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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1966 | 1 |
| 1968 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 5 |
| 1979 | 170 |
| 1980 | 335 |
| 1981 | 356 |
| 1982 | 403 |
| 1983 | 452 |
| 1984 | 474 |
| 1985 | 434 |
| 1986 | 450 |
| 1987 | 472 |
| 1988 | 475 |
| 1989 | 459 |
| 1990 | 508 |
| 1991 | 471 |
| 1992 | 506 |
| 1993 | 507 |
| 1994 | 567 |
| 1995 | 591 |
| 1996 | 537 |
| 1997 | 567 |
| 1998 | 625 |
| 1999 | 625 |
| 2000 | 596 |
| 2001 | 588 |
| 2002 | 679 |
| 2003 | 703 |
| 2004 | 807 |
| 2005 | 783 |
| 2006 | 897 |
| 2007 | 887 |
| 2008 | 1083 |
| 2009 | 1160 |
| 2010 | 1225 |
| 2011 | 1269 |
| 2012 | 1352 |
| 2013 | 1330 |
| 2014 | 1367 |
| 2015 | 1316 |
| 2016 | 1175 |
| 2017 | 1123 |
| 2018 | 1099 |
| 2019 | 1184 |
| 2020 | 1054 |
| 2021 | 681 |
| 2022 | 173 |
| 2023 | 130 |
| 2024 | 47 |