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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 8 |
| 1955 | 8 |
| 1956 | 7 |
| 1957 | 5 |
| 1958 | 8 |
| 1959 | 12 |
| 1960 | 12 |
| 1961 | 11 |
| 1962 | 6 |
| 1964 | 4 |
| 1965 | 44 |
| 1966 | 93 |
| 1967 | 162 |
| 1968 | 138 |
| 1969 | 157 |
| 1970 | 160 |
| 1971 | 221 |
| 1972 | 246 |
| 1973 | 223 |
| 1974 | 244 |
| 1975 | 225 |
| 1976 | 195 |
| 1977 | 226 |
| 1978 | 254 |
| 1979 | 285 |
| 1980 | 279 |
| 1981 | 312 |
| 1982 | 282 |
| 1983 | 325 |
| 1984 | 349 |
| 1985 | 422 |
| 1986 | 461 |
| 1987 | 396 |
| 1988 | 519 |
| 1989 | 398 |
| 1990 | 456 |
| 1991 | 451 |
| 1992 | 468 |
| 1993 | 519 |
| 1994 | 491 |
| 1995 | 493 |
| 1996 | 485 |
| 1997 | 488 |
| 1998 | 473 |
| 1999 | 551 |
| 2000 | 642 |
| 2001 | 676 |
| 2002 | 760 |
| 2003 | 831 |
| 2004 | 1034 |
| 2005 | 1240 |
| 2006 | 1365 |
| 2007 | 1445 |
| 2008 | 1569 |
| 2009 | 1778 |
| 2010 | 1776 |
| 2011 | 1803 |
| 2012 | 1816 |
| 2013 | 1659 |
| 2014 | 1672 |
| 2015 | 1720 |
| 2016 | 1365 |
| 2017 | 1314 |
| 2018 | 1406 |
| 2019 | 1333 |
| 2020 | 1198 |
| 2021 | 936 |
| 2022 | 546 |
| 2023 | 464 |
| 2024 | 556 |
| 2025 | 2 |