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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 16 |
| 1947 | 21 |
| 1948 | 25 |
| 1949 | 22 |
| 1950 | 1 |
| 1951 | 11 |
| 1952 | 24 |
| 1953 | 28 |
| 1954 | 27 |
| 1955 | 23 |
| 1956 | 26 |
| 1957 | 28 |
| 1958 | 22 |
| 1959 | 29 |
| 1960 | 45 |
| 1961 | 42 |
| 1962 | 39 |
| 1963 | 38 |
| 1964 | 76 |
| 1965 | 75 |
| 1966 | 89 |
| 1967 | 69 |
| 1968 | 100 |
| 1969 | 104 |
| 1970 | 112 |
| 1971 | 139 |
| 1972 | 102 |
| 1973 | 108 |
| 1974 | 138 |
| 1975 | 137 |
| 1976 | 113 |
| 1977 | 121 |
| 1978 | 149 |
| 1979 | 174 |
| 1980 | 179 |
| 1981 | 167 |
| 1982 | 170 |
| 1983 | 187 |
| 1984 | 164 |
| 1985 | 170 |
| 1986 | 160 |
| 1987 | 152 |
| 1988 | 147 |
| 1989 | 172 |
| 1990 | 179 |
| 1991 | 197 |
| 1992 | 180 |
| 1993 | 283 |
| 1994 | 235 |
| 1995 | 252 |
| 1996 | 243 |
| 1997 | 229 |
| 1998 | 165 |
| 1999 | 187 |
| 2000 | 195 |
| 2001 | 201 |
| 2002 | 197 |
| 2003 | 184 |
| 2004 | 207 |
| 2005 | 233 |
| 2006 | 225 |
| 2007 | 210 |
| 2008 | 200 |
| 2009 | 230 |
| 2010 | 262 |
| 2011 | 296 |
| 2012 | 270 |
| 2013 | 286 |
| 2014 | 344 |
| 2015 | 232 |
| 2016 | 235 |
| 2017 | 228 |
| 2018 | 269 |
| 2019 | 217 |
| 2020 | 193 |
| 2021 | 181 |
| 2022 | 133 |
| 2023 | 57 |
| 2024 | 34 |