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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 6 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 6 |
| 1986 | 8 |
| 1987 | 7 |
| 1988 | 17 |
| 1989 | 8 |
| 1990 | 12 |
| 1991 | 15 |
| 1992 | 12 |
| 1993 | 17 |
| 1994 | 24 |
| 1995 | 34 |
| 1996 | 29 |
| 1997 | 26 |
| 1998 | 31 |
| 1999 | 37 |
| 2000 | 55 |
| 2001 | 51 |
| 2002 | 70 |
| 2003 | 60 |
| 2004 | 87 |
| 2005 | 110 |
| 2006 | 118 |
| 2007 | 169 |
| 2008 | 194 |
| 2009 | 210 |
| 2010 | 263 |
| 2011 | 267 |
| 2012 | 306 |
| 2013 | 382 |
| 2014 | 399 |
| 2015 | 520 |
| 2016 | 516 |
| 2017 | 537 |
| 2018 | 538 |
| 2019 | 645 |
| 2020 | 747 |
| 2021 | 825 |
| 2022 | 951 |
| 2023 | 443 |