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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 7 |
| 1982 | 6 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 7 |
| 1988 | 31 |
| 1989 | 53 |
| 1990 | 128 |
| 1991 | 127 |
| 1992 | 161 |
| 1993 | 181 |
| 1994 | 204 |
| 1995 | 221 |
| 1996 | 236 |
| 1997 | 272 |
| 1998 | 276 |
| 1999 | 323 |
| 2000 | 345 |
| 2001 | 337 |
| 2002 | 357 |
| 2003 | 492 |
| 2004 | 470 |
| 2005 | 513 |
| 2006 | 615 |
| 2007 | 670 |
| 2008 | 841 |
| 2009 | 1010 |
| 2010 | 1048 |
| 2011 | 1208 |
| 2012 | 1267 |
| 2013 | 1400 |
| 2014 | 1416 |
| 2015 | 1527 |
| 2016 | 1397 |
| 2017 | 1370 |
| 2018 | 1321 |
| 2019 | 1381 |
| 2020 | 1546 |
| 2021 | 1640 |
| 2022 | 1532 |
| 2023 | 1289 |
| 2024 | 392 |