ST1991,0.125205,0.140143,0.055437,0.029070,0.047086,0.009761,0.003760,0.006231,0.004500,0.001276,-0.001786,0.002548,-0.017393,-0.008670,0.008550,-0.009812,-0.019558,0.000633,0.002891,-0.001376,0.004492,-0.002968,-0.002342,0.012291,0.001916