Where do matches end goalless most?

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

Ligue Haïtienne (Haiti) ends goalless most often: 21,4% of its matches finish 0:0.

Where do matches end goalless most?
League	Goalless	Matches
1. Ligue Haïtienne Haiti	21.4%	318
2. Elite One Kamerun	19.3%	306
3. Premier League Etiyopya	19.2%	240
4. Fildişi Sahili Premier Ligi Côte d’Ivoire	18.1%	182
5. Ligi kuu Bara Tanzanya	17.1%	240
6. Lig-i Âzâdigân İran	16.7%	305
7. League Ürdün	15.9%	132
8. Rusya Birinci Futbol Ligi Rusya	15.5%	380
9. Premier League Uganda	15%	240
10. Ligue 1 Senegal	14.8%	182
11. FKF Premier League Kenya	14.6%	240
12. Ligue 1 Gine	14.5%	179
13. Super League Zambiya	14.4%	305
14. Premier Soccer League Zimbabve	14.2%	240
15. Girabola Angola	14.2%	120
16. Ligue 1 Tunus	14.1%	198
17. Rossiyskaya Premyer-Liga Rusya	13.8%	240
18. Premier Soccer Ligi Güney Afrika	13.8%	240
19. Primera B Metropolitana Arjantin	13.6%	352
20. Sudani Premier League Sudan	13.4%	306
21. Primera C Arjantin	13.3%	391
22. Primera Nacional Arjantin	13.2%	506
23. Serie B İtalya	13.2%	470
24. Bosna-Hersek Premier Ligi Bosna-Hersek	13%	192
25. Torneo Federal A Arjantin	13%	507
26. Premier League Botsvana	12.9%	240
27. İran Pro Ligi İran	12.9%	240
28. Ligue 1 Cezayir	12.9%	240
29. Première Division Mali	12.9%	171
30. Liga Nacional Guatemala	12.7%	283
31. Division d'Honneur Guadeloupe	12.6%	182
32. First NL Hırvatistan	12.6%	198
33. Primera D Arjantin	12.6%	247
34. National 2 - Group D Fransa	12.5%	240
35. Ligue 2 Cezayir	12.5%	240
36. Serie C Brezilya	12.4%	194
37. Veikkausliiga Finlandiya	12.1%	198
38. Prva Liga Sırbistan	12.1%	240
39. 3. Lig - Group 3 Türkiye	11.8%	306
40. Liga I Romanya	11.6%	268

Showing every competition. Major competitions only

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