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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1985 | 5 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 7 |
| 1990 | 8 |
| 1991 | 8 |
| 1992 | 5 |
| 1993 | 8 |
| 1994 | 12 |
| 1995 | 15 |
| 1996 | 22 |
| 1997 | 21 |
| 1998 | 18 |
| 1999 | 24 |
| 2000 | 32 |
| 2001 | 30 |
| 2002 | 48 |
| 2003 | 55 |
| 2004 | 58 |
| 2005 | 63 |
| 2006 | 96 |
| 2007 | 102 |
| 2008 | 115 |
| 2009 | 134 |
| 2010 | 176 |
| 2011 | 197 |
| 2012 | 278 |
| 2013 | 329 |
| 2014 | 438 |
| 2015 | 494 |
| 2016 | 568 |
| 2017 | 601 |
| 2018 | 714 |
| 2019 | 729 |
| 2020 | 960 |
| 2021 | 1086 |
| 2022 | 1171 |
| 2023 | 1231 |
| 2024 | 545 |