Apr 28, 2011	18.47	18.78	18.42	18.78	8,196	+0.72(+3.99%)
Apr 27, 2011	18.17	18.18	17.79	18.06	16,805	+0.12(+0.67%)
Apr 26, 2011	17.91	18.17	17.52	17.94	10,878	+0.25(+1.41%)
Apr 25, 2011	18.15	18.16	17.32	17.69	2,567	+0.35(+2.03%)
Apr 21, 2011	17.50	17.56	17.18	17.34	11,474	+0.22(+1.30%)
Apr 20, 2011	17.02	17.17	16.74	17.12	26,769	+0.48(+2.89%)
Apr 19, 2011	16.89	16.89	16.50	16.64	19,928	-0.09(-0.56%)
Apr 18, 2011	17.22	17.44	16.66	16.73	29,681	-0.72(-4.13%)
Apr 15, 2011	17.52	18.04	17.19	17.45	40,415	-0.25(-1.41%)
Apr 14, 2011	17.31	17.80	17.31	17.70	14,059	+0.35(+2.03%)
Apr 13, 2011	17.27	17.54	17.27	17.35	57,503	+0.16(+0.95%)
Apr 12, 2011	17.99	17.99	17.19	17.19	20,219	-0.82(-4.53%)
Apr 11, 2011	18.63	18.63	18.00	18.00	6,272	-0.63(-3.37%)
Apr 08, 2011	19.70	19.70	18.52	18.63	28,355	-0.78(-4.03%)
Apr 07, 2011	20.40	20.40	19.40	19.41	13,716	-0.80(-3.95%)
Apr 06, 2011	20.56	20.61	19.93	20.21	12,364	-0.10(-0.51%)
Apr 05, 2011	20.30	20.61	20.30	20.31	13,237	-0.10(-0.50%)
Apr 04, 2011	20.30	20.61	20.30	20.42	6,824	+0.28(+1.41%)
Apr 01, 2011	20.43	20.53	20.13	20.13	12,086	-0.22(-1.10%)
Mar 31, 2011	20.56	20.56	20.19	20.36	8,128	-0.09(-0.42%)
Mar 30, 2011	20.44	20.56	20.20	20.44	16,110	+0.11(+0.55%)
Mar 29, 2011	20.11	20.36	20.00	20.33	11,285	+0.03(+0.13%)
Mar 28, 2011	19.64	20.78	19.50	20.30	29,233	+0.62(+3.14%)
Mar 25, 2011	20.08	20.11	19.67	19.69	6,702	-0.25(-1.25%)
Mar 24, 2011	20.61	20.81	19.48	19.94	29,470	-0.46(-2.23%)
Mar 23, 2011	19.51	20.55	19.51	20.39	24,247	+0.53(+2.68%)
Mar 22, 2011	19.02	19.97	19.02	19.86	13,180	+0.95(+5.04%)
Mar 21, 2011	18.84	18.90	18.56	18.90	14,038	+0.36(+1.95%)
Mar 18, 2011	18.59	18.89	18.33	18.54	23,229	+0.09(+0.47%)
Mar 17, 2011	17.67	18.51	17.67	18.46	12,132	+1.41(+8.26%)
Mar 16, 2011	17.07	17.34	17.02	17.05	18,885	+0.01(+0.05%)
Mar 15, 2011	17.30	17.30	17.02	17.04	17,714	-0.48(-2.75%)
Mar 14, 2011	17.75	18.04	17.47	17.52	10,936	-0.37(-2.06%)
Mar 11, 2011	17.99	18.01	17.82	17.89	15,840	-0.21(-1.14%)
Mar 10, 2011	18.77	18.77	18.02	18.10	13,395	-1.01(-5.30%)
Mar 09, 2011	18.13	19.22	18.12	19.11	10,230	+0.90(+4.95%)
Mar 08, 2011	17.60	18.22	17.59	18.21	18,012	+0.80(+4.59%)
Mar 07, 2011	18.30	18.31	17.39	17.41	23,279	-0.67(-3.71%)
Mar 04, 2011	18.59	18.59	18.08	18.08	7,820	-0.43(-2.32%)
Mar 03, 2011	18.46	19.38	18.20	18.51	9,775	+0.29(+1.60%)
Mar 02, 2011	18.89	19.18	17.93	18.22	37,090	-0.57(-3.02%)

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