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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1975 | 1 |
| 1982 | 1 |
| 1983 | 38 |
| 1984 | 64 |
| 1985 | 64 |
| 1986 | 49 |
| 1987 | 57 |
| 1988 | 59 |
| 1989 | 70 |
| 1990 | 70 |
| 1991 | 66 |
| 1992 | 75 |
| 1993 | 37 |
| 1994 | 35 |
| 1995 | 54 |
| 1996 | 51 |
| 1997 | 47 |
| 1998 | 53 |
| 1999 | 64 |
| 2000 | 90 |
| 2001 | 76 |
| 2002 | 105 |
| 2003 | 65 |
| 2004 | 97 |
| 2005 | 64 |
| 2006 | 81 |
| 2007 | 74 |
| 2008 | 100 |
| 2009 | 97 |
| 2010 | 118 |
| 2011 | 138 |
| 2012 | 120 |
| 2013 | 114 |
| 2014 | 101 |
| 2015 | 81 |
| 2016 | 71 |
| 2017 | 66 |
| 2018 | 53 |
| 2019 | 45 |
| 2020 | 47 |
| 2021 | 48 |
| 2022 | 47 |
| 2023 | 42 |
| 2024 | 22 |