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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1989 | 2 |
| 1991 | 7 |
| 1992 | 6 |
| 1993 | 9 |
| 1994 | 10 |
| 1995 | 16 |
| 1996 | 10 |
| 1997 | 10 |
| 1998 | 9 |
| 1999 | 9 |
| 2000 | 14 |
| 2001 | 15 |
| 2002 | 25 |
| 2003 | 37 |
| 2004 | 47 |
| 2005 | 63 |
| 2006 | 83 |
| 2007 | 80 |
| 2008 | 100 |
| 2009 | 106 |
| 2010 | 117 |
| 2011 | 152 |
| 2012 | 187 |
| 2013 | 200 |
| 2014 | 218 |
| 2015 | 226 |
| 2016 | 269 |
| 2017 | 256 |
| 2018 | 307 |
| 2019 | 313 |
| 2020 | 327 |
| 2021 | 391 |
| 2022 | 450 |
| 2023 | 395 |
| 2024 | 219 |