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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 71 |
| 1978 | 107 |
| 1979 | 157 |
| 1980 | 165 |
| 1981 | 183 |
| 1982 | 231 |
| 1983 | 238 |
| 1984 | 267 |
| 1985 | 253 |
| 1986 | 260 |
| 1987 | 265 |
| 1988 | 260 |
| 1989 | 251 |
| 1990 | 237 |
| 1991 | 228 |
| 1992 | 202 |
| 1993 | 213 |
| 1994 | 203 |
| 1995 | 210 |
| 1996 | 209 |
| 1997 | 202 |
| 1998 | 187 |
| 1999 | 214 |
| 2000 | 174 |
| 2001 | 159 |
| 2002 | 187 |
| 2003 | 157 |
| 2004 | 146 |
| 2005 | 167 |
| 2006 | 171 |
| 2007 | 164 |
| 2008 | 170 |
| 2009 | 176 |
| 2010 | 163 |
| 2011 | 134 |
| 2012 | 130 |
| 2013 | 157 |
| 2014 | 162 |
| 2015 | 160 |
| 2016 | 159 |
| 2017 | 165 |
| 2018 | 150 |
| 2019 | 151 |
| 2020 | 150 |
| 2021 | 142 |
| 2022 | 173 |
| 2023 | 195 |
| 2024 | 193 |
| 2025 | 190 |
| 2026 | 134 |