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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 2 |
| 1974 | 1 |
| 1977 | 4 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 2 |
| 1985 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 3 |
| 1993 | 6 |
| 1994 | 7 |
| 1995 | 8 |
| 1996 | 5 |
| 1997 | 4 |
| 1998 | 14 |
| 1999 | 16 |
| 2000 | 17 |
| 2001 | 19 |
| 2002 | 19 |
| 2003 | 26 |
| 2004 | 36 |
| 2005 | 37 |
| 2006 | 50 |
| 2007 | 62 |
| 2008 | 60 |
| 2009 | 69 |
| 2010 | 92 |
| 2011 | 91 |
| 2012 | 120 |
| 2013 | 120 |
| 2014 | 119 |
| 2015 | 153 |
| 2016 | 185 |
| 2017 | 140 |
| 2018 | 205 |
| 2019 | 243 |
| 2020 | 258 |
| 2021 | 326 |
| 2022 | 357 |
| 2023 | 339 |
| 2024 | 446 |
| 2025 | 24 |