1997

1997: 20 285 companies

januari 1 140 companies

februari 1 131 companies

maart 1 243 companies

april 1 267 companies

mei 1 384 companies

juni 1 351 companies

juli 1 422 companies

augustus 1 913 companies

september 2 387 companies

oktober 2 743 companies

november 2 323 companies

december 1 981 companies