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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 36 |
| 1980 | 129 |
| 1981 | 172 |
| 1982 | 255 |
| 1983 | 238 |
| 1984 | 255 |
| 1985 | 254 |
| 1986 | 255 |
| 1987 | 269 |
| 1988 | 264 |
| 1989 | 239 |
| 1990 | 232 |
| 1991 | 242 |
| 1992 | 247 |
| 1993 | 234 |
| 1994 | 185 |
| 1995 | 174 |
| 1996 | 139 |
| 1997 | 143 |
| 1998 | 127 |
| 1999 | 132 |
| 2000 | 99 |
| 2001 | 121 |
| 2002 | 81 |
| 2003 | 85 |
| 2004 | 75 |
| 2005 | 79 |
| 2006 | 77 |
| 2007 | 71 |
| 2008 | 65 |
| 2009 | 49 |
| 2010 | 51 |
| 2011 | 51 |
| 2012 | 48 |
| 2013 | 40 |
| 2014 | 36 |
| 2015 | 41 |
| 2016 | 35 |
| 2017 | 26 |
| 2018 | 29 |
| 2019 | 30 |
| 2020 | 30 |
| 2021 | 20 |
| 2022 | 17 |
| 2023 | 3 |