Where do matches end goalless most?

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

Campeonato Haitiano de Futebol (Haiti) ends goalless most often: 21,4% of its matches finish 0:0.

Where do matches end goalless most?
League	Goalless	Matches
1. Campeonato Haitiano de Futebol Haiti	21.4%	192
2. Premier League Uganda	18.3%	240
3. Beta Ethniki Grécia	17.1%	420
4. FKF Premier League Quênia	17.1%	240
5. Primera B Nacional Argentina	16.3%	380
6. National 2 - Group B França	16%	144
7. Primera B Metropolitana Argentina	15.1%	425
8. Serie D Brasil	14.8%	189
9. Division d'Honneur Guadalupe	14.4%	181
10. Persha Liga Ucrânia	14.1%	306
11. Ligue 2 Argélia	13.8%	240
12. Primera División C (Argentina) Argentina	13.7%	386
13. Premier League Gana	13.3%	241
14. Campeonato Malinês de Futebol Mali	13%	238
15. Liga Nacional Honduras	13%	200
16. Super League Zâmbia	12.9%	240
17. Ligue 1 Tunísia	12.9%	124
18. Girabola Angola	12.9%	210
19. Vysshaya Liga Bielorrússia	12.7%	165
20. League Jordânia	12.7%	110
21. Campeonato Grego de Futebol Grécia	12.6%	253
22. Ligue 1 Argélia	12.5%	240
23. National 2 - Group C França	12.4%	306
24. Serie C Brasil	12.4%	194
25. TFF 2. Lig Turquia	12.1%	272
26. Campeonato Venezuelano de Futebol Venezuela	11.9%	319
27. National 2 - Group A França	11.8%	306
28. 3. Fußball-Liga Alemanha	11.6%	380
29. Liga Pro Equador	11.5%	130
30. Campeonato Omanita de Futebol Omã	11.5%	183
31. Premier League Jamaica	11.4%	228
32. Segunda División Profesional de Uruguay Uruguai	11.2%	196
33. Campeonato Egípcio de Futebol Egito	11%	136
34. Ligue 2 França	10.8%	380
35. Campeonato Tailandês de Futebol Tailândia	10.5%	306
36. TFF 1. Lig Turquia	10.3%	311
37. Premiership Escócia	10.1%	228
38. Championnat National França	10%	380
39. 1st Division Albânia	10%	240
40. Liga Yuksak Azerbaijão	9.9%	192

Showing every competition. Major competitions only

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