KBS20,0.119514,0.144205,0.051288,0.020026,0.041546,0.005020,0.003055,0.007384,0.013499,0.021868,0.001786,0.004496,-0.009217,0.000000,0.006786,-0.007160,-0.020470,0.000633,0.000628,-0.009379,0.001996,-0.009150,-0.007395,0.006386,-0.001676