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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 24 |
| 1951 | 5 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 4 |
| 1955 | 4 |
| 1956 | 1 |
| 1958 | 1 |
| 1959 | 13 |
| 1960 | 19 |
| 1961 | 17 |
| 1962 | 32 |
| 1963 | 68 |
| 1964 | 166 |
| 1965 | 296 |
| 1966 | 333 |
| 1967 | 381 |
| 1968 | 573 |
| 1969 | 659 |
| 1970 | 572 |
| 1971 | 664 |
| 1972 | 718 |
| 1973 | 886 |
| 1974 | 871 |
| 1975 | 821 |
| 1976 | 866 |
| 1977 | 982 |
| 1978 | 888 |
| 1979 | 851 |
| 1980 | 841 |
| 1981 | 761 |
| 1982 | 808 |
| 1983 | 852 |
| 1984 | 945 |
| 1985 | 963 |
| 1986 | 944 |
| 1987 | 890 |
| 1988 | 933 |
| 1989 | 1018 |
| 1990 | 1019 |
| 1991 | 1032 |
| 1992 | 1109 |
| 1993 | 1122 |
| 1994 | 1188 |
| 1995 | 1182 |
| 1996 | 1168 |
| 1997 | 1448 |
| 1998 | 1504 |
| 1999 | 1635 |
| 2000 | 1636 |
| 2001 | 1783 |
| 2002 | 1795 |
| 2003 | 1993 |
| 2004 | 2253 |
| 2005 | 2387 |
| 2006 | 2899 |
| 2007 | 2988 |
| 2008 | 3079 |
| 2009 | 3205 |
| 2010 | 3400 |
| 2011 | 3259 |
| 2012 | 3145 |
| 2013 | 3196 |
| 2014 | 3293 |
| 2015 | 3712 |
| 2016 | 3816 |
| 2017 | 3785 |
| 2018 | 3842 |
| 2019 | 3685 |
| 2020 | 3415 |
| 2021 | 2606 |
| 2022 | 1912 |
| 2023 | 1481 |
| 2024 | 511 |