← All namesWilbert
Raw counts
| Year | Count |
|---|
| 1910 | 136 |
| 1911 | 151 |
| 1912 | 332 |
| 1913 | 464 |
| 1914 | 661 |
| 1915 | 789 |
| 1916 | 909 |
| 1917 | 990 |
| 1918 | 1,045 |
| 1919 | 1,071 |
| 1920 | 1,142 |
| 1921 | 1,175 |
| 1922 | 1,189 |
| 1923 | 1,091 |
| 1924 | 1,031 |
| 1925 | 1,012 |
| 1926 | 1,026 |
| 1927 | 1,042 |
| 1928 | 990 |
| 1929 | 1,011 |
| 1930 | 994 |
| 1931 | 935 |
| 1932 | 819 |
| 1933 | 803 |
| 1934 | 725 |
| 1935 | 706 |
| 1936 | 748 |
| 1937 | 701 |
| 1938 | 678 |
| 1939 | 643 |
| 1940 | 764 |
| 1941 | 746 |
| 1942 | 847 |
| 1943 | 857 |
| 1944 | 674 |
| 1945 | 697 |
| 1946 | 709 |
| 1947 | 866 |
| 1948 | 742 |
| 1949 | 818 |
| 1950 | 769 |
| 1951 | 631 |
| 1952 | 717 |
| 1953 | 747 |
| 1954 | 538 |
| 1955 | 674 |
| 1956 | 641 |
| 1957 | 617 |
| 1958 | 483 |
| 1959 | 525 |
| 1960 | 540 |
| 1961 | 373 |
| 1962 | 375 |
| 1963 | 377 |
| 1964 | 338 |
| 1965 | 279 |
| 1966 | 335 |
| 1967 | 242 |
| 1968 | 260 |
| 1969 | 266 |
| 1970 | 253 |
| 1971 | 188 |
| 1972 | 160 |
| 1973 | 158 |
| 1974 | 166 |
| 1975 | 112 |
| 1976 | 118 |
| 1977 | 161 |
| 1978 | 135 |
| 1979 | 147 |
| 1980 | 169 |
| 1981 | 92 |
| 1982 | 134 |
| 1983 | 116 |
| 1984 | 43 |
| 1985 | 93 |
| 1986 | 77 |
| 1987 | 63 |
| 1988 | 59 |
| 1989 | 44 |
| 1990 | 81 |
| 1991 | 63 |
| 1992 | 49 |
| 1993 | 35 |
| 1994 | 41 |
| 1995 | 51 |
| 1996 | 34 |
| 1997 | 33 |
| 1998 | 34 |
| 1999 | 24 |
| 2000 | 37 |
| 2001 | 22 |
| 2002 | 33 |
| 2003 | 12 |
| 2004 | 18 |
| 2005 | 16 |
| 2006 | 15 |
| 2007 | 6 |
| 2008 | 22 |
| 2009 | 8 |
| 2010 | 15 |
| 2011 | 27 |
| 2012 | 14 |
| 2013 | 5 |
| 2014 | 10 |
| 2015 | 10 |
| 2016 | 24 |
| 2022 | 7 |