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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 38 |
| 1976 | 48 |
| 1977 | 52 |
| 1978 | 34 |
| 1979 | 34 |
| 1980 | 33 |
| 1981 | 19 |
| 1982 | 20 |
| 1983 | 22 |
| 1984 | 34 |
| 1985 | 26 |
| 1986 | 26 |
| 1987 | 31 |
| 1988 | 26 |
| 1989 | 61 |
| 1990 | 82 |
| 1991 | 88 |
| 1992 | 138 |
| 1993 | 173 |
| 1994 | 246 |
| 1995 | 207 |
| 1996 | 243 |
| 1997 | 210 |
| 1998 | 218 |
| 1999 | 210 |
| 2000 | 205 |
| 2001 | 226 |
| 2002 | 176 |
| 2003 | 203 |
| 2004 | 215 |
| 2005 | 233 |
| 2006 | 230 |
| 2007 | 255 |
| 2008 | 213 |
| 2009 | 196 |
| 2010 | 213 |
| 2011 | 212 |
| 2012 | 207 |
| 2013 | 211 |
| 2014 | 196 |
| 2015 | 193 |
| 2016 | 232 |
| 2017 | 213 |
| 2018 | 204 |
| 2019 | 223 |
| 2020 | 248 |
| 2021 | 249 |
| 2022 | 233 |
| 2023 | 193 |
| 2024 | 249 |
| 2025 | 103 |