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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 1 |
| 1984 | 1 |
| 1987 | 1 |
| 1989 | 2 |
| 1990 | 2 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 8 |
| 1998 | 12 |
| 1999 | 7 |
| 2000 | 7 |
| 2001 | 15 |
| 2002 | 12 |
| 2003 | 11 |
| 2004 | 19 |
| 2005 | 21 |
| 2006 | 36 |
| 2007 | 23 |
| 2008 | 39 |
| 2009 | 50 |
| 2010 | 66 |
| 2011 | 75 |
| 2012 | 89 |
| 2013 | 90 |
| 2014 | 107 |
| 2015 | 86 |
| 2016 | 75 |
| 2017 | 70 |
| 2018 | 75 |
| 2019 | 103 |
| 2020 | 98 |
| 2021 | 94 |
| 2022 | 79 |
| 2023 | 63 |
| 2024 | 75 |
| 2025 | 3 |