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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 2 |
| 1965 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 2 |
| 1988 | 5 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 9 |
| 2005 | 15 |
| 2006 | 25 |
| 2007 | 18 |
| 2008 | 32 |
| 2009 | 29 |
| 2010 | 53 |
| 2011 | 52 |
| 2012 | 56 |
| 2013 | 82 |
| 2014 | 89 |
| 2015 | 115 |
| 2016 | 115 |
| 2017 | 120 |
| 2018 | 148 |
| 2019 | 155 |
| 2020 | 178 |
| 2021 | 243 |
| 2022 | 282 |
| 2023 | 117 |