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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 5 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 7 |
| 1987 | 11 |
| 1988 | 7 |
| 1989 | 6 |
| 1990 | 8 |
| 1991 | 15 |
| 1992 | 10 |
| 1993 | 21 |
| 1994 | 21 |
| 1995 | 23 |
| 1996 | 22 |
| 1997 | 44 |
| 1998 | 42 |
| 1999 | 46 |
| 2000 | 55 |
| 2001 | 76 |
| 2002 | 60 |
| 2003 | 87 |
| 2004 | 90 |
| 2005 | 105 |
| 2006 | 137 |
| 2007 | 138 |
| 2008 | 146 |
| 2009 | 168 |
| 2010 | 247 |
| 2011 | 265 |
| 2012 | 325 |
| 2013 | 401 |
| 2014 | 409 |
| 2015 | 464 |
| 2016 | 487 |
| 2017 | 557 |
| 2018 | 656 |
| 2019 | 742 |
| 2020 | 880 |
| 2021 | 1024 |
| 2022 | 1271 |
| 2023 | 962 |