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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 65 |
| 1966 | 89 |
| 1967 | 130 |
| 1968 | 140 |
| 1969 | 136 |
| 1970 | 138 |
| 1971 | 145 |
| 1972 | 168 |
| 1973 | 168 |
| 1974 | 159 |
| 1975 | 217 |
| 1976 | 233 |
| 1977 | 219 |
| 1978 | 203 |
| 1979 | 226 |
| 1980 | 227 |
| 1981 | 230 |
| 1982 | 243 |
| 1983 | 251 |
| 1984 | 262 |
| 1985 | 297 |
| 1986 | 353 |
| 1987 | 347 |
| 1988 | 355 |
| 1989 | 508 |
| 1990 | 519 |
| 1991 | 581 |
| 1992 | 581 |
| 1993 | 767 |
| 1994 | 833 |
| 1995 | 983 |
| 1996 | 924 |
| 1997 | 973 |
| 1998 | 1069 |
| 1999 | 1063 |
| 2000 | 1052 |
| 2001 | 1140 |
| 2002 | 968 |
| 2003 | 937 |
| 2004 | 1005 |
| 2005 | 1100 |
| 2006 | 1144 |
| 2007 | 1079 |
| 2008 | 1045 |
| 2009 | 1088 |
| 2010 | 1133 |
| 2011 | 1190 |
| 2012 | 1286 |
| 2013 | 1310 |
| 2014 | 1275 |
| 2015 | 1376 |
| 2016 | 1374 |
| 2017 | 1246 |
| 2018 | 1344 |
| 2019 | 1517 |
| 2020 | 1865 |
| 2021 | 1928 |
| 2022 | 1655 |
| 2023 | 911 |
| 2024 | 283 |