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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1852 | 1 |
| 1853 | 2 |
| 1867 | 1 |
| 1871 | 1 |
| 1885 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1914 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1923 | 3 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 2 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 2 |
| 1939 | 4 |
| 1940 | 3 |
| 1941 | 5 |
| 1942 | 6 |
| 1943 | 2 |
| 1944 | 11 |
| 1945 | 90 |
| 1946 | 260 |
| 1947 | 187 |
| 1948 | 193 |
| 1949 | 91 |
| 1950 | 42 |
| 1951 | 62 |
| 1952 | 111 |
| 1953 | 641 |
| 1954 | 892 |
| 1955 | 720 |
| 1956 | 553 |
| 1957 | 564 |
| 1958 | 662 |
| 1959 | 900 |
| 1960 | 1330 |
| 1961 | 1526 |
| 1962 | 1317 |
| 1963 | 703 |
| 1964 | 930 |
| 1965 | 1128 |
| 1966 | 2394 |
| 1967 | 3797 |
| 1968 | 4487 |
| 1969 | 4855 |
| 1970 | 5650 |
| 1971 | 5867 |
| 1972 | 6567 |
| 1973 | 6664 |
| 1974 | 7124 |
| 1975 | 6995 |
| 1976 | 6625 |
| 1977 | 6336 |
| 1978 | 6575 |
| 1979 | 7286 |
| 1980 | 6598 |
| 1981 | 6883 |
| 1982 | 7474 |
| 1983 | 8344 |
| 1984 | 8822 |
| 1985 | 9183 |
| 1986 | 9312 |
| 1987 | 11226 |
| 1988 | 14198 |
| 1989 | 15568 |
| 1990 | 16926 |
| 1991 | 18715 |
| 1992 | 19985 |
| 1993 | 20975 |
| 1994 | 22314 |
| 1995 | 24162 |
| 1996 | 24499 |
| 1997 | 25273 |
| 1998 | 27322 |
| 1999 | 28713 |
| 2000 | 32567 |
| 2001 | 34441 |
| 2002 | 35077 |
| 2003 | 38846 |
| 2004 | 40993 |
| 2005 | 46173 |
| 2006 | 50079 |
| 2007 | 53702 |
| 2008 | 56790 |
| 2009 | 60191 |
| 2010 | 64809 |
| 2011 | 70987 |
| 2012 | 75258 |
| 2013 | 79392 |
| 2014 | 87872 |
| 2015 | 93062 |
| 2016 | 96495 |
| 2017 | 97725 |
| 2018 | 100707 |
| 2019 | 104254 |
| 2020 | 117724 |
| 2021 | 113610 |
| 2022 | 91506 |
| 2023 | 82534 |
| 2024 | 42642 |
| 2025 | 3 |