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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 8 |
| 1986 | 9 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 10 |
| 1990 | 13 |
| 1991 | 9 |
| 1992 | 13 |
| 1993 | 26 |
| 1994 | 39 |
| 1995 | 34 |
| 1996 | 20 |
| 1997 | 31 |
| 1998 | 36 |
| 1999 | 33 |
| 2000 | 31 |
| 2001 | 56 |
| 2002 | 47 |
| 2003 | 63 |
| 2004 | 64 |
| 2005 | 76 |
| 2006 | 90 |
| 2007 | 92 |
| 2008 | 89 |
| 2009 | 102 |
| 2010 | 138 |
| 2011 | 160 |
| 2012 | 192 |
| 2013 | 258 |
| 2014 | 249 |
| 2015 | 289 |
| 2016 | 388 |
| 2017 | 429 |
| 2018 | 471 |
| 2019 | 572 |
| 2020 | 657 |
| 2021 | 775 |
| 2022 | 844 |
| 2023 | 411 |