| 1946 | 1948 | 1952 | 1956 | 1959 | 1963 | 1967 | 1971 | 1972 | 1977 | 1981 | 1982 | 1986 | 1989 | 1994 | 1998 | 2002 | 2003 | 2006 | 2010 | 2012 | 2017 | |
| Groningen | 11,18% | 12,01% | 12,64% | 12,88% | 15,98% | 13,08% | 12,02% | 10,75% | 10,75% | 14,36% | 13,40% | 16,88% | 13,46% | 11,55% | 14,21% | 16,41% | 12,79% | 13,03% | 10,87% | 14,45% | 17,15% | 13,88% |
| Friesland | 4,68% | 7,32% | 8,65% | 8,38% | 10,39% | 8,06% | 8,10% | 7,79% | 7,79% | 12,28% | 12,74% | 17,62% | 13,00% | 11,00% | 14,23% | 16,36% | 12,34% | 12,62% | 10,58% | 15,48% | 19,89% | 17,00% |
| Drenthe | 15,79% | 15,71% | 14,82% | 15,18% | 18,36% | 15,52% | 14,03% | 13,47% | 13,47% | 18,25% | 17,78% | 21,84% | 17,83% | 15,24% | 18,25% | 21,62% | 16,14% | 16,76% | 14,33% | 19,19% | 23,70% | 19,45% |
| Overijssel | 5,37% | 8,31% | 8,52% | 7,56% | 9,59% | 7,98% | 8,11% | 7,96% | 7,96% | 13,19% | 13,20% | 18,13% | 13,26% | 10,64% | 15,41% | 18,71% | 12,11% | 13,48% | 11,08% | 16,85% | 23,06% | 18,66% |
| Flevoland | 2,03% | 3,17% | 5,11% | 7,55% | 9,70% | 6,61% | 10,34% | 12,58% | 12,58% | 18,91% | 18,87% | 25,52% | 17,22% | 17,56% | 23,57% | 29,12% | 17,23% | 21,30% | 16,81% | 24,46% | 28,67% | 20,68% |
| Gelderland | 6,43% | 8,18% | 8,50% | 7,86% | 11,00% | 9,30% | 9,70% | 10,03% | 10,03% | 17,23% | 16,60% | 22,33% | 16,42% | 13,40% | 18,27% | 22,98% | 14,79% | 16,48% | 13,48% | 19,44% | 25,67% | 20,91% |
| Utrecht | 6,19% | 7,61% | 8,87% | 9,28% | 13,81% | 12,34% | 13,09% | 13,29% | 13,29% | 22,14% | 21,93% | 27,59% | 21,57% | 18,00% | 23,23% | 27,72% | 17,42% | 20,36% | 16,72% | 23,22% | 29,62% | 22,69% |
| N-Holland | 6,96% | 9,79% | 11,31% | 11,82% | 16,75% | 13,72% | 13,10% | 12,25% | 12,25% | 21,75% | 21,33% | 27,19% | 21,50% | 18,85% | 24,51% | 29,19% | 18,21% | 21,45% | 18,19% | 23,52% | 29,31% | 23,20% |
| Z-Holland | 8,54% | 9,74% | 11,23% | 11,32% | 15,42% | 13,16% | 12,92% | 12,18% | 12,18% | 19,92% | 19,77% | 25,14% | 20,02% | 16,99% | 23,38% | 28,03% | 15,80% | 20,01% | 16,15% | 22,45% | 28,28% | 22,05% |
| Zeeland | 7,20% | 7,97% | 8,04% | 8,08% | 11,06% | 9,34% | 10,41% | 9,87% | 9,87% | 17,32% | 17,03% | 23,25% | 17,81% | 14,10% | 18,76% | 23,31% | 14,02% | 15,66% | 12,93% | 17,51% | 24,25% | 19,71% |
| N-Brabant | 1,07% | 1,60% | 1,98% | 2,00% | 4,19% | 4,13% | 7,51% | 7,15% | 7,15% | 15,74% | 14,49% | 22,33% | 15,39% | 12,08% | 18,13% | 24,54% | 15,90% | 17,70% | 14,49% | 21,01% | 28,75% | 24,09% |
| Limburg | 0,65% | 0,80% | 0,91% | 0,85% | 2,46% | 2,29% | 5,05% | 5,21% | 5,21% | 14,71% | 12,59% | 18,63% | 11,33% | 9,05% | 14,76% | 21,28% | 12,33% | 14,10% | 10,80% | 15,49% | 22,66% | 17,91% |
| BES | 18,23% | 12,40% | ||||||||||||||||||||
| Nederland | 6,41% | 7,95% | 8,83% | 8,77% | 12,21% | 10,29% | 10,73% | 10,34% | 10,34% | 17,95% | 17,32% | 23,08% | 17,41% | 14,56% | 19,96% | 24,69% | 15,44% | 17,90% | 14,67% | 20,49% | 26,58% | 21,29% |