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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 2 |
| 1962 | 4 |
| 1963 | 6 |
| 1964 | 6 |
| 1965 | 3 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 7 |
| 1975 | 65 |
| 1976 | 44 |
| 1977 | 61 |
| 1978 | 92 |
| 1979 | 94 |
| 1980 | 143 |
| 1981 | 164 |
| 1982 | 236 |
| 1983 | 193 |
| 1984 | 200 |
| 1985 | 221 |
| 1986 | 246 |
| 1987 | 239 |
| 1988 | 267 |
| 1989 | 241 |
| 1990 | 325 |
| 1991 | 355 |
| 1992 | 415 |
| 1993 | 381 |
| 1994 | 494 |
| 1995 | 466 |
| 1996 | 506 |
| 1997 | 490 |
| 1998 | 453 |
| 1999 | 398 |
| 2000 | 456 |
| 2001 | 358 |
| 2002 | 364 |
| 2003 | 356 |
| 2004 | 375 |
| 2005 | 365 |
| 2006 | 392 |
| 2007 | 421 |
| 2008 | 421 |
| 2009 | 360 |
| 2010 | 400 |
| 2011 | 410 |
| 2012 | 404 |
| 2013 | 409 |
| 2014 | 425 |
| 2015 | 395 |
| 2016 | 335 |
| 2017 | 327 |
| 2018 | 303 |
| 2019 | 302 |
| 2020 | 245 |
| 2021 | 197 |
| 2022 | 109 |
| 2023 | 76 |
| 2024 | 29 |