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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 6 |
| 1948 | 6 |
| 1949 | 6 |
| 1950 | 18 |
| 1951 | 11 |
| 1952 | 14 |
| 1953 | 12 |
| 1954 | 20 |
| 1955 | 12 |
| 1956 | 17 |
| 1957 | 16 |
| 1958 | 14 |
| 1959 | 11 |
| 1960 | 17 |
| 1961 | 11 |
| 1962 | 21 |
| 1963 | 16 |
| 1964 | 27 |
| 1965 | 23 |
| 1966 | 14 |
| 1967 | 21 |
| 1968 | 23 |
| 1969 | 16 |
| 1970 | 28 |
| 1971 | 10 |
| 1972 | 21 |
| 1973 | 18 |
| 1974 | 16 |
| 1975 | 21 |
| 1976 | 37 |
| 1977 | 30 |
| 1978 | 34 |
| 1979 | 43 |
| 1980 | 41 |
| 1981 | 58 |
| 1982 | 71 |
| 1983 | 79 |
| 1984 | 105 |
| 1985 | 97 |
| 1986 | 89 |
| 1987 | 121 |
| 1988 | 128 |
| 1989 | 122 |
| 1990 | 126 |
| 1991 | 204 |
| 1992 | 267 |
| 1993 | 281 |
| 1994 | 306 |
| 1995 | 360 |
| 1996 | 368 |
| 1997 | 434 |
| 1998 | 418 |
| 1999 | 528 |
| 2000 | 585 |
| 2001 | 625 |
| 2002 | 922 |
| 2003 | 1075 |
| 2004 | 1495 |
| 2005 | 1996 |
| 2006 | 2629 |
| 2007 | 2916 |
| 2008 | 2974 |
| 2009 | 3152 |
| 2010 | 3377 |
| 2011 | 3600 |
| 2012 | 3773 |
| 2013 | 4001 |
| 2014 | 4015 |
| 2015 | 3826 |
| 2016 | 3663 |
| 2017 | 3504 |
| 2018 | 3660 |
| 2019 | 3454 |
| 2020 | 3722 |
| 2021 | 3975 |
| 2022 | 4819 |
| 2023 | 4345 |
| 2024 | 1769 |