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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1964 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1980 | 2 |
| 1983 | 1 |
| 1986 | 2 |
| 1988 | 3 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 4 |
| 1994 | 5 |
| 1995 | 1 |
| 1996 | 5 |
| 1997 | 7 |
| 1998 | 15 |
| 1999 | 13 |
| 2000 | 17 |
| 2001 | 17 |
| 2002 | 22 |
| 2003 | 21 |
| 2004 | 30 |
| 2005 | 32 |
| 2006 | 34 |
| 2007 | 46 |
| 2008 | 70 |
| 2009 | 67 |
| 2010 | 84 |
| 2011 | 102 |
| 2012 | 145 |
| 2013 | 142 |
| 2014 | 119 |
| 2015 | 132 |
| 2016 | 146 |
| 2017 | 166 |
| 2018 | 150 |
| 2019 | 178 |
| 2020 | 190 |
| 2021 | 245 |
| 2022 | 225 |
| 2023 | 170 |
| 2024 | 147 |