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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1960 | 1 |
| 1964 | 7 |
| 1965 | 61 |
| 1966 | 173 |
| 1967 | 240 |
| 1968 | 298 |
| 1969 | 315 |
| 1970 | 398 |
| 1971 | 395 |
| 1972 | 416 |
| 1973 | 418 |
| 1974 | 510 |
| 1975 | 505 |
| 1976 | 598 |
| 1977 | 652 |
| 1978 | 732 |
| 1979 | 818 |
| 1980 | 953 |
| 1981 | 1071 |
| 1982 | 1296 |
| 1983 | 1271 |
| 1984 | 1736 |
| 1985 | 2046 |
| 1986 | 2156 |
| 1987 | 2300 |
| 1988 | 2805 |
| 1989 | 3555 |
| 1990 | 3902 |
| 1991 | 4740 |
| 1992 | 5202 |
| 1993 | 5891 |
| 1994 | 6524 |
| 1995 | 7359 |
| 1996 | 7868 |
| 1997 | 8701 |
| 1998 | 9278 |
| 1999 | 10426 |
| 2000 | 12278 |
| 2001 | 13705 |
| 2002 | 14519 |
| 2003 | 16118 |
| 2004 | 18055 |
| 2005 | 20171 |
| 2006 | 22012 |
| 2007 | 24548 |
| 2008 | 27144 |
| 2009 | 28749 |
| 2010 | 30115 |
| 2011 | 32630 |
| 2012 | 34291 |
| 2013 | 35009 |
| 2014 | 34764 |
| 2015 | 34486 |
| 2016 | 33229 |
| 2017 | 32577 |
| 2018 | 31286 |
| 2019 | 30541 |
| 2020 | 28843 |
| 2021 | 24256 |
| 2022 | 19917 |
| 2023 | 14944 |
| 2024 | 4441 |