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.

Copa de la División Profesional (Bolivia) sees most: 0,531 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Copa de la División Profesional Bolivia	0.531	128
2. Division Profesional - Clausura Paraguay	0.436	117
3. Primera División Bolivia	0.433	233
4. Bardsragujn chumb Armenia	0.413	121
5. Division Profesional - Apertura Paraguay	0.393	117
6. Primera División Cile	0.378	230
7. Primera División de México Messico	0.378	315
8. Ligat ha'Al Israele	0.367	218
9. Liga Portugal Portogallo	0.362	287
10. Iraqi League Iraq	0.359	351
11. Primera División Profesional de Uruguay Uruguay	0.358	159
12. UAE Football League Emirati Arabi Uniti	0.358	173
13. Botola Pro Marocco	0.358	215
14. U18 Premier League - North Inghilterra	0.355	172
15. Lega saudita professionistica Arabia Saudita	0.351	291
16. Női Nemzeti Bajnokság I Ungheria	0.347	190
17. Primera División Perù	0.344	305
18. U19 Bundesliga Germania	0.343	213
19. NB III - Southeast Ungheria	0.343	213
20. Liga de Expansión MX Messico	0.342	222
21. Campionato greco di calcio Grecia	0.341	214
22. Second League A - Division A Silver Russia	0.341	129
23. Super League Svizzera	0.341	220
24. Prem'er-Liga Russia	0.341	229
25. World Cup - U17 Internazionale	0.338	154
26. Division 1 Arabia Saudita	0.337	291
27. UEFA Champions League Internazionale	0.335	263
28. Campionato di calcio indonesiano Indonesia	0.329	286
29. Campionato iraniano di calcio Iran	0.329	143
30. Campionato egiziano di calcio Egitto	0.325	271
31. Challenge League Svizzera	0.321	168
32. NB III - Southwest Ungheria	0.321	218
33. HNL Croazia	0.319	166
34. NB III - Northeast Ungheria	0.319	207
35. Bundesliga Austria	0.317	183
36. Paulista - A3 Brasile	0.317	120
37. Qatar Stars League Qatar	0.315	127
38. Feminine Division 1 Francia	0.315	124
39. Super Liga Serbia	0.312	260
40. Super Liga Slovacchia	0.311	180

Showing every competition. Major competitions only

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