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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1852 | 1 |
| 1853 | 2 |
| 1854 | 1 |
| 1856 | 2 |
| 1860 | 6 |
| 1862 | 1 |
| 1863 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1880 | 1 |
| 1882 | 10 |
| 1883 | 6 |
| 1885 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1897 | 1 |
| 1901 | 1 |
| 1904 | 2 |
| 1905 | 1 |
| 1910 | 1 |
| 1911 | 3 |
| 1912 | 1 |
| 1913 | 3 |
| 1914 | 5 |
| 1915 | 3 |
| 1916 | 1 |
| 1920 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 2 |
| 1925 | 1 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 4 |
| 1929 | 2 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 5 |
| 1939 | 2 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 7 |
| 1946 | 16 |
| 1947 | 28 |
| 1948 | 13 |
| 1949 | 21 |
| 1950 | 17 |
| 1951 | 24 |
| 1952 | 35 |
| 1953 | 23 |
| 1954 | 26 |
| 1955 | 13 |
| 1956 | 25 |
| 1957 | 23 |
| 1958 | 23 |
| 1959 | 33 |
| 1960 | 23 |
| 1961 | 22 |
| 1962 | 21 |
| 1963 | 23 |
| 1964 | 45 |
| 1965 | 32 |
| 1966 | 32 |
| 1967 | 49 |
| 1968 | 47 |
| 1969 | 70 |
| 1970 | 72 |
| 1971 | 72 |
| 1972 | 65 |
| 1973 | 57 |
| 1974 | 56 |
| 1975 | 59 |
| 1976 | 75 |
| 1977 | 73 |
| 1978 | 67 |
| 1979 | 87 |
| 1980 | 52 |
| 1981 | 69 |
| 1982 | 71 |
| 1983 | 102 |
| 1984 | 88 |
| 1985 | 85 |
| 1986 | 102 |
| 1987 | 95 |
| 1988 | 90 |
| 1989 | 103 |
| 1990 | 105 |
| 1991 | 97 |
| 1992 | 127 |
| 1993 | 118 |
| 1994 | 112 |
| 1995 | 111 |
| 1996 | 126 |
| 1997 | 117 |
| 1998 | 125 |
| 1999 | 118 |
| 2000 | 131 |
| 2001 | 128 |
| 2002 | 153 |
| 2003 | 128 |
| 2004 | 175 |
| 2005 | 190 |
| 2006 | 185 |
| 2007 | 187 |
| 2008 | 179 |
| 2009 | 226 |
| 2010 | 234 |
| 2011 | 280 |
| 2012 | 264 |
| 2013 | 331 |
| 2014 | 352 |
| 2015 | 359 |
| 2016 | 365 |
| 2017 | 409 |
| 2018 | 428 |
| 2019 | 404 |
| 2020 | 490 |
| 2021 | 505 |
| 2022 | 449 |
| 2023 | 468 |
| 2024 | 180 |