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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 1 |
| 1846 | 1 |
| 1858 | 1 |
| 1862 | 1 |
| 1879 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1884 | 1 |
| 1892 | 2 |
| 1894 | 1 |
| 1898 | 2 |
| 1899 | 1 |
| 1900 | 3 |
| 1901 | 5 |
| 1902 | 2 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 1 |
| 1907 | 1 |
| 1908 | 2 |
| 1909 | 2 |
| 1910 | 1 |
| 1911 | 1 |
| 1912 | 4 |
| 1913 | 2 |
| 1914 | 1 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 2 |
| 1926 | 1 |
| 1928 | 1 |
| 1930 | 2 |
| 1932 | 4 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 4 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 2 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 4 |
| 1945 | 7 |
| 1946 | 41 |
| 1947 | 61 |
| 1948 | 45 |
| 1949 | 53 |
| 1950 | 50 |
| 1951 | 52 |
| 1952 | 57 |
| 1953 | 79 |
| 1954 | 56 |
| 1955 | 60 |
| 1956 | 86 |
| 1957 | 50 |
| 1958 | 55 |
| 1959 | 62 |
| 1960 | 46 |
| 1961 | 60 |
| 1962 | 70 |
| 1963 | 85 |
| 1964 | 67 |
| 1965 | 53 |
| 1966 | 56 |
| 1967 | 57 |
| 1968 | 54 |
| 1969 | 51 |
| 1970 | 86 |
| 1971 | 67 |
| 1972 | 91 |
| 1973 | 94 |
| 1974 | 86 |
| 1975 | 87 |
| 1976 | 102 |
| 1977 | 109 |
| 1978 | 112 |
| 1979 | 107 |
| 1980 | 122 |
| 1981 | 135 |
| 1982 | 155 |
| 1983 | 171 |
| 1984 | 184 |
| 1985 | 175 |
| 1986 | 190 |
| 1987 | 200 |
| 1988 | 214 |
| 1989 | 236 |
| 1990 | 227 |
| 1991 | 234 |
| 1992 | 237 |
| 1993 | 254 |
| 1994 | 264 |
| 1995 | 260 |
| 1996 | 256 |
| 1997 | 269 |
| 1998 | 275 |
| 1999 | 329 |
| 2000 | 326 |
| 2001 | 336 |
| 2002 | 339 |
| 2003 | 345 |
| 2004 | 363 |
| 2005 | 355 |
| 2006 | 446 |
| 2007 | 440 |
| 2008 | 470 |
| 2009 | 464 |
| 2010 | 508 |
| 2011 | 553 |
| 2012 | 592 |
| 2013 | 618 |
| 2014 | 645 |
| 2015 | 673 |
| 2016 | 755 |
| 2017 | 747 |
| 2018 | 799 |
| 2019 | 797 |
| 2020 | 886 |
| 2021 | 996 |
| 2022 | 930 |
| 2023 | 875 |
| 2024 | 308 |