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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 1 |
| 1971 | 2 |
| 1979 | 2 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 4 |
| 1985 | 8 |
| 1986 | 8 |
| 1987 | 7 |
| 1988 | 7 |
| 1989 | 6 |
| 1990 | 10 |
| 1991 | 8 |
| 1992 | 18 |
| 1993 | 19 |
| 1994 | 27 |
| 1995 | 17 |
| 1996 | 33 |
| 1997 | 34 |
| 1998 | 28 |
| 1999 | 39 |
| 2000 | 60 |
| 2001 | 45 |
| 2002 | 68 |
| 2003 | 60 |
| 2004 | 63 |
| 2005 | 87 |
| 2006 | 109 |
| 2007 | 112 |
| 2008 | 126 |
| 2009 | 136 |
| 2010 | 144 |
| 2011 | 152 |
| 2012 | 165 |
| 2013 | 162 |
| 2014 | 182 |
| 2015 | 186 |
| 2016 | 223 |
| 2017 | 250 |
| 2018 | 257 |
| 2019 | 261 |
| 2020 | 275 |
| 2021 | 305 |
| 2022 | 318 |
| 2023 | 254 |
| 2024 | 215 |