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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1951 | 3 |
| 1952 | 9 |
| 1953 | 5 |
| 1954 | 18 |
| 1955 | 22 |
| 1956 | 15 |
| 1957 | 11 |
| 1958 | 14 |
| 1959 | 6 |
| 1960 | 9 |
| 1961 | 12 |
| 1962 | 10 |
| 1963 | 15 |
| 1964 | 35 |
| 1965 | 52 |
| 1966 | 122 |
| 1967 | 178 |
| 1968 | 255 |
| 1969 | 267 |
| 1970 | 299 |
| 1971 | 385 |
| 1972 | 377 |
| 1973 | 444 |
| 1974 | 614 |
| 1975 | 737 |
| 1976 | 672 |
| 1977 | 590 |
| 1978 | 606 |
| 1979 | 679 |
| 1980 | 770 |
| 1981 | 854 |
| 1982 | 996 |
| 1983 | 1300 |
| 1984 | 1470 |
| 1985 | 1734 |
| 1986 | 1800 |
| 1987 | 1950 |
| 1988 | 2184 |
| 1989 | 2502 |
| 1990 | 2848 |
| 1991 | 3080 |
| 1992 | 3112 |
| 1993 | 3515 |
| 1994 | 3784 |
| 1995 | 4403 |
| 1996 | 5002 |
| 1997 | 5397 |
| 1998 | 5648 |
| 1999 | 5900 |
| 2000 | 6609 |
| 2001 | 6742 |
| 2002 | 7052 |
| 2003 | 7231 |
| 2004 | 7835 |
| 2005 | 8647 |
| 2006 | 9536 |
| 2007 | 10072 |
| 2008 | 10427 |
| 2009 | 11218 |
| 2010 | 12418 |
| 2011 | 13702 |
| 2012 | 14351 |
| 2013 | 15269 |
| 2014 | 15750 |
| 2015 | 17122 |
| 2016 | 16480 |
| 2017 | 16765 |
| 2018 | 17982 |
| 2019 | 17848 |
| 2020 | 16518 |
| 2021 | 13640 |
| 2022 | 7962 |
| 2023 | 6600 |
| 2024 | 2315 |