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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 1 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 5 |
| 1996 | 1 |
| 1997 | 5 |
| 1998 | 9 |
| 1999 | 11 |
| 2000 | 12 |
| 2001 | 14 |
| 2002 | 22 |
| 2003 | 18 |
| 2004 | 21 |
| 2005 | 22 |
| 2006 | 53 |
| 2007 | 72 |
| 2008 | 100 |
| 2009 | 84 |
| 2010 | 94 |
| 2011 | 112 |
| 2012 | 99 |
| 2013 | 107 |
| 2014 | 115 |
| 2015 | 116 |
| 2016 | 152 |
| 2017 | 142 |
| 2018 | 154 |
| 2019 | 148 |
| 2020 | 129 |
| 2021 | 141 |
| 2022 | 117 |
| 2023 | 124 |
| 2024 | 52 |