1987

1987: 31 621 companies

januari 2 550 companies

februari 2 222 companies

maart 2 625 companies

april 3 904 companies

mei 2 917 companies

juni 2 742 companies

juli 2 659 companies

augustus 2 728 companies

september 2 535 companies

oktober 2 368 companies

november 2 179 companies

december 2 192 companies