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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1981 | 4 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 3 |
| 1985 | 6 |
| 1986 | 6 |
| 1987 | 9 |
| 1988 | 13 |
| 1989 | 14 |
| 1990 | 12 |
| 1991 | 9 |
| 1992 | 10 |
| 1993 | 21 |
| 1994 | 15 |
| 1995 | 15 |
| 1996 | 25 |
| 1997 | 40 |
| 1998 | 34 |
| 1999 | 25 |
| 2000 | 38 |
| 2001 | 51 |
| 2002 | 57 |
| 2003 | 76 |
| 2004 | 92 |
| 2005 | 97 |
| 2006 | 109 |
| 2007 | 130 |
| 2008 | 161 |
| 2009 | 197 |
| 2010 | 201 |
| 2011 | 202 |
| 2012 | 262 |
| 2013 | 318 |
| 2014 | 361 |
| 2015 | 424 |
| 2016 | 490 |
| 2017 | 498 |
| 2018 | 576 |
| 2019 | 730 |
| 2020 | 860 |
| 2021 | 986 |
| 2022 | 1150 |
| 2023 | 1124 |
| 2024 | 609 |