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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1964 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1979 | 1 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 3 |
| 1996 | 4 |
| 1997 | 6 |
| 1998 | 5 |
| 1999 | 14 |
| 2000 | 21 |
| 2001 | 15 |
| 2002 | 76 |
| 2003 | 280 |
| 2004 | 660 |
| 2005 | 1079 |
| 2006 | 1398 |
| 2007 | 1784 |
| 2008 | 2183 |
| 2009 | 2594 |
| 2010 | 2788 |
| 2011 | 3060 |
| 2012 | 3072 |
| 2013 | 3254 |
| 2014 | 3480 |
| 2015 | 3568 |
| 2016 | 3520 |
| 2017 | 3422 |
| 2018 | 3586 |
| 2019 | 3465 |
| 2020 | 3587 |
| 2021 | 3482 |
| 2022 | 3066 |
| 2023 | 3196 |
| 2024 | 2732 |
| 2025 | 1046 |