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.

Campionato kuwaitiano di calcio (Kuwait) sees most: 0,524 penalties converted a match.

Where is the spot-kick most common?
League	Scored per match	Matches
1. Campionato kuwaitiano di calcio Kuwait	0.524	126
2. National 3 - Group J Francia	0.457	164
3. Queensland NPL Australia	0.454	130
4. UEFA U19 Championship - Qualification Internazionale	0.425	113
5. O'zbekiston Superligasi Uzbekistan	0.411	163
6. III Liga - Group 4 Polonia	0.409	198
7. Prem'er-Liga Russia	0.409	230
8. National 3 - Group I Francia	0.405	173
9. Liga Pro Ecuador	0.4	220
10. National 3 - Group K Francia	0.395	162
11. I liga Polonia	0.394	289
12. Süper Lig Turchia	0.387	297
13. II Liga Polonia	0.385	283
14. National 2 - Group A Francia	0.38	221
15. 1. Division Kazakistan	0.378	148
16. U19 Bundesliga Germania	0.378	529
17. Ligue 1 Algeria	0.378	209
18. Campeonato de Portugal Prio - Group B Portogallo	0.376	170
19. 3. Division - Girone 5 Norvegia	0.376	173
20. Botola Pro Marocco	0.374	206
21. National 3 - Group E Francia	0.374	174
22. Campionato kazako di calcio Kazakistan	0.373	166
23. Bangladesh League Bangladesh	0.371	124
24. Qatar Stars League Qatar	0.37	127
25. Pro League Belgio	0.369	312
26. Liga Nacional Honduras	0.367	188
27. Youth Championship Russia	0.366	262
28. National 3 - Group B Francia	0.365	167
29. S.League Singapore	0.364	110
30. TFF 1. Lig Turchia	0.362	293
31. New South Wales NPL Australia	0.359	131
32. National 3 - Group H Francia	0.358	165
33. Challenge League Svizzera	0.357	171
34. Campeonato de Portugal Prio - Group C Portogallo	0.357	157
35. Campionato iraniano di calcio Iran	0.355	197
36. Categoría Primera A Colombia	0.354	407
37. Ligue 2 Tunisia	0.35	220
38. Campeonato de Portugal Prio - Group A Portogallo	0.349	166
39. Super Liga Serbia	0.349	272
40. 1. Division Bielorussia	0.347	144

Showing every competition. Major competitions only

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