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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1962 | 1 |
| 1972 | 1 |
| 1981 | 1 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 4 |
| 1994 | 4 |
| 1995 | 5 |
| 1996 | 2 |
| 1997 | 11 |
| 1998 | 18 |
| 1999 | 17 |
| 2000 | 18 |
| 2001 | 23 |
| 2002 | 31 |
| 2003 | 26 |
| 2004 | 29 |
| 2005 | 26 |
| 2006 | 32 |
| 2007 | 52 |
| 2008 | 48 |
| 2009 | 37 |
| 2010 | 65 |
| 2011 | 75 |
| 2012 | 96 |
| 2013 | 105 |
| 2014 | 119 |
| 2015 | 117 |
| 2016 | 123 |
| 2017 | 129 |
| 2018 | 178 |
| 2019 | 216 |
| 2020 | 201 |
| 2021 | 286 |
| 2022 | 298 |
| 2023 | 353 |
| 2024 | 374 |
| 2025 | 148 |