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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 2 |
| 1977 | 1 |
| 1986 | 3 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 3 |
| 1990 | 4 |
| 1991 | 2 |
| 1994 | 4 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 5 |
| 1998 | 7 |
| 1999 | 5 |
| 2000 | 12 |
| 2001 | 15 |
| 2002 | 13 |
| 2003 | 19 |
| 2004 | 19 |
| 2005 | 22 |
| 2006 | 29 |
| 2007 | 30 |
| 2008 | 47 |
| 2009 | 53 |
| 2010 | 47 |
| 2011 | 53 |
| 2012 | 97 |
| 2013 | 151 |
| 2014 | 267 |
| 2015 | 354 |
| 2016 | 319 |
| 2017 | 281 |
| 2018 | 461 |
| 2019 | 625 |
| 2020 | 816 |
| 2021 | 953 |
| 2022 | 938 |
| 2023 | 926 |
| 2024 | 401 |