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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 5 |
| 1982 | 3 |
| 1983 | 6 |
| 1984 | 5 |
| 1985 | 14 |
| 1986 | 11 |
| 1987 | 6 |
| 1988 | 7 |
| 1989 | 14 |
| 1990 | 9 |
| 1991 | 13 |
| 1992 | 9 |
| 1993 | 19 |
| 1994 | 24 |
| 1995 | 29 |
| 1996 | 42 |
| 1997 | 41 |
| 1998 | 31 |
| 1999 | 40 |
| 2000 | 57 |
| 2001 | 67 |
| 2002 | 70 |
| 2003 | 82 |
| 2004 | 128 |
| 2005 | 150 |
| 2006 | 155 |
| 2007 | 182 |
| 2008 | 228 |
| 2009 | 277 |
| 2010 | 284 |
| 2011 | 363 |
| 2012 | 416 |
| 2013 | 560 |
| 2014 | 628 |
| 2015 | 749 |
| 2016 | 792 |
| 2017 | 876 |
| 2018 | 926 |
| 2019 | 1160 |
| 2020 | 1339 |
| 2021 | 1577 |
| 2022 | 1941 |
| 2023 | 485 |