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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 6 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 9 |
| 1984 | 44 |
| 1985 | 75 |
| 1986 | 62 |
| 1987 | 55 |
| 1988 | 96 |
| 1989 | 89 |
| 1990 | 128 |
| 1991 | 138 |
| 1992 | 128 |
| 1993 | 248 |
| 1994 | 268 |
| 1995 | 194 |
| 1996 | 149 |
| 1997 | 124 |
| 1998 | 140 |
| 1999 | 120 |
| 2000 | 123 |
| 2001 | 94 |
| 2002 | 85 |
| 2003 | 122 |
| 2004 | 88 |
| 2005 | 128 |
| 2006 | 115 |
| 2007 | 173 |
| 2008 | 167 |
| 2009 | 201 |
| 2010 | 202 |
| 2011 | 226 |
| 2012 | 190 |
| 2013 | 190 |
| 2014 | 183 |
| 2015 | 171 |
| 2016 | 193 |
| 2017 | 154 |
| 2018 | 146 |
| 2019 | 152 |
| 2020 | 133 |
| 2021 | 54 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 0 |