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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1980 | 3 |
| 1981 | 6 |
| 1982 | 11 |
| 1983 | 51 |
| 1984 | 21 |
| 1985 | 22 |
| 1986 | 20 |
| 1987 | 10 |
| 1988 | 14 |
| 1989 | 15 |
| 1990 | 28 |
| 1991 | 24 |
| 1992 | 22 |
| 1993 | 21 |
| 1994 | 24 |
| 1995 | 19 |
| 1996 | 18 |
| 1997 | 22 |
| 1998 | 48 |
| 1999 | 58 |
| 2000 | 79 |
| 2001 | 123 |
| 2002 | 132 |
| 2003 | 123 |
| 2004 | 157 |
| 2005 | 167 |
| 2006 | 157 |
| 2007 | 162 |
| 2008 | 185 |
| 2009 | 162 |
| 2010 | 164 |
| 2011 | 166 |
| 2012 | 158 |
| 2013 | 173 |
| 2014 | 151 |
| 2015 | 149 |
| 2016 | 154 |
| 2017 | 116 |
| 2018 | 103 |
| 2019 | 106 |
| 2020 | 99 |
| 2021 | 95 |
| 2022 | 100 |
| 2023 | 104 |
| 2024 | 49 |