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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1835 | 1 |
| 1836 | 1 |
| 1853 | 1 |
| 1855 | 3 |
| 1857 | 1 |
| 1858 | 1 |
| 1862 | 1 |
| 1865 | 1 |
| 1867 | 1 |
| 1868 | 1 |
| 1869 | 2 |
| 1872 | 1 |
| 1875 | 2 |
| 1876 | 3 |
| 1877 | 1 |
| 1878 | 16 |
| 1879 | 12 |
| 1880 | 12 |
| 1881 | 8 |
| 1882 | 8 |
| 1883 | 8 |
| 1884 | 2 |
| 1886 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 2 |
| 1899 | 1 |
| 1900 | 2 |
| 1901 | 2 |
| 1902 | 2 |
| 1905 | 2 |
| 1907 | 1 |
| 1909 | 2 |
| 1910 | 2 |
| 1911 | 4 |
| 1912 | 4 |
| 1913 | 2 |
| 1914 | 2 |
| 1915 | 1 |
| 1916 | 3 |
| 1917 | 3 |
| 1918 | 2 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 2 |
| 1924 | 3 |
| 1925 | 1 |
| 1926 | 3 |
| 1927 | 2 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 3 |
| 1931 | 3 |
| 1932 | 4 |
| 1933 | 15 |
| 1934 | 16 |
| 1935 | 23 |
| 1936 | 16 |
| 1937 | 8 |
| 1938 | 5 |
| 1939 | 7 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 3 |
| 1943 | 5 |
| 1944 | 3 |
| 1945 | 7 |
| 1946 | 26 |
| 1947 | 21 |
| 1948 | 41 |
| 1949 | 34 |
| 1950 | 32 |
| 1951 | 43 |
| 1952 | 43 |
| 1953 | 27 |
| 1954 | 34 |
| 1955 | 39 |
| 1956 | 35 |
| 1957 | 44 |
| 1958 | 45 |
| 1959 | 39 |
| 1960 | 47 |
| 1961 | 59 |
| 1962 | 44 |
| 1963 | 66 |
| 1964 | 42 |
| 1965 | 74 |
| 1966 | 58 |
| 1967 | 73 |
| 1968 | 81 |
| 1969 | 71 |
| 1970 | 90 |
| 1971 | 87 |
| 1972 | 94 |
| 1973 | 97 |
| 1974 | 89 |
| 1975 | 119 |
| 1976 | 101 |
| 1977 | 103 |
| 1978 | 109 |
| 1979 | 116 |
| 1980 | 137 |
| 1981 | 128 |
| 1982 | 132 |
| 1983 | 138 |
| 1984 | 136 |
| 1985 | 162 |
| 1986 | 158 |
| 1987 | 183 |
| 1988 | 185 |
| 1989 | 196 |
| 1990 | 186 |
| 1991 | 222 |
| 1992 | 229 |
| 1993 | 223 |
| 1994 | 239 |
| 1995 | 240 |
| 1996 | 263 |
| 1997 | 295 |
| 1998 | 303 |
| 1999 | 318 |
| 2000 | 331 |
| 2001 | 348 |
| 2002 | 374 |
| 2003 | 413 |
| 2004 | 476 |
| 2005 | 485 |
| 2006 | 569 |
| 2007 | 585 |
| 2008 | 705 |
| 2009 | 757 |
| 2010 | 791 |
| 2011 | 836 |
| 2012 | 925 |
| 2013 | 939 |
| 2014 | 1011 |
| 2015 | 1247 |
| 2016 | 1235 |
| 2017 | 1237 |
| 2018 | 1276 |
| 2019 | 1272 |
| 2020 | 1323 |
| 2021 | 1505 |
| 2022 | 1238 |
| 2023 | 1244 |
| 2024 | 542 |