Size of the teams after the WCh (I didn't count the +1 team member in the team events, because that's how Wikipedia does it. Also, in two team events I didn't count the two African nations that will very likely fall out of the Top16 and counted the individual quotas according to that.)
18 quotas
Italy, South Korea, Russia, United States
14 quotas
France
12 quotas
China
11 quotas
Canada
9 quotas
Ukraine
8 quotas
Japan
7 quotas
Egypt, Poland, Tunisia
6 quotas
Hungary
5 quotas
Hong Kong
4 quotas
Germany
3 quotas
Iran, Switzerland
2 quotas
Brazil, Romania
1 quota
Columbia, Great Britain, Georgia, India, Kazakhstan, Morocco, Netherlands, Venezuela, Vietnam