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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1813 | 1 |
| 1819 | 1 |
| 1821 | 1 |
| 1823 | 1 |
| 1833 | 1 |
| 1838 | 1 |
| 1894 | 1 |
| 1906 | 1 |
| 1908 | 1 |
| 1910 | 2 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1917 | 2 |
| 1924 | 1 |
| 1931 | 2 |
| 1933 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 1 |
| 1948 | 4 |
| 1949 | 2 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 5 |
| 1955 | 7 |
| 1956 | 9 |
| 1957 | 5 |
| 1958 | 7 |
| 1959 | 3 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 7 |
| 1963 | 2 |
| 1964 | 15 |
| 1965 | 17 |
| 1966 | 11 |
| 1967 | 16 |
| 1968 | 15 |
| 1969 | 16 |
| 1970 | 11 |
| 1971 | 10 |
| 1972 | 22 |
| 1973 | 22 |
| 1974 | 14 |
| 1975 | 22 |
| 1976 | 18 |
| 1977 | 21 |
| 1978 | 23 |
| 1979 | 22 |
| 1980 | 20 |
| 1981 | 31 |
| 1982 | 36 |
| 1983 | 28 |
| 1984 | 38 |
| 1985 | 15 |
| 1986 | 24 |
| 1987 | 39 |
| 1988 | 39 |
| 1989 | 33 |
| 1990 | 42 |
| 1991 | 51 |
| 1992 | 52 |
| 1993 | 52 |
| 1994 | 53 |
| 1995 | 44 |
| 1996 | 54 |
| 1997 | 56 |
| 1998 | 59 |
| 1999 | 62 |
| 2000 | 59 |
| 2001 | 54 |
| 2002 | 41 |
| 2003 | 63 |
| 2004 | 63 |
| 2005 | 81 |
| 2006 | 77 |
| 2007 | 66 |
| 2008 | 92 |
| 2009 | 61 |
| 2010 | 91 |
| 2011 | 120 |
| 2012 | 98 |
| 2013 | 126 |
| 2014 | 130 |
| 2015 | 156 |
| 2016 | 153 |
| 2017 | 164 |
| 2018 | 162 |
| 2019 | 168 |
| 2020 | 185 |
| 2021 | 189 |
| 2022 | 208 |
| 2023 | 195 |
| 2024 | 158 |
| 2025 | 147 |