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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1822 | 2 |
| 1868 | 1 |
| 1870 | 1 |
| 1872 | 1 |
| 1883 | 1 |
| 1885 | 1 |
| 1886 | 2 |
| 1888 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 2 |
| 1899 | 1 |
| 1918 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1939 | 2 |
| 1944 | 1 |
| 1946 | 7 |
| 1947 | 3 |
| 1948 | 10 |
| 1949 | 7 |
| 1950 | 1 |
| 1951 | 7 |
| 1952 | 10 |
| 1953 | 7 |
| 1954 | 3 |
| 1955 | 11 |
| 1956 | 6 |
| 1957 | 9 |
| 1958 | 9 |
| 1959 | 10 |
| 1960 | 4 |
| 1961 | 4 |
| 1962 | 6 |
| 1963 | 10 |
| 1964 | 8 |
| 1965 | 4 |
| 1966 | 9 |
| 1967 | 12 |
| 1968 | 18 |
| 1969 | 18 |
| 1970 | 23 |
| 1971 | 19 |
| 1972 | 29 |
| 1973 | 20 |
| 1974 | 25 |
| 1975 | 25 |
| 1976 | 36 |
| 1977 | 25 |
| 1978 | 38 |
| 1979 | 25 |
| 1980 | 24 |
| 1981 | 38 |
| 1982 | 28 |
| 1983 | 30 |
| 1984 | 46 |
| 1985 | 43 |
| 1986 | 32 |
| 1987 | 36 |
| 1988 | 46 |
| 1989 | 38 |
| 1990 | 44 |
| 1991 | 42 |
| 1992 | 47 |
| 1993 | 46 |
| 1994 | 46 |
| 1995 | 48 |
| 1996 | 55 |
| 1997 | 55 |
| 1998 | 54 |
| 1999 | 57 |
| 2000 | 60 |
| 2001 | 58 |
| 2002 | 79 |
| 2003 | 77 |
| 2004 | 100 |
| 2005 | 98 |
| 2006 | 118 |
| 2007 | 112 |
| 2008 | 145 |
| 2009 | 150 |
| 2010 | 154 |
| 2011 | 202 |
| 2012 | 230 |
| 2013 | 234 |
| 2014 | 230 |
| 2015 | 270 |
| 2016 | 288 |
| 2017 | 241 |
| 2018 | 286 |
| 2019 | 279 |
| 2020 | 299 |
| 2021 | 364 |
| 2022 | 395 |
| 2023 | 334 |
| 2024 | 408 |
| 2025 | 347 |