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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 4 |
| 1981 | 4 |
| 1982 | 13 |
| 1983 | 4 |
| 1984 | 5 |
| 1985 | 26 |
| 1986 | 21 |
| 1987 | 32 |
| 1988 | 22 |
| 1989 | 18 |
| 1990 | 21 |
| 1991 | 21 |
| 1992 | 36 |
| 1993 | 46 |
| 1994 | 76 |
| 1995 | 63 |
| 1996 | 71 |
| 1997 | 69 |
| 1998 | 71 |
| 1999 | 93 |
| 2000 | 98 |
| 2001 | 93 |
| 2002 | 153 |
| 2003 | 200 |
| 2004 | 238 |
| 2005 | 324 |
| 2006 | 431 |
| 2007 | 430 |
| 2008 | 507 |
| 2009 | 630 |
| 2010 | 755 |
| 2011 | 927 |
| 2012 | 1083 |
| 2013 | 1262 |
| 2014 | 1413 |
| 2015 | 1673 |
| 2016 | 1786 |
| 2017 | 1991 |
| 2018 | 2197 |
| 2019 | 2658 |
| 2020 | 3097 |
| 2021 | 3460 |
| 2022 | 4161 |
| 2023 | 4023 |
| 2024 | 3181 |
| 2025 | 4 |