Where do matches end goalless most?

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

Campionato guineano di calcio (Guinea) ends goalless most often: 18,9% of its matches finish 0:0.

Where do matches end goalless most?
League	Goalless	Matches
1. Campionato guineano di calcio Guinea	18.9%	132
2. Oman League Oman	16.5%	182
3. Campionato etiope di calcio Etiopia	15.9%	182
4. West Bank League Territori Palestinesi	15.9%	132
5. Premier League Uganda	15.4%	240
6. Campionato haitiano di calcio Haiti	15.3%	392
7. League Giordania	15.2%	132
8. Ligue 2 Algeria	15%	240
9. Primera B Metropolitana Argentina	14.7%	469
10. 3. Lig - Group 2 Turchia	14.6%	342
11. Primera C Metropolitana Argentina	14%	386
12. Ligue 1 Algeria	13.8%	240
13. Primera B Nacional Argentina	13.7%	467
14. Ligue 2 Francia	13.7%	380
15. TFF 2. Lig Turchia	13.4%	306
16. Ligue 3 Francia	13.4%	306
17. Serie D Brasile	13.4%	187
18. Vysšaja Liha Bielorussia	13.2%	182
19. Prem'er-Liha Ucraina	13.2%	182
20. 3. Liga Germania	13.2%	380
21. Liga Profesional Argentina Argentina	13%	468
22. Campionato kazako di calcio Kazakistan	13%	192
23. Girabola Angola	12.9%	240
24. Campionato maliano di calcio Mali	12.9%	132
25. 3. Lig - Group 3 Turchia	12.9%	342
26. Campionato egiziano di calcio Egitto	12.4%	306
27. Premier League Giamaica	12.4%	202
28. Primera D Argentina	12.2%	246
29. Division d'Honneur Guadalupa	12.1%	182
30. Super League Zambia	12.1%	240
31. National 2 - Group B Francia	12.1%	240
32. Football League Grecia	11.8%	306
33. Primera División Venezuela	11.8%	204
34. Serie C Brasile	11.5%	192
35. Pirveli Liga Georgia	11.4%	306
36. National 2 - Group D Francia	11.3%	240
37. Superliga Albania	11.1%	180
38. Liga Pro Serie B Ecuador	11%	264
39. Premier League Ghana	10.8%	240
40. National 2 - Group A Francia	10.8%	240

Showing every competition. Major competitions only

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