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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1977 | 1 |
| 1978 | 20 |
| 1979 | 27 |
| 1980 | 27 |
| 1981 | 27 |
| 1982 | 25 |
| 1983 | 24 |
| 1984 | 21 |
| 1985 | 49 |
| 1986 | 34 |
| 1987 | 36 |
| 1988 | 61 |
| 1989 | 93 |
| 1990 | 118 |
| 1991 | 159 |
| 1992 | 174 |
| 1993 | 204 |
| 1994 | 188 |
| 1995 | 191 |
| 1996 | 218 |
| 1997 | 215 |
| 1998 | 182 |
| 1999 | 190 |
| 2000 | 161 |
| 2001 | 176 |
| 2002 | 200 |
| 2003 | 162 |
| 2004 | 193 |
| 2005 | 182 |
| 2006 | 215 |
| 2007 | 213 |
| 2008 | 223 |
| 2009 | 207 |
| 2010 | 234 |
| 2011 | 234 |
| 2012 | 248 |
| 2013 | 242 |
| 2014 | 253 |
| 2015 | 234 |
| 2016 | 209 |
| 2017 | 198 |
| 2018 | 202 |
| 2019 | 199 |
| 2020 | 163 |
| 2021 | 183 |
| 2022 | 166 |
| 2023 | 166 |
| 2024 | 176 |
| 2025 | 187 |
| 2026 | 79 |