Where do matches end goalless most?

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

Premier League (Libya) ends goalless most often: 20,1% of its matches finish 0:0.

Where do matches end goalless most?
League	Goalless	Matches
1. Premier League Libya	20.1%	194
2. Première Division Mali	20%	240
3. Lig-i Âzâdigân İran	19.6%	280
4. Ligue 1 Senegal	19.2%	182
5. Ligue 1 Burkina Faso	19.2%	240
6. İran Pro Ligi İran	17.9%	240
7. GFA League Gambiya	17.9%	240
8. Botola 2 Fas	17.5%	240
9. Super League Zambiya	17.3%	306
10. Ed-Devrî'l-Mısrî'l-Mümtaz Mısır	17%	306
11. Segunda División RFEF - Group 5 İspanya	16.7%	306
12. Premier League Suriye	16%	119
13. Championnat National Benin	15.9%	580
14. Tercera División RFEF - Group 6 İspanya	15.4%	240
15. Devrî'l-Muhterifin el-Umânî Umman	15.4%	182
16. Tercera División RFEF - Group 18 İspanya	15.3%	242
17. Paulista - A2 Brezilya	15%	133
18. Segunda División İspanya	14.7%	468
19. Liga Panameña de Fútbol Panama	14.7%	204
20. Premier League Jamaika	14.7%	191
21. 3. Lig - Group 2 Türkiye	14.6%	260
22. Primera Nacional Arjantin	14.4%	680
23. Rusya Birinci Futbol Ligi Rusya	14.4%	306
24. Ligue 1 Kongo - Kinşasa	14.3%	182
25. Gamma Ethniki - Group 5 Yunanistan	14.3%	182
26. Botola Pro Fas	14.2%	240
27. Primera División Venezuela Venezuela	14.1%	276
28. Primera División RFEF - Group 2 İspanya	13.9%	380
29. Liga Pro Serie B Ekvador	13.9%	180
30. Segunda División Venezuela	13.9%	209
31. Segunda División RFEF - Group 3 İspanya	13.7%	306
32. Gaúcho - 2 Brezilya	13.7%	124
33. Iraqi League Irak	13.7%	380
34. 3. Lig - Group 3 Türkiye	13.5%	281
35. Serie D - Girone F İtalya	13.4%	306
36. Premier League Uganda	13.3%	210
37. Torneo Federal A Arjantin	13.1%	556
38. NISA Amerika Birleşik Devletleri	13%	108
39. K3 League Güney Kore	12.9%	240
40. Ligue 1 Cezayir	12.9%	240

Showing every competition. Major competitions only

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