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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 1 |
| 1960 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 4 |
| 1988 | 9 |
| 1989 | 2 |
| 1990 | 8 |
| 1991 | 8 |
| 1992 | 8 |
| 1993 | 11 |
| 1994 | 21 |
| 1995 | 16 |
| 1996 | 20 |
| 1997 | 12 |
| 1998 | 19 |
| 1999 | 22 |
| 2000 | 26 |
| 2001 | 27 |
| 2002 | 29 |
| 2003 | 45 |
| 2004 | 50 |
| 2005 | 83 |
| 2006 | 87 |
| 2007 | 86 |
| 2008 | 90 |
| 2009 | 138 |
| 2010 | 167 |
| 2011 | 191 |
| 2012 | 236 |
| 2013 | 254 |
| 2014 | 235 |
| 2015 | 240 |
| 2016 | 235 |
| 2017 | 288 |
| 2018 | 249 |
| 2019 | 262 |
| 2020 | 330 |
| 2021 | 371 |
| 2022 | 397 |
| 2023 | 144 |