1990

1990: 34 195 companies

januari 2 357 companies

februari 2 398 companies

maart 3 017 companies

april 3 009 companies

mei 2 923 companies

juni 2 906 companies

juli 3 478 companies

augustus 3 182 companies

september 2 624 companies

oktober 2 858 companies

november 2 787 companies

december 2 656 companies