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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 224 |
| 1967 | 192 |
| 1968 | 205 |
| 1969 | 225 |
| 1970 | 167 |
| 1971 | 156 |
| 1972 | 218 |
| 1973 | 185 |
| 1974 | 188 |
| 1975 | 182 |
| 1976 | 221 |
| 1977 | 184 |
| 1978 | 167 |
| 1979 | 230 |
| 1980 | 222 |
| 1981 | 198 |
| 1982 | 224 |
| 1983 | 201 |
| 1984 | 233 |
| 1985 | 234 |
| 1986 | 212 |
| 1987 | 195 |
| 1988 | 210 |
| 1989 | 241 |
| 1990 | 189 |
| 1991 | 231 |
| 1992 | 258 |
| 1993 | 289 |
| 1994 | 313 |
| 1995 | 263 |
| 1996 | 254 |
| 1997 | 319 |
| 1998 | 409 |
| 1999 | 369 |
| 2000 | 349 |
| 2001 | 320 |
| 2002 | 400 |
| 2003 | 379 |
| 2004 | 560 |
| 2005 | 883 |
| 2006 | 970 |
| 2007 | 1092 |
| 2008 | 925 |
| 2009 | 955 |
| 2010 | 1039 |
| 2011 | 1067 |
| 2012 | 1054 |
| 2013 | 1090 |
| 2014 | 1100 |
| 2015 | 1328 |
| 2016 | 1350 |
| 2017 | 1338 |
| 2018 | 1663 |
| 2019 | 1692 |
| 2020 | 1689 |
| 2021 | 1570 |
| 2022 | 1146 |
| 2023 | 1558 |
| 2024 | 1056 |