| °Erwerbseinkommen | ||||||||
| Indépendants, plein temps | Salariés, plein temps | |||||||
| NAM | 1991 | 1997 | 2002 | NAM | 1991 | 1997 | 2002 | |
| 0-10'000 | 5.1 | 3.1 | 1.9 | 0-10'000 | 1.5 | 1 | 0.8 | |
| 10'001-20'000 | 5.7 | 5.5 | 4.8 | 10'001-20'000 | 1.6 | 1 | 0.8 | |
| 20'001-30'000 | 8.4 | 11.7 | 9.3 | 20'001-30'000 | 5 | 4.2 | 2.6 | |
| 30'001-40'000 | 13.6 | 13.7 | 16 | 30'001-40'000 | 14 | 15 | 10.7 | |
| 40'001-50'000 | 15.6 | 14.5 | 14.6 | 40'001-50'000 | 24.1 | 22.5 | 20.6 | |
| 50'001-60'000 | 12.9 | 14.1 | 11.8 | 50'001-60'000 | 21.1 | 20.7 | 21.7 | |
| 60'001-70'000 | 6.8 | 8.4 | 8.8 | 60'001-70'000 | 10.2 | 13.2 | 14.3 | |
| 70'001-80'000 | 4.8 | 4.8 | 5.9 | 70'001-80'000 | 8.6 | 7 | 9.6 | |
| 80'001-90'000 | 5.7 | 7.1 | 3 | 80'001-90'000 | 4.7 | 6 | 6.2 | |
| 90'001-100'000 | 3.4 | 5.3 | 5.1 | 90'001-100'000 | 2.9 | 3.3 | 4.1 | |
| 100'001-110'000 | 2.3 | 3.2 | 5.4 | 100'001-110'000 | 1.8 | 2 | 2.8 | |
| 110'001-120'000 | 2.7 | 2 | 2.1 | 110'001-120'000 | 1.5 | 1.3 | 2.1 | |
| 120'001-130'000 | 2.3 | 1.4 | 1.6 | 120'001-130'000 | 0.8 | 1.1 | 1.2 | |
| 130'001-140'000 | 1.3 | 0.6 | 2.1 | 130'001-140'000 | 0.4 | 0.5 | 0.8 | |
| 140'001-150'000 | 0.9 | 1.8 | 0.7 | 140'001-150'000 | 0.5 | 0.3 | 0.4 | |
| 150'001-160'000 | 1 | 0.4 | 1.8 | 150'001-160'000 | 0.2 | 0.2 | 0.4 | |
| 160'001-170'000 | 2.1 | 0.5 | 0.4 | 160'001-170'000 | 0.2 | 0.5 | 0.2 | |
| 170'001-180'000 | 0.9 | 0.2 | 0.4 | 170'001-180'000 | 0.2 | 0.1 | 0.2 | |
| 180'001-190'000 | 0.3 | 0.1 | 0.2 | 180'001-190'000 | 0.1 | 0.1 | 0.1 | |
| 190'001-200'000 | 0.2 | 0.7 | 0.5 | 190'001-200'000 | 0 | 0.1 | 0.2 | |
| 200'001-210'000 | 0.4 | 0.6 | 0.4 | 200'001-210'000 | 0 | 0 | 0.1 | |
| 210'001-220'000 | 0.2 | 0.2 | 0.5 | 210'001-220'000 | 0.1 | 0 | 0.1 | |
| 220'001-230'000 | 0.2 | 0.2 | 0.2 | 220'001-230'000 | 0 | 0 | 0 | |
| 230'001-240'000 | 0.2 | 0 | 0.6 | 230'001-240'000 | 0 | 0 | 0.1 | |
| 240'001-250'000 | 1.8 | 1.3 | 1.8 | 240'001-250'000 | 0.5 | 0.1 | 0.2 | |