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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1861 | 1 |
| 1863 | 1 |
| 1865 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1889 | 1 |
| 1898 | 1 |
| 1899 | 3 |
| 1900 | 2 |
| 1901 | 2 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 2 |
| 1906 | 5 |
| 1907 | 7 |
| 1908 | 4 |
| 1909 | 3 |
| 1910 | 3 |
| 1911 | 2 |
| 1912 | 9 |
| 1913 | 5 |
| 1914 | 3 |
| 1915 | 9 |
| 1916 | 4 |
| 1917 | 4 |
| 1918 | 2 |
| 1919 | 4 |
| 1920 | 8 |
| 1921 | 8 |
| 1922 | 1 |
| 1923 | 9 |
| 1924 | 4 |
| 1925 | 7 |
| 1926 | 11 |
| 1927 | 6 |
| 1928 | 3 |
| 1929 | 2 |
| 1930 | 7 |
| 1931 | 3 |
| 1934 | 4 |
| 1935 | 1 |
| 1936 | 7 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 4 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 11 |
| 1946 | 25 |
| 1947 | 17 |
| 1948 | 9 |
| 1949 | 13 |
| 1950 | 18 |
| 1951 | 16 |
| 1952 | 17 |
| 1953 | 20 |
| 1954 | 22 |
| 1955 | 27 |
| 1956 | 21 |
| 1957 | 34 |
| 1958 | 19 |
| 1959 | 33 |
| 1960 | 30 |
| 1961 | 33 |
| 1962 | 35 |
| 1963 | 47 |
| 1964 | 81 |
| 1965 | 69 |
| 1966 | 53 |
| 1967 | 50 |
| 1968 | 60 |
| 1969 | 64 |
| 1970 | 58 |
| 1971 | 60 |
| 1972 | 54 |
| 1973 | 45 |
| 1974 | 49 |
| 1975 | 48 |
| 1976 | 63 |
| 1977 | 69 |
| 1978 | 54 |
| 1979 | 78 |
| 1980 | 68 |
| 1981 | 69 |
| 1982 | 79 |
| 1983 | 94 |
| 1984 | 94 |
| 1985 | 127 |
| 1986 | 96 |
| 1987 | 119 |
| 1988 | 130 |
| 1989 | 139 |
| 1990 | 134 |
| 1991 | 128 |
| 1992 | 151 |
| 1993 | 167 |
| 1994 | 191 |
| 1995 | 176 |
| 1996 | 173 |
| 1997 | 177 |
| 1998 | 179 |
| 1999 | 181 |
| 2000 | 193 |
| 2001 | 241 |
| 2002 | 213 |
| 2003 | 281 |
| 2004 | 328 |
| 2005 | 330 |
| 2006 | 350 |
| 2007 | 376 |
| 2008 | 421 |
| 2009 | 427 |
| 2010 | 392 |
| 2011 | 454 |
| 2012 | 489 |
| 2013 | 518 |
| 2014 | 495 |
| 2015 | 567 |
| 2016 | 630 |
| 2017 | 614 |
| 2018 | 532 |
| 2019 | 550 |
| 2020 | 668 |
| 2021 | 693 |
| 2022 | 673 |
| 2023 | 615 |
| 2024 | 621 |
| 2025 | 589 |
| 2026 | 1 |