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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1973 | 1 |
| 1985 | 3 |
| 1987 | 1 |
| 1988 | 1 |
| 1990 | 6 |
| 1991 | 9 |
| 1992 | 15 |
| 1993 | 17 |
| 1994 | 16 |
| 1995 | 25 |
| 1996 | 18 |
| 1997 | 30 |
| 1998 | 18 |
| 1999 | 40 |
| 2000 | 29 |
| 2001 | 32 |
| 2002 | 27 |
| 2003 | 37 |
| 2004 | 45 |
| 2005 | 53 |
| 2006 | 56 |
| 2007 | 43 |
| 2008 | 58 |
| 2009 | 46 |
| 2010 | 49 |
| 2011 | 61 |
| 2012 | 95 |
| 2013 | 94 |
| 2014 | 87 |
| 2015 | 77 |
| 2016 | 91 |
| 2017 | 97 |
| 2018 | 93 |
| 2019 | 88 |
| 2020 | 120 |
| 2021 | 119 |
| 2022 | 118 |
| 2023 | 111 |
| 2024 | 54 |