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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 4 |
| 1965 | 1 |
| 1972 | 2 |
| 1976 | 3 |
| 1978 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 5 |
| 1986 | 7 |
| 1987 | 8 |
| 1988 | 8 |
| 1989 | 6 |
| 1990 | 5 |
| 1991 | 5 |
| 1992 | 4 |
| 1993 | 7 |
| 1994 | 9 |
| 1995 | 13 |
| 1996 | 16 |
| 1997 | 18 |
| 1998 | 23 |
| 1999 | 37 |
| 2000 | 55 |
| 2001 | 74 |
| 2002 | 107 |
| 2003 | 100 |
| 2004 | 111 |
| 2005 | 164 |
| 2006 | 232 |
| 2007 | 230 |
| 2008 | 288 |
| 2009 | 354 |
| 2010 | 408 |
| 2011 | 459 |
| 2012 | 501 |
| 2013 | 528 |
| 2014 | 485 |
| 2015 | 544 |
| 2016 | 547 |
| 2017 | 519 |
| 2018 | 553 |
| 2019 | 570 |
| 2020 | 668 |
| 2021 | 701 |
| 2022 | 707 |
| 2023 | 643 |
| 2024 | 609 |
| 2025 | 604 |
| 2026 | 4 |