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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1854 | 1 |
| 1863 | 1 |
| 1864 | 2 |
| 1866 | 1 |
| 1867 | 2 |
| 1868 | 2 |
| 1869 | 2 |
| 1870 | 2 |
| 1871 | 1 |
| 1872 | 3 |
| 1875 | 1 |
| 1876 | 1 |
| 1881 | 2 |
| 1882 | 2 |
| 1883 | 12 |
| 1884 | 17 |
| 1885 | 3 |
| 1886 | 4 |
| 1887 | 4 |
| 1888 | 2 |
| 1890 | 1 |
| 1891 | 2 |
| 1892 | 2 |
| 1893 | 4 |
| 1894 | 1 |
| 1895 | 2 |
| 1896 | 6 |
| 1897 | 2 |
| 1898 | 2 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 1 |
| 1903 | 4 |
| 1904 | 1 |
| 1905 | 3 |
| 1906 | 2 |
| 1907 | 4 |
| 1908 | 4 |
| 1909 | 1 |
| 1910 | 4 |
| 1911 | 1 |
| 1912 | 5 |
| 1913 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 2 |
| 1922 | 2 |
| 1923 | 3 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 3 |
| 1929 | 5 |
| 1930 | 2 |
| 1931 | 3 |
| 1932 | 7 |
| 1933 | 4 |
| 1934 | 3 |
| 1935 | 2 |
| 1936 | 3 |
| 1937 | 3 |
| 1938 | 4 |
| 1939 | 2 |
| 1940 | 5 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 6 |
| 1945 | 16 |
| 1946 | 24 |
| 1947 | 42 |
| 1948 | 18 |
| 1949 | 15 |
| 1950 | 22 |
| 1951 | 31 |
| 1952 | 24 |
| 1953 | 34 |
| 1954 | 14 |
| 1955 | 30 |
| 1956 | 21 |
| 1957 | 36 |
| 1958 | 28 |
| 1959 | 27 |
| 1960 | 20 |
| 1961 | 29 |
| 1962 | 22 |
| 1963 | 27 |
| 1964 | 43 |
| 1965 | 44 |
| 1966 | 60 |
| 1967 | 47 |
| 1968 | 35 |
| 1969 | 51 |
| 1970 | 47 |
| 1971 | 48 |
| 1972 | 52 |
| 1973 | 58 |
| 1974 | 47 |
| 1975 | 66 |
| 1976 | 65 |
| 1977 | 62 |
| 1978 | 77 |
| 1979 | 82 |
| 1980 | 88 |
| 1981 | 96 |
| 1982 | 104 |
| 1983 | 134 |
| 1984 | 155 |
| 1985 | 132 |
| 1986 | 190 |
| 1987 | 236 |
| 1988 | 294 |
| 1989 | 311 |
| 1990 | 373 |
| 1991 | 464 |
| 1992 | 460 |
| 1993 | 447 |
| 1994 | 476 |
| 1995 | 522 |
| 1996 | 463 |
| 1997 | 481 |
| 1998 | 520 |
| 1999 | 521 |
| 2000 | 541 |
| 2001 | 542 |
| 2002 | 559 |
| 2003 | 593 |
| 2004 | 673 |
| 2005 | 659 |
| 2006 | 734 |
| 2007 | 745 |
| 2008 | 826 |
| 2009 | 909 |
| 2010 | 972 |
| 2011 | 1097 |
| 2012 | 1282 |
| 2013 | 1312 |
| 2014 | 1373 |
| 2015 | 1387 |
| 2016 | 1548 |
| 2017 | 2014 |
| 2018 | 2359 |
| 2019 | 2852 |
| 2020 | 4537 |
| 2021 | 6569 |
| 2022 | 6811 |
| 2023 | 7715 |
| 2024 | 9009 |
| 2025 | 9896 |
| 2026 | 81 |
| 2027 | 1 |