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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 68 |
| 1966 | 197 |
| 1967 | 267 |
| 1968 | 322 |
| 1969 | 323 |
| 1970 | 352 |
| 1971 | 468 |
| 1972 | 506 |
| 1973 | 577 |
| 1974 | 549 |
| 1975 | 465 |
| 1976 | 419 |
| 1977 | 380 |
| 1978 | 396 |
| 1979 | 424 |
| 1980 | 404 |
| 1981 | 382 |
| 1982 | 369 |
| 1983 | 376 |
| 1984 | 399 |
| 1985 | 447 |
| 1986 | 361 |
| 1987 | 444 |
| 1988 | 488 |
| 1989 | 527 |
| 1990 | 616 |
| 1991 | 560 |
| 1992 | 573 |
| 1993 | 568 |
| 1994 | 664 |
| 1995 | 663 |
| 1996 | 652 |
| 1997 | 649 |
| 1998 | 668 |
| 1999 | 619 |
| 2000 | 704 |
| 2001 | 662 |
| 2002 | 686 |
| 2003 | 777 |
| 2004 | 840 |
| 2005 | 926 |
| 2006 | 940 |
| 2007 | 860 |
| 2008 | 933 |
| 2009 | 982 |
| 2010 | 1096 |
| 2011 | 1054 |
| 2012 | 1067 |
| 2013 | 996 |
| 2014 | 1050 |
| 2015 | 1067 |
| 2016 | 1049 |
| 2017 | 1015 |
| 2018 | 952 |
| 2019 | 942 |
| 2020 | 1134 |
| 2021 | 1009 |
| 2022 | 904 |
| 2023 | 665 |
| 2024 | 199 |