So comparing these numbers with 2018 (according to Wikipedia) we have the following changes
Alpine - -1
Biathlon - -2
Bobsleigh - 0
Cross-Country - -2
Curling - 0
Figure skating - -4
Freestyle skiing -+2
Hockey - 0
Luge - -2
Nordic - 0
Short track - 0
Skeleton - -3
Ski jumping - +2
Snowboarding - +2
Speed skating - -3
Slight increases in freestyle skiing, ski jumping and snowboarding while slight decreases in alpine, biathlon, cross-country, figure skating, luge, skeleton and speed skating.