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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1847 | 1 |
| 1857 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1872 | 1 |
| 1877 | 2 |
| 1896 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1905 | 1 |
| 1912 | 1 |
| 1917 | 1 |
| 1919 | 2 |
| 1920 | 1 |
| 1924 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 3 |
| 1932 | 2 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 2 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1943 | 1 |
| 1945 | 27 |
| 1946 | 102 |
| 1947 | 156 |
| 1948 | 138 |
| 1949 | 120 |
| 1950 | 162 |
| 1951 | 245 |
| 1952 | 249 |
| 1953 | 365 |
| 1954 | 356 |
| 1955 | 375 |
| 1956 | 374 |
| 1957 | 488 |
| 1958 | 535 |
| 1959 | 544 |
| 1960 | 554 |
| 1961 | 574 |
| 1962 | 610 |
| 1963 | 779 |
| 1964 | 1347 |
| 1965 | 1165 |
| 1966 | 1083 |
| 1967 | 1415 |
| 1968 | 1874 |
| 1969 | 2196 |
| 1970 | 2390 |
| 1971 | 2594 |
| 1972 | 2598 |
| 1973 | 2307 |
| 1974 | 2389 |
| 1975 | 1936 |
| 1976 | 1612 |
| 1977 | 1700 |
| 1978 | 1417 |
| 1979 | 1385 |
| 1980 | 1450 |
| 1981 | 1362 |
| 1982 | 1374 |
| 1983 | 1306 |
| 1984 | 1605 |
| 1985 | 1644 |
| 1986 | 1645 |
| 1987 | 1538 |
| 1988 | 1664 |
| 1989 | 1784 |
| 1990 | 1751 |
| 1991 | 1842 |
| 1992 | 1747 |
| 1993 | 1875 |
| 1994 | 1646 |
| 1995 | 1769 |
| 1996 | 1629 |
| 1997 | 1663 |
| 1998 | 1624 |
| 1999 | 1673 |
| 2000 | 1770 |
| 2001 | 2009 |
| 2002 | 2063 |
| 2003 | 2162 |
| 2004 | 2328 |
| 2005 | 2803 |
| 2006 | 2904 |
| 2007 | 3179 |
| 2008 | 3346 |
| 2009 | 3511 |
| 2010 | 3767 |
| 2011 | 3890 |
| 2012 | 4060 |
| 2013 | 4400 |
| 2014 | 4194 |
| 2015 | 3949 |
| 2016 | 3815 |
| 2017 | 3647 |
| 2018 | 3634 |
| 2019 | 3767 |
| 2020 | 3791 |
| 2021 | 3500 |
| 2022 | 4552 |
| 2023 | 3873 |
| 2024 | 3595 |
| 2025 | 3096 |
| 2026 | 1031 |