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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1949 | 1 |
| 1950 | 3 |
| 1953 | 6 |
| 1954 | 2 |
| 1955 | 4 |
| 1956 | 5 |
| 1957 | 7 |
| 1958 | 1 |
| 1959 | 5 |
| 1960 | 10 |
| 1961 | 8 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 9 |
| 1965 | 6 |
| 1966 | 4 |
| 1967 | 57 |
| 1968 | 170 |
| 1969 | 265 |
| 1970 | 178 |
| 1971 | 161 |
| 1972 | 143 |
| 1973 | 206 |
| 1974 | 212 |
| 1975 | 205 |
| 1976 | 198 |
| 1977 | 172 |
| 1978 | 141 |
| 1979 | 101 |
| 1980 | 73 |
| 1981 | 94 |
| 1982 | 123 |
| 1983 | 173 |
| 1984 | 177 |
| 1985 | 202 |
| 1986 | 229 |
| 1987 | 186 |
| 1988 | 191 |
| 1989 | 252 |
| 1990 | 262 |
| 1991 | 180 |
| 1992 | 205 |
| 1993 | 227 |
| 1994 | 248 |
| 1995 | 194 |
| 1996 | 307 |
| 1997 | 326 |
| 1998 | 333 |
| 1999 | 315 |
| 2000 | 324 |
| 2001 | 438 |
| 2002 | 382 |
| 2003 | 533 |
| 2004 | 573 |
| 2005 | 658 |
| 2006 | 770 |
| 2007 | 935 |
| 2008 | 1192 |
| 2009 | 1383 |
| 2010 | 1207 |
| 2011 | 1248 |
| 2012 | 1243 |
| 2013 | 1257 |
| 2014 | 1348 |
| 2015 | 1331 |
| 2016 | 1309 |
| 2017 | 1337 |
| 2018 | 1406 |
| 2019 | 1380 |
| 2020 | 1172 |
| 2021 | 819 |
| 2022 | 594 |
| 2023 | 461 |
| 2024 | 179 |