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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1810 | 1 |
| 1842 | 1 |
| 1882 | 2 |
| 1892 | 1 |
| 1912 | 1 |
| 1913 | 3 |
| 1914 | 1 |
| 1916 | 1 |
| 1918 | 2 |
| 1920 | 1 |
| 1922 | 2 |
| 1923 | 1 |
| 1924 | 1 |
| 1926 | 3 |
| 1927 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 1 |
| 1938 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 5 |
| 1948 | 3 |
| 1950 | 5 |
| 1951 | 3 |
| 1952 | 16 |
| 1953 | 14 |
| 1954 | 14 |
| 1955 | 11 |
| 1956 | 9 |
| 1957 | 9 |
| 1958 | 13 |
| 1959 | 8 |
| 1960 | 10 |
| 1961 | 11 |
| 1962 | 13 |
| 1963 | 23 |
| 1964 | 24 |
| 1965 | 26 |
| 1966 | 20 |
| 1967 | 12 |
| 1968 | 14 |
| 1969 | 26 |
| 1970 | 17 |
| 1971 | 35 |
| 1972 | 28 |
| 1973 | 26 |
| 1974 | 24 |
| 1975 | 130 |
| 1976 | 132 |
| 1977 | 141 |
| 1978 | 139 |
| 1979 | 160 |
| 1980 | 170 |
| 1981 | 202 |
| 1982 | 206 |
| 1983 | 240 |
| 1984 | 312 |
| 1985 | 340 |
| 1986 | 356 |
| 1987 | 493 |
| 1988 | 658 |
| 1989 | 828 |
| 1990 | 858 |
| 1991 | 963 |
| 1992 | 872 |
| 1993 | 935 |
| 1994 | 990 |
| 1995 | 1026 |
| 1996 | 1228 |
| 1997 | 1371 |
| 1998 | 1388 |
| 1999 | 1615 |
| 2000 | 1711 |
| 2001 | 1736 |
| 2002 | 1788 |
| 2003 | 2086 |
| 2004 | 2150 |
| 2005 | 2212 |
| 2006 | 2552 |
| 2007 | 2821 |
| 2008 | 2957 |
| 2009 | 2941 |
| 2010 | 3239 |
| 2011 | 3455 |
| 2012 | 3818 |
| 2013 | 4285 |
| 2014 | 4741 |
| 2015 | 5180 |
| 2016 | 5497 |
| 2017 | 5897 |
| 2018 | 6497 |
| 2019 | 6929 |
| 2020 | 8609 |
| 2021 | 9562 |
| 2022 | 9493 |
| 2023 | 9240 |
| 2024 | 3588 |