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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 2 |
| 1976 | 1 |
| 1979 | 1 |
| 1986 | 1 |
| 1988 | 2 |
| 1989 | 3 |
| 1993 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 2002 | 1 |
| 2003 | 110 |
| 2004 | 84 |
| 2005 | 55 |
| 2006 | 34 |
| 2007 | 25 |
| 2008 | 19 |
| 2009 | 23 |
| 2010 | 21 |
| 2011 | 16 |
| 2012 | 14 |
| 2013 | 28 |
| 2014 | 28 |
| 2015 | 29 |
| 2016 | 32 |
| 2017 | 27 |
| 2018 | 20 |
| 2019 | 26 |
| 2020 | 3565 |
| 2021 | 125 |
| 2022 | 52 |
| 2023 | 44 |
| 2024 | 103 |
| 2025 | 67 |