tot 31-12-1989 210.143.073,49 9,5% 191.085.283,02 8,8% 185.438.667,34 8,1% 193.418.695,36 7,4% 182.107.767,61 6,8% van 1-1-1990 tot 31-12-1999 763.728.393,13 34,6% 629.100.160,81 29,1% 604.045.854,89 26,3% 604.022.259,42 23,1% 529.133.540,08 19,7%
de 1-1-1990 à 31- 12-1999 763.728.393,13 34,6% 629.100.160,81 29,1% 604.045.854,89 26,3% 604.022.259,42 23,1% 529.133.540,08 19,7%