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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 5 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 5 |
| 1981 | 4 |
| 1982 | 6 |
| 1983 | 5 |
| 1984 | 4 |
| 1985 | 7 |
| 1986 | 1 |
| 1987 | 2 |
| 1989 | 2 |
| 1991 | 2 |
| 1994 | 6 |
| 1995 | 5 |
| 1996 | 6 |
| 1997 | 24 |
| 1998 | 12 |
| 1999 | 23 |
| 2000 | 29 |
| 2001 | 54 |
| 2002 | 71 |
| 2003 | 74 |
| 2004 | 108 |
| 2005 | 112 |
| 2006 | 125 |
| 2007 | 124 |
| 2008 | 135 |
| 2009 | 189 |
| 2010 | 172 |
| 2011 | 201 |
| 2012 | 219 |
| 2013 | 185 |
| 2014 | 227 |
| 2015 | 314 |
| 2016 | 240 |
| 2017 | 295 |
| 2018 | 268 |
| 2019 | 299 |
| 2020 | 244 |
| 2021 | 260 |
| 2022 | 288 |
| 2023 | 255 |
| 2024 | 94 |