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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1977 | 7 |
| 1978 | 51 |
| 1979 | 56 |
| 1980 | 40 |
| 1981 | 23 |
| 1982 | 26 |
| 1983 | 60 |
| 1984 | 25 |
| 1985 | 28 |
| 1986 | 27 |
| 1987 | 38 |
| 1988 | 39 |
| 1989 | 47 |
| 1990 | 70 |
| 1991 | 86 |
| 1992 | 125 |
| 1993 | 135 |
| 1994 | 168 |
| 1995 | 174 |
| 1996 | 209 |
| 1997 | 220 |
| 1998 | 258 |
| 1999 | 263 |
| 2000 | 320 |
| 2001 | 345 |
| 2002 | 337 |
| 2003 | 307 |
| 2004 | 273 |
| 2005 | 284 |
| 2006 | 339 |
| 2007 | 340 |
| 2008 | 405 |
| 2009 | 408 |
| 2010 | 466 |
| 2011 | 428 |
| 2012 | 471 |
| 2013 | 541 |
| 2014 | 552 |
| 2015 | 576 |
| 2016 | 583 |
| 2017 | 520 |
| 2018 | 492 |
| 2019 | 500 |
| 2020 | 499 |
| 2021 | 468 |
| 2022 | 193 |
| 2023 | 125 |
| 2024 | 36 |