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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1979 | 1 |
| 1990 | 13 |
| 1991 | 19 |
| 1992 | 39 |
| 1993 | 54 |
| 1994 | 64 |
| 1995 | 57 |
| 1996 | 51 |
| 1997 | 60 |
| 1998 | 51 |
| 1999 | 51 |
| 2000 | 48 |
| 2001 | 64 |
| 2002 | 55 |
| 2003 | 34 |
| 2004 | 72 |
| 2005 | 57 |
| 2006 | 47 |
| 2007 | 51 |
| 2008 | 48 |
| 2009 | 33 |
| 2010 | 37 |
| 2011 | 34 |
| 2012 | 48 |
| 2013 | 41 |
| 2014 | 34 |
| 2015 | 32 |
| 2016 | 33 |
| 2017 | 44 |
| 2018 | 43 |
| 2019 | 33 |
| 2020 | 43 |
| 2021 | 32 |
| 2022 | 12 |
| 2023 | 12 |
| 2024 | 45 |
| 2025 | 41 |