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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 231 |
| 1964 | 244 |
| 1965 | 219 |
| 1966 | 307 |
| 1967 | 345 |
| 1968 | 397 |
| 1969 | 372 |
| 1970 | 404 |
| 1971 | 415 |
| 1972 | 433 |
| 1973 | 385 |
| 1974 | 351 |
| 1975 | 315 |
| 1976 | 319 |
| 1977 | 380 |
| 1978 | 294 |
| 1979 | 324 |
| 1980 | 296 |
| 1981 | 304 |
| 1982 | 298 |
| 1983 | 330 |
| 1984 | 321 |
| 1985 | 353 |
| 1986 | 433 |
| 1987 | 404 |
| 1988 | 384 |
| 1989 | 403 |
| 1990 | 498 |
| 1991 | 493 |
| 1992 | 630 |
| 1993 | 539 |
| 1994 | 561 |
| 1995 | 572 |
| 1996 | 612 |
| 1997 | 494 |
| 1998 | 562 |
| 1999 | 569 |
| 2000 | 538 |
| 2001 | 497 |
| 2002 | 610 |
| 2003 | 619 |
| 2004 | 742 |
| 2005 | 875 |
| 2006 | 865 |
| 2007 | 754 |
| 2008 | 868 |
| 2009 | 830 |
| 2010 | 837 |
| 2011 | 760 |
| 2012 | 940 |
| 2013 | 870 |
| 2014 | 853 |
| 2015 | 786 |
| 2016 | 834 |
| 2017 | 774 |
| 2018 | 829 |
| 2019 | 824 |
| 2020 | 973 |
| 2021 | 1119 |
| 2022 | 986 |
| 2023 | 1024 |
| 2024 | 414 |