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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 2 |
| 1970 | 1 |
| 1982 | 2 |
| 1986 | 2 |
| 1989 | 4 |
| 1991 | 1 |
| 1993 | 4 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 6 |
| 2001 | 8 |
| 2002 | 5 |
| 2003 | 15 |
| 2004 | 11 |
| 2005 | 24 |
| 2006 | 26 |
| 2007 | 35 |
| 2008 | 33 |
| 2009 | 64 |
| 2010 | 84 |
| 2011 | 121 |
| 2012 | 145 |
| 2013 | 159 |
| 2014 | 171 |
| 2015 | 244 |
| 2016 | 229 |
| 2017 | 237 |
| 2018 | 295 |
| 2019 | 345 |
| 2020 | 415 |
| 2021 | 431 |
| 2022 | 452 |
| 2023 | 384 |
| 2024 | 162 |