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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1974 | 2 |
| 1975 | 6 |
| 1976 | 5 |
| 1977 | 11 |
| 1978 | 7 |
| 1979 | 9 |
| 1980 | 16 |
| 1981 | 21 |
| 1982 | 13 |
| 1983 | 17 |
| 1984 | 55 |
| 1985 | 165 |
| 1986 | 238 |
| 1987 | 338 |
| 1988 | 434 |
| 1989 | 616 |
| 1990 | 878 |
| 1991 | 993 |
| 1992 | 1069 |
| 1993 | 1268 |
| 1994 | 1533 |
| 1995 | 1582 |
| 1996 | 1672 |
| 1997 | 1724 |
| 1998 | 1845 |
| 1999 | 1961 |
| 2000 | 2114 |
| 2001 | 2106 |
| 2002 | 2250 |
| 2003 | 2161 |
| 2004 | 2043 |
| 2005 | 2136 |
| 2006 | 2285 |
| 2007 | 2223 |
| 2008 | 2324 |
| 2009 | 2297 |
| 2010 | 2411 |
| 2011 | 2661 |
| 2012 | 2861 |
| 2013 | 3153 |
| 2014 | 3055 |
| 2015 | 2987 |
| 2016 | 3097 |
| 2017 | 2773 |
| 2018 | 2652 |
| 2019 | 2632 |
| 2020 | 2579 |
| 2021 | 2311 |
| 2022 | 1122 |
| 2023 | 791 |
| 2024 | 239 |