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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1936 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 4 |
| 1971 | 3 |
| 1972 | 6 |
| 1973 | 2 |
| 1974 | 7 |
| 1975 | 5 |
| 1976 | 8 |
| 1977 | 3 |
| 1978 | 6 |
| 1979 | 3 |
| 1980 | 11 |
| 1981 | 6 |
| 1982 | 5 |
| 1983 | 9 |
| 1984 | 5 |
| 1985 | 9 |
| 1986 | 15 |
| 1987 | 18 |
| 1988 | 25 |
| 1989 | 20 |
| 1990 | 24 |
| 1991 | 20 |
| 1992 | 39 |
| 1993 | 24 |
| 1994 | 42 |
| 1995 | 34 |
| 1996 | 24 |
| 1997 | 32 |
| 1998 | 18 |
| 1999 | 28 |
| 2000 | 28 |
| 2001 | 51 |
| 2002 | 71 |
| 2003 | 74 |
| 2004 | 97 |
| 2005 | 110 |
| 2006 | 148 |
| 2007 | 147 |
| 2008 | 139 |
| 2009 | 171 |
| 2010 | 234 |
| 2011 | 252 |
| 2012 | 276 |
| 2013 | 275 |
| 2014 | 308 |
| 2015 | 276 |
| 2016 | 319 |
| 2017 | 395 |
| 2018 | 408 |
| 2019 | 485 |
| 2020 | 556 |
| 2021 | 569 |
| 2022 | 639 |
| 2023 | 266 |