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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1834 | 1 |
| 1851 | 1 |
| 1862 | 1 |
| 1866 | 4 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1875 | 2 |
| 1878 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1884 | 3 |
| 1886 | 1 |
| 1887 | 3 |
| 1888 | 1 |
| 1893 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1907 | 2 |
| 1908 | 1 |
| 1909 | 1 |
| 1912 | 2 |
| 1913 | 1 |
| 1914 | 3 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 2 |
| 1921 | 4 |
| 1922 | 4 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 3 |
| 1926 | 2 |
| 1929 | 2 |
| 1930 | 4 |
| 1932 | 2 |
| 1933 | 2 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 4 |
| 1944 | 2 |
| 1945 | 3 |
| 1946 | 11 |
| 1947 | 11 |
| 1948 | 8 |
| 1949 | 10 |
| 1950 | 12 |
| 1951 | 14 |
| 1952 | 14 |
| 1953 | 12 |
| 1954 | 17 |
| 1955 | 13 |
| 1956 | 15 |
| 1957 | 11 |
| 1958 | 15 |
| 1959 | 17 |
| 1960 | 17 |
| 1961 | 25 |
| 1962 | 19 |
| 1963 | 26 |
| 1964 | 44 |
| 1965 | 39 |
| 1966 | 32 |
| 1967 | 40 |
| 1968 | 51 |
| 1969 | 48 |
| 1970 | 68 |
| 1971 | 50 |
| 1972 | 53 |
| 1973 | 67 |
| 1974 | 76 |
| 1975 | 74 |
| 1976 | 99 |
| 1977 | 95 |
| 1978 | 92 |
| 1979 | 99 |
| 1980 | 85 |
| 1981 | 82 |
| 1982 | 82 |
| 1983 | 110 |
| 1984 | 116 |
| 1985 | 113 |
| 1986 | 111 |
| 1987 | 92 |
| 1988 | 122 |
| 1989 | 115 |
| 1990 | 118 |
| 1991 | 124 |
| 1992 | 114 |
| 1993 | 142 |
| 1994 | 143 |
| 1995 | 140 |
| 1996 | 144 |
| 1997 | 133 |
| 1998 | 157 |
| 1999 | 133 |
| 2000 | 175 |
| 2001 | 194 |
| 2002 | 184 |
| 2003 | 188 |
| 2004 | 196 |
| 2005 | 200 |
| 2006 | 212 |
| 2007 | 215 |
| 2008 | 234 |
| 2009 | 255 |
| 2010 | 284 |
| 2011 | 296 |
| 2012 | 298 |
| 2013 | 329 |
| 2014 | 374 |
| 2015 | 321 |
| 2016 | 286 |
| 2017 | 289 |
| 2018 | 308 |
| 2019 | 300 |
| 2020 | 378 |
| 2021 | 466 |
| 2022 | 438 |
| 2023 | 407 |
| 2024 | 185 |