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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 11 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 11 |
| 1951 | 16 |
| 1952 | 38 |
| 1953 | 39 |
| 1954 | 46 |
| 1955 | 38 |
| 1956 | 32 |
| 1957 | 23 |
| 1958 | 31 |
| 1959 | 34 |
| 1960 | 35 |
| 1961 | 34 |
| 1962 | 31 |
| 1963 | 60 |
| 1964 | 60 |
| 1965 | 39 |
| 1966 | 18 |
| 1967 | 31 |
| 1968 | 29 |
| 1969 | 20 |
| 1970 | 35 |
| 1971 | 38 |
| 1972 | 30 |
| 1973 | 35 |
| 1974 | 39 |
| 1975 | 84 |
| 1976 | 141 |
| 1977 | 165 |
| 1978 | 201 |
| 1979 | 221 |
| 1980 | 214 |
| 1981 | 244 |
| 1982 | 228 |
| 1983 | 302 |
| 1984 | 317 |
| 1985 | 374 |
| 1986 | 556 |
| 1987 | 845 |
| 1988 | 878 |
| 1989 | 1044 |
| 1990 | 1187 |
| 1991 | 1134 |
| 1992 | 1118 |
| 1993 | 1309 |
| 1994 | 1155 |
| 1995 | 1801 |
| 1996 | 2403 |
| 1997 | 2521 |
| 1998 | 2680 |
| 1999 | 2951 |
| 2000 | 3062 |
| 2001 | 3503 |
| 2002 | 3964 |
| 2003 | 3955 |
| 2004 | 4117 |
| 2005 | 4860 |
| 2006 | 4827 |
| 2007 | 4839 |
| 2008 | 4588 |
| 2009 | 4757 |
| 2010 | 5020 |
| 2011 | 5253 |
| 2012 | 5643 |
| 2013 | 5577 |
| 2014 | 5385 |
| 2015 | 5253 |
| 2016 | 5091 |
| 2017 | 5037 |
| 2018 | 5005 |
| 2019 | 4752 |
| 2020 | 4734 |
| 2021 | 3880 |
| 2022 | 2654 |
| 2023 | 2208 |
| 2024 | 741 |