var ThisYear_perda = 1;  var Yp1_perda = 14;  var Yp2_perda = 16;  var Yp3_perda = 12;  var Yp4_perda = 16;  var ThisYear_perwal = 7;  var Yp1_perwal = 72;  var Yp2_perwal = 33;  var Yp3_perwal = 138;  var Yp4_perwal = 147;