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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 13 |
| 1967 | 28 |
| 1968 | 24 |
| 1969 | 34 |
| 1970 | 22 |
| 1971 | 33 |
| 1972 | 27 |
| 1973 | 29 |
| 1974 | 29 |
| 1975 | 26 |
| 1976 | 21 |
| 1977 | 17 |
| 1978 | 35 |
| 1979 | 20 |
| 1980 | 21 |
| 1981 | 33 |
| 1982 | 35 |
| 1983 | 41 |
| 1984 | 57 |
| 1985 | 52 |
| 1986 | 45 |
| 1987 | 46 |
| 1988 | 61 |
| 1989 | 60 |
| 1990 | 110 |
| 1991 | 154 |
| 1992 | 159 |
| 1993 | 198 |
| 1994 | 173 |
| 1995 | 177 |
| 1996 | 161 |
| 1997 | 155 |
| 1998 | 178 |
| 1999 | 170 |
| 2000 | 161 |
| 2001 | 173 |
| 2002 | 165 |
| 2003 | 180 |
| 2004 | 201 |
| 2005 | 203 |
| 2006 | 202 |
| 2007 | 206 |
| 2008 | 235 |
| 2009 | 236 |
| 2010 | 231 |
| 2011 | 269 |
| 2012 | 221 |
| 2013 | 246 |
| 2014 | 248 |
| 2015 | 242 |
| 2016 | 327 |
| 2017 | 314 |
| 2018 | 290 |
| 2019 | 349 |
| 2020 | 355 |
| 2021 | 375 |
| 2022 | 300 |
| 2023 | 253 |
| 2024 | 75 |