4. Uitkomsten
| Jaar | Tweelingen | Drie(plus-)lingen |
|---|---|---|
| 1950 | 2878 | 30 |
| 1951 | 2872 | 27 |
| 1952 | 2900 | 41 |
| 1953 | 2894 | 30 |
| 1954 | 2943 | 20 |
| 1955 | 2958 | 29 |
| 1956 | 2969 | 44 |
| 1957 | 2934 | 25 |
| 1958 | 2990 | 30 |
| 1959 | 3003 | 28 |
| 1960 | 2952 | 26 |
| 1961 | 2995 | 21 |
| 1962 | 3065 | 30 |
| 1963 | 3015 | 26 |
| 1964 | 2901 | 32 |
| 1965 | 2784 | 20 |
| 1966 | 2626 | 23 |
| 1967 | 2595 | 19 |
| 1968 | 2494 | 22 |
| 1969 | 2593 | 22 |
| 1970 | 2365 | 18 |
| 1971 | 2303 | 24 |
| 1972 | 2218 | 19 |
| 1973 | 2006 | 24 |
| 1974 | 1802 | 26 |
| 1975 | 1715 | 28 |
| 1976 | 1827 | 29 |
| 1977 | 1796 | 29 |
| 1978 | 1744 | 29 |
| 1979 | 1832 | 21 |
| 1980 | 1927 | 25 |
| 1981 | 1932 | 33 |
| 1982 | 1854 | 34 |
| 1983 | 1830 | 22 |
| 1984 | 1991 | 34 |
| 1985 | 2058 | 32 |
| 1986 | 2194 | 31 |
| 1987 | 2250 | 55 |
| 1988 | 2346 | 48 |
| 1989 | 2480 | 78 |
| 1990 | 2690 | 118 |
| 1991 | 2794 | 124 |
| 1992 | 2789 | 115 |
| 1993 | 2825 | 93 |
| 1994 | 2818 | 114 |
| 1995 | 3070 | 66 |
| 1996 | 3197 | 98 |
| 1997 | 3245 | 83 |
| 1998 | 3556 | 74 |
| 1999 | 3634 | 75 |
| 2000 | 3639 | 79 |
| 2001 | 3695 | 56 |
| 2002 | 3707 | 62 |
| 2003 | 3616 | 70 |
| 2004 | 3523 | 64 |
| 2005 | 3448 | 48 |
| 2006 | 3210 | 34 |
| 2007 | 3023 | 39 |
| 2008 | 3189 | 38 |
| 2009 | 3153 | 44 |
| 2010 | 2974 | 44 |
| 2011 | 2825 | 45 |
| 2012 | 2893 | 49 |
| 2013 | 2788 | 45 |
| 2014 | 2668 | 42 |
| 2015 | 2639 | 43 |
| 2016 | 2534 | 33 |
| Bron: Financieringsmonitor | ||