Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	16.48	16.63	16.43	16.57	8,619	-0.09(-0.56%)
May 30, 2012	16.86	16.86	16.63	16.67	7,863	-0.54(-3.14%)
May 29, 2012	17.12	17.29	17.09	17.21	9,222	+0.40(+2.35%)
May 25, 2012	16.93	16.93	16.79	16.81	9,909	-0.02(-0.11%)
May 24, 2012	17.04	17.04	16.83	16.83	7,752	-0.16(-0.94%)
May 23, 2012	16.76	17.04	16.65	16.99	13,171	-0.00(-0.02%)
May 22, 2012	17.10	17.20	16.99	16.99	8,524	-0.27(-1.58%)
May 21, 2012	16.87	17.28	16.86	17.26	13,988	+0.44(+2.64%)
May 18, 2012	17.20	17.25	16.82	16.82	9,320	-0.18(-1.07%)
May 17, 2012	17.53	17.53	16.99	17.00	21,289	-0.46(-2.64%)
May 16, 2012	17.67	17.78	17.42	17.46	24,834	-0.25(-1.39%)
May 15, 2012	17.85	17.86	17.64	17.71	11,002	+0.03(+0.15%)
May 14, 2012	17.80	17.84	17.67	17.68	35,088	-0.46(-2.55%)
May 11, 2012	18.13	18.30	18.13	18.14	17,884	-0.16(-0.89%)
May 10, 2012	18.35	18.38	18.27	18.30	59,167	+0.04(+0.20%)
May 09, 2012	18.38	18.38	18.12	18.27	11,411	-0.24(-1.32%)
May 08, 2012	18.57	18.60	18.29	18.51	58,009	-0.33(-1.73%)
May 07, 2012	18.84	18.89	18.79	18.84	72,583	+0.02(+0.10%)
May 04, 2012	19.01	19.05	18.82	18.82	21,360	-0.34(-1.75%)
May 03, 2012	19.46	19.46	19.11	19.16	6,302	-0.32(-1.63%)
May 02, 2012	19.50	19.55	19.47	19.47	4,609	-0.19(-0.97%)
May 01, 2012	19.44	19.76	19.44	19.66	9,520	+0.16(+0.82%)
Apr 30, 2012	19.45	19.50	19.44	19.50	11,373	-0.05(-0.26%)
Apr 27, 2012	19.39	19.58	19.39	19.55	9,709	+0.08(+0.43%)
Apr 26, 2012	19.32	19.47	19.29	19.47	6,275	+0.22(+1.16%)
Apr 25, 2012	19.13	19.25	19.09	19.25	6,014	+0.13(+0.70%)
Apr 24, 2012	19.16	19.20	19.09	19.11	19,546	-0.03(-0.13%)
Apr 23, 2012	19.18	19.18	18.95	19.14	31,087	-0.54(-2.76%)
Apr 20, 2012	19.77	19.77	19.67	19.68	5,208	+0.05(+0.23%)
Apr 19, 2012	19.70	19.86	19.56	19.64	11,793	+0.11(+0.56%)
Apr 18, 2012	19.67	19.67	19.49	19.53	6,796	-0.09(-0.47%)
Apr 17, 2012	19.54	19.70	19.54	19.62	10,314	+0.29(+1.50%)
Apr 16, 2012	19.70	19.79	19.33	19.33	8,919	-0.26(-1.34%)
Apr 13, 2012	19.74	19.74	19.47	19.59	7,201	-0.43(-2.17%)
Apr 12, 2012	19.54	20.08	19.54	20.03	10,701	+0.49(+2.52%)
Apr 11, 2012	19.50	19.58	19.48	19.53	5,042	+0.32(+1.66%)
Apr 10, 2012	19.54	19.54	19.17	19.22	2,750	-0.35(-1.78%)
Apr 09, 2012	19.46	19.64	19.43	19.56	9,460	-0.23(-1.14%)
Apr 05, 2012	19.64	19.85	19.51	19.79	3,955	+0.15(+0.78%)
Apr 04, 2012	19.72	19.77	19.55	19.64	7,718	-0.32(-1.59%)
Apr 03, 2012	20.15	20.15	19.95	19.95	10,560	-0.11(-0.54%)
Apr 02, 2012	20.01	20.11	20.01	20.06	30,145	+0.22(+1.12%)
Mar 30, 2012	19.90	19.90	19.74	19.84	6,671	+0.28(+1.41%)
Mar 29, 2012	19.48	19.58	19.34	19.56	12,152	-0.17(-0.87%)
Mar 28, 2012	19.89	19.90	19.59	19.74	27,172	-0.44(-2.20%)
Mar 27, 2012	20.19	20.31	20.11	20.18	15,625	+0.12(+0.61%)
Mar 26, 2012	19.93	20.08	19.93	20.06	21,166	+0.13(+0.66%)
Mar 23, 2012	19.84	19.93	19.75	19.93	8,287	+0.10(+0.53%)
Mar 22, 2012	19.77	19.86	19.76	19.82	12,138	-0.33(-1.64%)
Mar 21, 2012	20.19	20.23	19.96	20.15	37,196	+0.13(+0.63%)
Mar 20, 2012	20.02	20.08	19.84	20.03	11,373	-0.23(-1.12%)
Mar 19, 2012	20.19	20.36	20.16	20.25	255,220	-0.12(-0.58%)
Mar 16, 2012	20.21	20.45	20.21	20.37	7,100	-0.02(-0.09%)
Mar 15, 2012	20.26	20.42	20.15	20.39	28,372	+0.05(+0.22%)
Mar 14, 2012	20.68	20.77	20.30	20.34	12,628	-0.36(-1.75%)
Mar 13, 2012	20.42	20.71	20.41	20.71	17,172	+0.48(+2.37%)
Mar 12, 2012	20.34	20.34	20.13	20.23	11,335	-0.08(-0.40%)
Mar 09, 2012	20.29	20.38	20.29	20.31	26,737	+0.30(+1.49%)
Mar 08, 2012	19.85	20.05	19.84	20.01	10,493	+0.39(+1.99%)
Mar 07, 2012	19.44	19.65	19.44	19.62	18,474	+0.34(+1.74%)
Mar 06, 2012	19.40	19.43	19.20	19.28	44,256	-0.71(-3.53%)
Mar 05, 2012	20.17	20.17	19.94	19.99	48,436	-0.43(-2.09%)
Mar 02, 2012	20.38	20.51	20.38	20.42	6,709	+0.11(+0.54%)

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