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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 1 |
| 1967 | 2 |
| 1971 | 1 |
| 1973 | 1 |
| 1976 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 4 |
| 1987 | 3 |
| 1988 | 10 |
| 1989 | 16 |
| 1990 | 286 |
| 1991 | 523 |
| 1992 | 500 |
| 1993 | 689 |
| 1994 | 679 |
| 1995 | 634 |
| 1996 | 694 |
| 1997 | 733 |
| 1998 | 727 |
| 1999 | 702 |
| 2000 | 755 |
| 2001 | 808 |
| 2002 | 721 |
| 2003 | 837 |
| 2004 | 736 |
| 2005 | 768 |
| 2006 | 821 |
| 2007 | 826 |
| 2008 | 841 |
| 2009 | 864 |
| 2010 | 889 |
| 2011 | 877 |
| 2012 | 804 |
| 2013 | 781 |
| 2014 | 688 |
| 2015 | 550 |
| 2016 | 458 |
| 2017 | 392 |
| 2018 | 371 |
| 2019 | 349 |
| 2020 | 313 |
| 2021 | 216 |
| 2022 | 97 |
| 2023 | 62 |
| 2024 | 18 |