age_from,age_to,trypg_change 18,19,19.21849346 19,20,14.98271873 20,21,11.33966849 21,22,8.23715772 22,23,5.623001385 23,24,3.445014456 24,25,1.651011903 25,26,0.188808696 26,27,-0.993780195 27,28,-1.9489398 28,29,-2.728855149 29,30,-3.385711272 30,31,-3.971693199 31,32,-4.53898596 32,33,-5.139774585 33,34,-5.826244104 34,35,-6.650579547 35,36,-7.664965944 36,37,-8.921588325 37,38,-10.47263172 38,39,-12.37028116 39,40,-14.66672167 40,41,-17.41413829 41,42,-20.66471604