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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1962 | 1 |
| 1976 | 1 |
| 1980 | 1 |
| 1983 | 1 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1996 | 7 |
| 1997 | 8 |
| 1998 | 10 |
| 1999 | 2 |
| 2000 | 9 |
| 2001 | 10 |
| 2002 | 13 |
| 2003 | 10 |
| 2004 | 10 |
| 2005 | 12 |
| 2006 | 18 |
| 2007 | 16 |
| 2008 | 29 |
| 2009 | 32 |
| 2010 | 41 |
| 2011 | 35 |
| 2012 | 49 |
| 2013 | 61 |
| 2014 | 104 |
| 2015 | 103 |
| 2016 | 102 |
| 2017 | 75 |
| 2018 | 82 |
| 2019 | 65 |
| 2020 | 72 |
| 2021 | 83 |
| 2022 | 69 |
| 2023 | 50 |
| 2024 | 43 |
| 2025 | 9 |