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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 5 |
| 1951 | 4 |
| 1952 | 3 |
| 1953 | 6 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 8 |
| 1957 | 7 |
| 1958 | 5 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 3 |
| 1966 | 21 |
| 1967 | 20 |
| 1968 | 28 |
| 1969 | 12 |
| 1970 | 79 |
| 1971 | 463 |
| 1972 | 1607 |
| 1973 | 3407 |
| 1974 | 4121 |
| 1975 | 3929 |
| 1976 | 3725 |
| 1977 | 3601 |
| 1978 | 3583 |
| 1979 | 3932 |
| 1980 | 4934 |
| 1981 | 4456 |
| 1982 | 4734 |
| 1983 | 4991 |
| 1984 | 4807 |
| 1985 | 5059 |
| 1986 | 5181 |
| 1987 | 4814 |
| 1988 | 5151 |
| 1989 | 5884 |
| 1990 | 6854 |
| 1991 | 7015 |
| 1992 | 7747 |
| 1993 | 7760 |
| 1994 | 8455 |
| 1995 | 9354 |
| 1996 | 9280 |
| 1997 | 8371 |
| 1998 | 7922 |
| 1999 | 9368 |
| 2000 | 10619 |
| 2001 | 12878 |
| 2002 | 14335 |
| 2003 | 16209 |
| 2004 | 16442 |
| 2005 | 17408 |
| 2006 | 16876 |
| 2007 | 17724 |
| 2008 | 16770 |
| 2009 | 15406 |
| 2010 | 14639 |
| 2011 | 14493 |
| 2012 | 14706 |
| 2013 | 14531 |
| 2014 | 14644 |
| 2015 | 14636 |
| 2016 | 14525 |
| 2017 | 14117 |
| 2018 | 12671 |
| 2019 | 11295 |
| 2020 | 10053 |
| 2021 | 8044 |
| 2022 | 1794 |
| 2023 | 550 |
| 2024 | 791 |