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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 52 |
| 1960 | 78 |
| 1961 | 99 |
| 1962 | 84 |
| 1964 | 1 |
| 1965 | 2 |
| 1972 | 1 |
| 1974 | 1 |
| 1976 | 2 |
| 1978 | 2 |
| 1981 | 2 |
| 1982 | 2 |
| 1988 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 5 |
| 1994 | 186 |
| 1995 | 439 |
| 1996 | 455 |
| 1997 | 460 |
| 1998 | 551 |
| 1999 | 530 |
| 2000 | 574 |
| 2001 | 624 |
| 2002 | 603 |
| 2003 | 613 |
| 2004 | 628 |
| 2005 | 678 |
| 2006 | 691 |
| 2007 | 762 |
| 2008 | 741 |
| 2009 | 751 |
| 2010 | 860 |
| 2011 | 1005 |
| 2012 | 933 |
| 2013 | 916 |
| 2014 | 931 |
| 2015 | 847 |
| 2016 | 1097 |
| 2017 | 1000 |
| 2018 | 951 |
| 2019 | 845 |
| 2020 | 1445 |
| 2021 | 986 |
| 2022 | 183 |
| 2023 | 79 |
| 2024 | 800 |
| 2025 | 625 |