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%	192
2. Premier League Uganda	18.3%	240
3. Beta Ethniki Yunanistan	17.1%	420
4. FKF Premier League Kenya	17.1%	240
5. Primera Nacional Arjantin	16.3%	380
6. National 2 - Group B Fransa	16%	144
7. Primera B Metropolitana Arjantin	15.1%	425
8. Serie D Brezilya	14.8%	189
9. Division d'Honneur Guadeloupe	14.4%	181
10. Persha Liga Ukrayna	14.1%	306
11. Ligue 2 Cezayir	13.8%	240
12. Primera C Arjantin	13.7%	386
13. Premier League Gana	13.3%	241
14. Première Division Mali	13%	238
15. Liga Nacional Honduras	13%	200
16. Super League Zambiya	12.9%	240
17. Ligue 1 Tunus	12.9%	124
18. Girabola Angola	12.9%	210
19. Beyaz Rusya Süper Ligi Belarus	12.7%	165
20. League Ürdün	12.7%	110
21. Yunanistan Süper Ligi Yunanistan	12.6%	253
22. Ligue 1 Cezayir	12.5%	240
23. National 2 - Group C Fransa	12.4%	306
24. Serie C Brezilya	12.4%	194
25. 2. Lig Türkiye	12.1%	272
26. Primera División Venezuela Venezuela	11.9%	319
27. National 2 - Group A Fransa	11.8%	306
28. 3. Liga Almanya	11.6%	380
29. Liga Pro Ekvador	11.5%	130
30. Devrî'l-Muhterifin el-Umânî Umman	11.5%	183
31. Premier League Jamaika	11.4%	228
32. Segunda División Profesional Uruguay	11.2%	196
33. Ed-Devrî'l-Mısrî'l-Mümtaz Mısır	11%	136
34. Ligue 2 Fransa	10.8%	380
35. Tayland Ligi Tayland	10.5%	306
36. 1. Lig Türkiye	10.3%	311
37. Premier Lig İskoçya	10.1%	228
38. Championnat National Fransa	10%	380
39. 1st Division Arnavutluk	10%	240
40. Azerbaycan Premyer Ligası Azerbaycan	9.9%	192

Showing every competition. Major competitions only

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