Where is the spot-kick most common?

Penalties converted per match. Not how many were awarded — the record does not hold the misses reliably — but how many were scored.

Liga MX (Meksiko) sees most: 0,378 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Liga MX Meksiko	0.378	315
2. Primeira Liga Portugal	0.362	287
3. Liga Profesional Saudi Arab Saudi	0.351	291
4. Liga Super Yunani Yunani	0.341	214
5. Liga Super Swiss Swiss	0.341	220
6. Liga Utama Rusia Rusia	0.341	229
7. Liga Champions UEFA Internasional	0.335	263
8. HNL Kroasia	0.319	166
9. Bundesliga Austria Austria	0.317	183
10. Super Liga Serbia	0.312	260
11. Liga Utama Norwegia Norwegia	0.304	230
12. Segunda División Spanyol	0.296	429
13. Liga I Rumania	0.292	298
14. Fußball-Bundesliga Jerman	0.292	295
15. LaLiga Spanyol	0.285	365
16. Super League Tiongkok	0.281	231
17. Ligue 1 Prancis	0.279	283
18. Piala Libertadores Internasional	0.271	140
19. Liga Profesional Belgia Belgia	0.268	295
20. Liga Super Turki Turki	0.263	278

Showing the major competitions. Include every competition

Shootouts excluded. A missed penalty is recorded only sometimes, so awards cannot be counted here at all.