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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1948 | 1 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 4 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 6 |
| 1965 | 4 |
| 1967 | 2 |
| 1968 | 3 |
| 1969 | 1 |
| 1974 | 4 |
| 1975 | 27 |
| 1976 | 47 |
| 1977 | 37 |
| 1978 | 69 |
| 1979 | 131 |
| 1980 | 114 |
| 1981 | 161 |
| 1982 | 248 |
| 1983 | 280 |
| 1984 | 485 |
| 1985 | 628 |
| 1986 | 669 |
| 1987 | 759 |
| 1988 | 1126 |
| 1989 | 1733 |
| 1990 | 1514 |
| 1991 | 1735 |
| 1992 | 1936 |
| 1993 | 2266 |
| 1994 | 2524 |
| 1995 | 2765 |
| 1996 | 2873 |
| 1997 | 3500 |
| 1998 | 3249 |
| 1999 | 3731 |
| 2000 | 4067 |
| 2001 | 4562 |
| 2002 | 4799 |
| 2003 | 5804 |
| 2004 | 6727 |
| 2005 | 8057 |
| 2006 | 9457 |
| 2007 | 10886 |
| 2008 | 13067 |
| 2009 | 14477 |
| 2010 | 16672 |
| 2011 | 19260 |
| 2012 | 21738 |
| 2013 | 24274 |
| 2014 | 26764 |
| 2015 | 28617 |
| 2016 | 30117 |
| 2017 | 31885 |
| 2018 | 35178 |
| 2019 | 37479 |
| 2020 | 43806 |
| 2021 | 49504 |
| 2022 | 47258 |
| 2023 | 41195 |
| 2024 | 43492 |
| 2025 | 26377 |