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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 8 |
| 1979 | 13 |
| 1980 | 82 |
| 1981 | 51 |
| 1982 | 70 |
| 1983 | 104 |
| 1984 | 113 |
| 1985 | 113 |
| 1986 | 106 |
| 1987 | 185 |
| 1988 | 133 |
| 1989 | 147 |
| 1990 | 182 |
| 1991 | 189 |
| 1992 | 171 |
| 1993 | 184 |
| 1994 | 238 |
| 1995 | 241 |
| 1996 | 174 |
| 1997 | 227 |
| 1998 | 193 |
| 1999 | 205 |
| 2000 | 235 |
| 2001 | 190 |
| 2002 | 236 |
| 2003 | 164 |
| 2004 | 162 |
| 2005 | 224 |
| 2006 | 210 |
| 2007 | 211 |
| 2008 | 174 |
| 2009 | 210 |
| 2010 | 282 |
| 2011 | 238 |
| 2012 | 180 |
| 2013 | 210 |
| 2014 | 164 |
| 2015 | 230 |
| 2016 | 292 |
| 2017 | 255 |
| 2018 | 228 |
| 2019 | 202 |
| 2020 | 198 |
| 2021 | 215 |
| 2022 | 190 |
| 2023 | 154 |
| 2024 | 68 |