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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1852 | 1 |
| 1902 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1908 | 1 |
| 1909 | 1 |
| 1912 | 1 |
| 1915 | 1 |
| 1916 | 6 |
| 1917 | 4 |
| 1918 | 1 |
| 1922 | 4 |
| 1923 | 1 |
| 1926 | 1 |
| 1927 | 3 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 4 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 6 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 4 |
| 1939 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 67 |
| 1946 | 150 |
| 1947 | 146 |
| 1948 | 142 |
| 1949 | 231 |
| 1950 | 331 |
| 1951 | 479 |
| 1952 | 665 |
| 1953 | 557 |
| 1954 | 613 |
| 1955 | 627 |
| 1956 | 607 |
| 1957 | 679 |
| 1958 | 750 |
| 1959 | 680 |
| 1960 | 640 |
| 1961 | 835 |
| 1962 | 846 |
| 1963 | 1144 |
| 1964 | 1788 |
| 1965 | 1485 |
| 1966 | 1753 |
| 1967 | 2221 |
| 1968 | 2777 |
| 1969 | 3420 |
| 1970 | 3727 |
| 1971 | 4354 |
| 1972 | 4801 |
| 1973 | 5981 |
| 1974 | 6772 |
| 1975 | 7176 |
| 1976 | 7072 |
| 1977 | 7810 |
| 1978 | 8247 |
| 1979 | 9103 |
| 1980 | 9314 |
| 1981 | 9978 |
| 1982 | 10930 |
| 1983 | 11803 |
| 1984 | 12761 |
| 1985 | 13555 |
| 1986 | 13665 |
| 1987 | 14208 |
| 1988 | 14421 |
| 1989 | 15491 |
| 1990 | 15775 |
| 1991 | 15825 |
| 1992 | 15912 |
| 1993 | 16826 |
| 1994 | 17110 |
| 1995 | 17554 |
| 1996 | 17129 |
| 1997 | 17674 |
| 1998 | 17741 |
| 1999 | 17990 |
| 2000 | 18775 |
| 2001 | 18944 |
| 2002 | 19014 |
| 2003 | 19391 |
| 2004 | 20067 |
| 2005 | 21286 |
| 2006 | 21565 |
| 2007 | 22313 |
| 2008 | 23156 |
| 2009 | 23439 |
| 2010 | 24180 |
| 2011 | 25491 |
| 2012 | 26145 |
| 2013 | 26761 |
| 2014 | 26929 |
| 2015 | 27418 |
| 2016 | 26744 |
| 2017 | 25946 |
| 2018 | 26610 |
| 2019 | 27539 |
| 2020 | 29694 |
| 2021 | 30329 |
| 2022 | 24645 |
| 2023 | 22585 |
| 2024 | 25326 |
| 2025 | 24579 |
| 2026 | 1152 |