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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 1 |
| 1968 | 2 |
| 1970 | 2 |
| 1974 | 1 |
| 1975 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 1 |
| 1985 | 86 |
| 1986 | 364 |
| 1987 | 423 |
| 1988 | 427 |
| 1989 | 388 |
| 1990 | 436 |
| 1991 | 484 |
| 1992 | 586 |
| 1993 | 689 |
| 1994 | 643 |
| 1995 | 649 |
| 1996 | 596 |
| 1997 | 545 |
| 1998 | 593 |
| 1999 | 562 |
| 2000 | 617 |
| 2001 | 716 |
| 2002 | 622 |
| 2003 | 787 |
| 2004 | 853 |
| 2005 | 907 |
| 2006 | 983 |
| 2007 | 997 |
| 2008 | 1229 |
| 2009 | 1378 |
| 2010 | 1469 |
| 2011 | 1606 |
| 2012 | 1675 |
| 2013 | 1710 |
| 2014 | 1688 |
| 2015 | 1633 |
| 2016 | 1600 |
| 2017 | 1617 |
| 2018 | 1492 |
| 2019 | 1453 |
| 2020 | 1269 |
| 2021 | 1008 |
| 2022 | 795 |
| 2023 | 680 |
| 2024 | 299 |