births | marriage | marriage | |
| 1961 | 811 | 49 | 6.0% |
| 1966 | 850 | 67 | 7.9% |
| 1971 | 783 | 66 | 8.4% |
| 1972 | 725 | 63 | 8.6% |
| 1973 | 676 | 58 | 8.6% |
| 1974 | 640 | 57 | 8.8% |
| 1975 | 603 | 55 | 9.1% |
| 1976 | 584 | 54 | 9.2% |
| 1977 | 569 | 55 | 9.7% |
| 1978 | 596 | 61 | 10.2% |
| 1979 | 638 | 70 | 10.9% |
| 1980 | 656 | 77 | 11.8% |
| 1981 | 635 | 81 | 12.8% |
| 1982 | 626 | 90 | 14.4% |
| 1983 | 629 | 99 | 15.8% |
| 1984 | 637 | 111 | 17.4% |
| 1985 | 656 | 126 | 19.2% |
| 1986 | 661 | 141 | 21.4% |
| 1987 | 682 | 158 | 23.2% |
| 1988 | 694 | 177 | 25.6% |
| 1989 | 688 | 186 | 27.0% |
| 1990 | 706 | 200 | 28.3% |
| 1991 | 699 | 211 | 30.2% |
| 1992 | 690 | 215 | 31.2% |
| 1993 | 674 | 217 | 32.1% |
| 1994 | 665 | 216 | 32.4% |
| 1995 | 648 | 220 | 33.9% |
| 1996 | 650 | 233 | 35.8% |
| 1997 | 643 | 238 | 37.0% |
| 1998 | 636 | 241 | 37.8% |