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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1976 | 1 |
| 1977 | 3 |
| 1979 | 1 |
| 1982 | 2 |
| 1989 | 1 |
| 1993 | 5 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 2000 | 1 |
| 2001 | 5 |
| 2002 | 7 |
| 2003 | 10 |
| 2004 | 10 |
| 2005 | 18 |
| 2006 | 17 |
| 2007 | 18 |
| 2008 | 17 |
| 2009 | 25 |
| 2010 | 26 |
| 2011 | 42 |
| 2012 | 39 |
| 2013 | 59 |
| 2014 | 51 |
| 2015 | 70 |
| 2016 | 83 |
| 2017 | 75 |
| 2018 | 73 |
| 2019 | 76 |
| 2020 | 110 |
| 2021 | 132 |
| 2022 | 120 |
| 2023 | 133 |
| 2024 | 126 |
| 2025 | 93 |