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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 1 |
| 1808 | 1 |
| 1809 | 1 |
| 1810 | 1 |
| 1816 | 2 |
| 1817 | 1 |
| 1821 | 1 |
| 1823 | 1 |
| 1838 | 1 |
| 1843 | 1 |
| 1918 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1936 | 1 |
| 1940 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1951 | 1 |
| 1953 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 1 |
| 1962 | 6 |
| 1964 | 4 |
| 1965 | 2 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 5 |
| 1970 | 4 |
| 1971 | 7 |
| 1972 | 7 |
| 1973 | 2 |
| 1974 | 5 |
| 1975 | 7 |
| 1976 | 5 |
| 1977 | 3 |
| 1978 | 19 |
| 1979 | 29 |
| 1980 | 34 |
| 1981 | 33 |
| 1982 | 39 |
| 1983 | 35 |
| 1984 | 43 |
| 1985 | 58 |
| 1986 | 72 |
| 1987 | 72 |
| 1988 | 64 |
| 1989 | 60 |
| 1990 | 24 |
| 1991 | 21 |
| 1992 | 25 |
| 1993 | 64 |
| 1994 | 55 |
| 1995 | 57 |
| 1996 | 37 |
| 1997 | 38 |
| 1998 | 35 |
| 1999 | 40 |
| 2000 | 51 |
| 2001 | 44 |
| 2002 | 30 |
| 2003 | 34 |
| 2004 | 43 |
| 2005 | 44 |
| 2006 | 61 |
| 2007 | 60 |
| 2008 | 60 |
| 2009 | 46 |
| 2010 | 48 |
| 2011 | 60 |
| 2012 | 57 |
| 2013 | 70 |
| 2014 | 68 |
| 2015 | 81 |
| 2016 | 80 |
| 2017 | 82 |
| 2018 | 77 |
| 2019 | 74 |
| 2020 | 95 |
| 2021 | 90 |
| 2022 | 94 |
| 2023 | 79 |
| 2024 | 56 |