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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1982 | 6 |
| 1983 | 163 |
| 1984 | 306 |
| 1985 | 398 |
| 1986 | 458 |
| 1987 | 486 |
| 1988 | 542 |
| 1989 | 469 |
| 1990 | 345 |
| 1991 | 327 |
| 1992 | 288 |
| 1993 | 322 |
| 1994 | 336 |
| 1995 | 311 |
| 1996 | 254 |
| 1997 | 249 |
| 1998 | 238 |
| 1999 | 222 |
| 2000 | 150 |
| 2001 | 153 |
| 2002 | 160 |
| 2003 | 145 |
| 2004 | 128 |
| 2005 | 126 |
| 2006 | 133 |
| 2007 | 127 |
| 2008 | 118 |
| 2009 | 114 |
| 2010 | 108 |
| 2011 | 91 |
| 2012 | 165 |
| 2013 | 89 |
| 2014 | 64 |
| 2015 | 47 |
| 2016 | 40 |
| 2017 | 37 |
| 2018 | 31 |
| 2019 | 37 |
| 2020 | 33 |
| 2021 | 24 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |