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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 3 |
| 1954 | 1 |
| 1959 | 1 |
| 1968 | 2 |
| 1971 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 5 |
| 1978 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 4 |
| 1985 | 3 |
| 1986 | 7 |
| 1987 | 55 |
| 1988 | 116 |
| 1989 | 126 |
| 1990 | 165 |
| 1991 | 136 |
| 1992 | 170 |
| 1993 | 164 |
| 1994 | 168 |
| 1995 | 166 |
| 1996 | 162 |
| 1997 | 176 |
| 1998 | 160 |
| 1999 | 202 |
| 2000 | 307 |
| 2001 | 342 |
| 2002 | 382 |
| 2003 | 397 |
| 2004 | 449 |
| 2005 | 554 |
| 2006 | 485 |
| 2007 | 480 |
| 2008 | 502 |
| 2009 | 509 |
| 2010 | 469 |
| 2011 | 489 |
| 2012 | 460 |
| 2013 | 441 |
| 2014 | 570 |
| 2015 | 702 |
| 2016 | 605 |
| 2017 | 398 |
| 2018 | 366 |
| 2019 | 370 |
| 2020 | 398 |
| 2021 | 419 |
| 2022 | 376 |
| 2023 | 267 |
| 2024 | 102 |