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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1826 | 1 |
| 1834 | 1 |
| 1874 | 2 |
| 1877 | 1 |
| 1886 | 3 |
| 1887 | 5 |
| 1888 | 1 |
| 1889 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1898 | 1 |
| 1902 | 2 |
| 1903 | 1 |
| 1906 | 2 |
| 1907 | 1 |
| 1908 | 1 |
| 1909 | 2 |
| 1911 | 4 |
| 1914 | 2 |
| 1917 | 2 |
| 1918 | 2 |
| 1919 | 2 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 2 |
| 1923 | 1 |
| 1924 | 2 |
| 1925 | 4 |
| 1926 | 3 |
| 1927 | 4 |
| 1928 | 1 |
| 1929 | 3 |
| 1930 | 2 |
| 1931 | 6 |
| 1932 | 3 |
| 1933 | 8 |
| 1934 | 1 |
| 1935 | 4 |
| 1936 | 3 |
| 1937 | 1 |
| 1938 | 3 |
| 1939 | 2 |
| 1940 | 3 |
| 1941 | 4 |
| 1942 | 2 |
| 1943 | 3 |
| 1944 | 3 |
| 1945 | 7 |
| 1946 | 20 |
| 1947 | 16 |
| 1948 | 16 |
| 1949 | 23 |
| 1950 | 23 |
| 1951 | 35 |
| 1952 | 24 |
| 1953 | 32 |
| 1954 | 31 |
| 1955 | 25 |
| 1956 | 31 |
| 1957 | 37 |
| 1958 | 32 |
| 1959 | 30 |
| 1960 | 34 |
| 1961 | 36 |
| 1962 | 34 |
| 1963 | 43 |
| 1964 | 37 |
| 1965 | 55 |
| 1966 | 49 |
| 1967 | 72 |
| 1968 | 74 |
| 1969 | 74 |
| 1970 | 90 |
| 1971 | 112 |
| 1972 | 117 |
| 1973 | 101 |
| 1974 | 111 |
| 1975 | 111 |
| 1976 | 149 |
| 1977 | 166 |
| 1978 | 172 |
| 1979 | 171 |
| 1980 | 183 |
| 1981 | 182 |
| 1982 | 203 |
| 1983 | 223 |
| 1984 | 219 |
| 1985 | 281 |
| 1986 | 320 |
| 1987 | 337 |
| 1988 | 346 |
| 1989 | 345 |
| 1990 | 418 |
| 1991 | 410 |
| 1992 | 386 |
| 1993 | 413 |
| 1994 | 462 |
| 1995 | 430 |
| 1996 | 440 |
| 1997 | 445 |
| 1998 | 404 |
| 1999 | 435 |
| 2000 | 469 |
| 2001 | 491 |
| 2002 | 519 |
| 2003 | 504 |
| 2004 | 534 |
| 2005 | 610 |
| 2006 | 732 |
| 2007 | 754 |
| 2008 | 792 |
| 2009 | 865 |
| 2010 | 888 |
| 2011 | 943 |
| 2012 | 977 |
| 2013 | 1014 |
| 2014 | 1153 |
| 2015 | 1222 |
| 2016 | 1307 |
| 2017 | 1217 |
| 2018 | 1291 |
| 2019 | 1313 |
| 2020 | 1518 |
| 2021 | 1639 |
| 2022 | 1529 |
| 2023 | 1533 |
| 2024 | 672 |