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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1810 | 1 |
| 1819 | 1 |
| 1827 | 1 |
| 1840 | 1 |
| 1849 | 2 |
| 1852 | 1 |
| 1869 | 1 |
| 1876 | 2 |
| 1877 | 4 |
| 1879 | 6 |
| 1881 | 1 |
| 1882 | 3 |
| 1889 | 1 |
| 1891 | 10 |
| 1892 | 2 |
| 1895 | 1 |
| 1898 | 2 |
| 1902 | 1 |
| 1904 | 1 |
| 1906 | 1 |
| 1907 | 2 |
| 1913 | 1 |
| 1914 | 1 |
| 1920 | 2 |
| 1921 | 1 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 4 |
| 1929 | 1 |
| 1931 | 2 |
| 1932 | 2 |
| 1933 | 1 |
| 1935 | 4 |
| 1936 | 10 |
| 1937 | 6 |
| 1938 | 10 |
| 1939 | 6 |
| 1940 | 5 |
| 1941 | 5 |
| 1942 | 4 |
| 1943 | 9 |
| 1944 | 5 |
| 1945 | 7 |
| 1946 | 30 |
| 1947 | 17 |
| 1948 | 20 |
| 1949 | 16 |
| 1950 | 16 |
| 1951 | 31 |
| 1952 | 18 |
| 1953 | 20 |
| 1954 | 31 |
| 1955 | 19 |
| 1956 | 16 |
| 1957 | 14 |
| 1958 | 23 |
| 1959 | 44 |
| 1960 | 21 |
| 1961 | 22 |
| 1962 | 37 |
| 1963 | 30 |
| 1964 | 39 |
| 1965 | 45 |
| 1966 | 46 |
| 1967 | 34 |
| 1968 | 47 |
| 1969 | 39 |
| 1970 | 55 |
| 1971 | 59 |
| 1972 | 64 |
| 1973 | 59 |
| 1974 | 59 |
| 1975 | 86 |
| 1976 | 78 |
| 1977 | 76 |
| 1978 | 94 |
| 1979 | 96 |
| 1980 | 87 |
| 1981 | 94 |
| 1982 | 99 |
| 1983 | 106 |
| 1984 | 87 |
| 1985 | 98 |
| 1986 | 109 |
| 1987 | 134 |
| 1988 | 131 |
| 1989 | 163 |
| 1990 | 136 |
| 1991 | 150 |
| 1992 | 142 |
| 1993 | 180 |
| 1994 | 153 |
| 1995 | 176 |
| 1996 | 166 |
| 1997 | 147 |
| 1998 | 182 |
| 1999 | 184 |
| 2000 | 218 |
| 2001 | 250 |
| 2002 | 281 |
| 2003 | 284 |
| 2004 | 339 |
| 2005 | 361 |
| 2006 | 370 |
| 2007 | 398 |
| 2008 | 447 |
| 2009 | 442 |
| 2010 | 461 |
| 2011 | 520 |
| 2012 | 537 |
| 2013 | 607 |
| 2014 | 692 |
| 2015 | 795 |
| 2016 | 769 |
| 2017 | 807 |
| 2018 | 861 |
| 2019 | 856 |
| 2020 | 959 |
| 2021 | 1047 |
| 2022 | 990 |
| 2023 | 932 |
| 2024 | 1014 |
| 2025 | 900 |
| 2026 | 3 |