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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 6 |
| 1951 | 1 |
| 1952 | 5 |
| 1953 | 10 |
| 1954 | 9 |
| 1955 | 5 |
| 1956 | 6 |
| 1957 | 9 |
| 1958 | 8 |
| 1959 | 3 |
| 1960 | 4 |
| 1961 | 10 |
| 1962 | 9 |
| 1964 | 1 |
| 1965 | 17 |
| 1966 | 36 |
| 1967 | 28 |
| 1968 | 46 |
| 1969 | 38 |
| 1970 | 38 |
| 1971 | 41 |
| 1972 | 35 |
| 1973 | 61 |
| 1974 | 57 |
| 1975 | 54 |
| 1976 | 53 |
| 1977 | 44 |
| 1978 | 52 |
| 1979 | 58 |
| 1980 | 44 |
| 1981 | 55 |
| 1982 | 78 |
| 1983 | 52 |
| 1984 | 78 |
| 1985 | 90 |
| 1986 | 100 |
| 1987 | 109 |
| 1988 | 143 |
| 1989 | 184 |
| 1990 | 218 |
| 1991 | 277 |
| 1992 | 250 |
| 1993 | 249 |
| 1994 | 234 |
| 1995 | 206 |
| 1996 | 219 |
| 1997 | 189 |
| 1998 | 176 |
| 1999 | 163 |
| 2000 | 173 |
| 2001 | 173 |
| 2002 | 178 |
| 2003 | 172 |
| 2004 | 173 |
| 2005 | 197 |
| 2006 | 199 |
| 2007 | 234 |
| 2008 | 250 |
| 2009 | 225 |
| 2010 | 251 |
| 2011 | 289 |
| 2012 | 271 |
| 2013 | 254 |
| 2014 | 233 |
| 2015 | 250 |
| 2016 | 230 |
| 2017 | 210 |
| 2018 | 206 |
| 2019 | 210 |
| 2020 | 181 |
| 2021 | 184 |
| 2022 | 132 |
| 2023 | 108 |
| 2024 | 49 |