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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 10 |
| 1990 | 10 |
| 1991 | 16 |
| 1992 | 21 |
| 1993 | 29 |
| 1994 | 33 |
| 1995 | 33 |
| 1996 | 51 |
| 1997 | 47 |
| 1998 | 45 |
| 1999 | 54 |
| 2000 | 58 |
| 2001 | 75 |
| 2002 | 62 |
| 2003 | 78 |
| 2004 | 85 |
| 2005 | 95 |
| 2006 | 93 |
| 2007 | 108 |
| 2008 | 125 |
| 2009 | 130 |
| 2010 | 149 |
| 2011 | 157 |
| 2012 | 163 |
| 2013 | 189 |
| 2014 | 184 |
| 2015 | 162 |
| 2016 | 159 |
| 2017 | 169 |
| 2018 | 157 |
| 2019 | 184 |
| 2020 | 194 |
| 2021 | 197 |
| 2022 | 176 |
| 2023 | 133 |
| 2024 | 119 |