Where do matches end goalless most?

Share of matches that finish 0:0. Across the majors it is 7.3%.

Ligue 1 (Senegal) ends goalless most often: 25,3% of its matches finish 0:0.

Where do matches end goalless most?
League	Goalless	Matches
1. Ligue 1 Senegal	25.3%	182
2. Ligue 1 Burkina Faso	20.4%	240
3. Copa de la Liga Profesional Arjantin	18.1%	199
4. Championnat National Togo	18%	239
5. Primera B Metropolitana Arjantin	17.1%	286
6. National 2 - Group A Fransa	16.5%	182
7. Ligue 1 Kongo - Kinşasa	15.9%	182
8. Premier League Suriye	15.9%	132
9. GFA League Gambiya	15.8%	240
10. Ligue 1 Tunus	15.8%	171
11. Liga Mayor Dominik Cumhuriyeti	15.7%	108
12. V-Ligi Vietnam	15.7%	134
13. Super League Zambiya	15.4%	306
14. Ligi kuu Bara Tanzanya	15.3%	242
15. Lig-i Âzâdigân İran	15.1%	305
16. Premier Soccer League Zimbabve	15%	306
17. Segunda División RFEF - Group 4 İspanya	15%	306
18. Gaúcho - 2 Brezilya	14.5%	124
19. Iraqi League Irak	14.4%	383
20. Segunda División Venezuela	14.3%	251
21. Liga Profesional Argentina Arjantin	14.3%	378
22. Liga Panameña de Fútbol Panama	14.2%	204
23. Première Division Mali	14.2%	240
24. Tercera División RFEF - Group 1 İspanya	14.1%	306
25. Girabola Angola	14%	200
26. FKF Premier League Kenya	14%	308
27. Campeonato de Portugal Prio - Group A Portekiz	13.7%	182
28. Vysshaya Liga Tacikistan	13.6%	110
29. Second League Mısır	13.6%	280
30. Premier Soccer Ligi Güney Afrika	13.4%	246
31. Tercera División RFEF - Group 9 İspanya	13.4%	306
32. Elite One Kamerun	13.2%	227
33. Campeonato de Portugal Prio - Group B Portekiz	13.2%	182
34. Primera División RFEF - Group 1 İspanya	13.2%	380
35. Tercera División RFEF - Group 8 İspanya	13.1%	306
36. Championnat National Benin	12.9%	580
37. Segunda División RFEF - Group 2 İspanya	12.7%	306
38. Segunda División RFEF - Group 5 İspanya	12.7%	306
39. Premier League Botsvana	12.7%	228
40. Botola 2 Fas	12.5%	240

Showing every competition. Major competitions only

League play only, for the same reason as the scoring rate above.