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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1988 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 2001 | 3 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 3 |
| 2008 | 14 |
| 2009 | 12 |
| 2010 | 17 |
| 2011 | 19 |
| 2012 | 38 |
| 2013 | 40 |
| 2014 | 26 |
| 2015 | 21 |
| 2016 | 41 |
| 2017 | 51 |
| 2018 | 67 |
| 2019 | 61 |
| 2020 | 75 |
| 2021 | 87 |
| 2022 | 97 |
| 2023 | 88 |
| 2024 | 80 |
| 2025 | 51 |