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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 7 |
| 1982 | 3 |
| 1983 | 6 |
| 1984 | 3 |
| 1985 | 5 |
| 1986 | 8 |
| 1987 | 10 |
| 1988 | 10 |
| 1989 | 11 |
| 1990 | 13 |
| 1991 | 22 |
| 1992 | 21 |
| 1993 | 17 |
| 1994 | 25 |
| 1995 | 32 |
| 1996 | 25 |
| 1997 | 41 |
| 1998 | 49 |
| 1999 | 54 |
| 2000 | 82 |
| 2001 | 97 |
| 2002 | 119 |
| 2003 | 155 |
| 2004 | 209 |
| 2005 | 226 |
| 2006 | 278 |
| 2007 | 354 |
| 2008 | 426 |
| 2009 | 488 |
| 2010 | 526 |
| 2011 | 618 |
| 2012 | 703 |
| 2013 | 796 |
| 2014 | 906 |
| 2015 | 1022 |
| 2016 | 1060 |
| 2017 | 1251 |
| 2018 | 1453 |
| 2019 | 1638 |
| 2020 | 1974 |
| 2021 | 2240 |
| 2022 | 2594 |
| 2023 | 1174 |