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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 6 |
| 1987 | 12 |
| 1988 | 10 |
| 1989 | 5 |
| 1990 | 3 |
| 1991 | 11 |
| 1992 | 11 |
| 1993 | 8 |
| 1994 | 14 |
| 1995 | 19 |
| 1996 | 23 |
| 1997 | 28 |
| 1998 | 31 |
| 1999 | 38 |
| 2000 | 44 |
| 2001 | 36 |
| 2002 | 62 |
| 2003 | 84 |
| 2004 | 109 |
| 2005 | 152 |
| 2006 | 173 |
| 2007 | 194 |
| 2008 | 257 |
| 2009 | 323 |
| 2010 | 389 |
| 2011 | 420 |
| 2012 | 521 |
| 2013 | 635 |
| 2014 | 707 |
| 2015 | 828 |
| 2016 | 950 |
| 2017 | 1017 |
| 2018 | 1237 |
| 2019 | 1320 |
| 2020 | 1564 |
| 2021 | 1777 |
| 2022 | 2133 |
| 2023 | 873 |