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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1986 | 3 |
| 1987 | 17 |
| 1988 | 27 |
| 1989 | 25 |
| 1990 | 37 |
| 1991 | 38 |
| 1992 | 44 |
| 1993 | 50 |
| 1994 | 57 |
| 1995 | 42 |
| 1996 | 38 |
| 1997 | 33 |
| 1998 | 56 |
| 1999 | 56 |
| 2000 | 47 |
| 2001 | 59 |
| 2002 | 55 |
| 2003 | 53 |
| 2004 | 68 |
| 2005 | 52 |
| 2006 | 61 |
| 2007 | 56 |
| 2008 | 73 |
| 2009 | 70 |
| 2010 | 71 |
| 2011 | 65 |
| 2012 | 60 |
| 2013 | 97 |
| 2014 | 86 |
| 2015 | 125 |
| 2016 | 144 |
| 2017 | 124 |
| 2018 | 136 |
| 2019 | 130 |
| 2020 | 156 |
| 2021 | 173 |
| 2022 | 164 |
| 2023 | 144 |
| 2024 | 60 |