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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 3 |
| 1967 | 1 |
| 1968 | 2 |
| 1969 | 5 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 3 |
| 1973 | 2 |
| 1975 | 3 |
| 1976 | 6 |
| 1977 | 5 |
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 6 |
| 1982 | 7 |
| 1983 | 16 |
| 1984 | 14 |
| 1985 | 10 |
| 1986 | 7 |
| 1987 | 13 |
| 1988 | 18 |
| 1989 | 35 |
| 1990 | 32 |
| 1991 | 35 |
| 1992 | 40 |
| 1993 | 47 |
| 1994 | 46 |
| 1995 | 79 |
| 1996 | 91 |
| 1997 | 82 |
| 1998 | 85 |
| 1999 | 107 |
| 2000 | 109 |
| 2001 | 129 |
| 2002 | 148 |
| 2003 | 163 |
| 2004 | 194 |
| 2005 | 325 |
| 2006 | 376 |
| 2007 | 383 |
| 2008 | 515 |
| 2009 | 487 |
| 2010 | 536 |
| 2011 | 586 |
| 2012 | 721 |
| 2013 | 735 |
| 2014 | 829 |
| 2015 | 921 |
| 2016 | 830 |
| 2017 | 778 |
| 2018 | 917 |
| 2019 | 952 |
| 2020 | 1078 |
| 2021 | 1324 |
| 2022 | 1226 |
| 2023 | 1083 |
| 2024 | 294 |