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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 10 |
| 1980 | 18 |
| 1981 | 16 |
| 1982 | 13 |
| 1983 | 32 |
| 1984 | 32 |
| 1985 | 36 |
| 1986 | 26 |
| 1987 | 39 |
| 1988 | 49 |
| 1989 | 28 |
| 1990 | 47 |
| 1991 | 48 |
| 1992 | 40 |
| 1993 | 58 |
| 1994 | 58 |
| 1995 | 59 |
| 1996 | 61 |
| 1997 | 77 |
| 1998 | 63 |
| 1999 | 77 |
| 2000 | 108 |
| 2001 | 94 |
| 2002 | 114 |
| 2003 | 149 |
| 2004 | 131 |
| 2005 | 132 |
| 2006 | 139 |
| 2007 | 137 |
| 2008 | 136 |
| 2009 | 158 |
| 2010 | 190 |
| 2011 | 202 |
| 2012 | 181 |
| 2013 | 217 |
| 2014 | 194 |
| 2015 | 199 |
| 2016 | 192 |
| 2017 | 164 |
| 2018 | 184 |
| 2019 | 148 |
| 2020 | 156 |
| 2021 | 148 |
| 2022 | 120 |
| 2023 | 135 |
| 2024 | 41 |