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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1794 | 2 |
| 1800 | 1 |
| 1849 | 1 |
| 1855 | 1 |
| 1856 | 1 |
| 1858 | 1 |
| 1859 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1882 | 1 |
| 1907 | 1 |
| 1913 | 1 |
| 1922 | 2 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 3 |
| 1931 | 4 |
| 1932 | 2 |
| 1933 | 1 |
| 1934 | 4 |
| 1935 | 1 |
| 1936 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1948 | 5 |
| 1949 | 4 |
| 1950 | 4 |
| 1951 | 17 |
| 1952 | 15 |
| 1953 | 19 |
| 1954 | 14 |
| 1955 | 13 |
| 1956 | 12 |
| 1957 | 11 |
| 1958 | 9 |
| 1959 | 5 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 8 |
| 1963 | 11 |
| 1964 | 16 |
| 1965 | 21 |
| 1966 | 36 |
| 1967 | 18 |
| 1968 | 20 |
| 1969 | 16 |
| 1970 | 31 |
| 1971 | 28 |
| 1972 | 24 |
| 1973 | 30 |
| 1974 | 20 |
| 1975 | 39 |
| 1976 | 35 |
| 1977 | 33 |
| 1978 | 31 |
| 1979 | 33 |
| 1980 | 36 |
| 1981 | 37 |
| 1982 | 43 |
| 1983 | 52 |
| 1984 | 40 |
| 1985 | 70 |
| 1986 | 45 |
| 1987 | 85 |
| 1988 | 113 |
| 1989 | 137 |
| 1990 | 159 |
| 1991 | 158 |
| 1992 | 157 |
| 1993 | 147 |
| 1994 | 172 |
| 1995 | 192 |
| 1996 | 234 |
| 1997 | 210 |
| 1998 | 215 |
| 1999 | 292 |
| 2000 | 302 |
| 2001 | 371 |
| 2002 | 360 |
| 2003 | 388 |
| 2004 | 405 |
| 2005 | 418 |
| 2006 | 450 |
| 2007 | 472 |
| 2008 | 472 |
| 2009 | 409 |
| 2010 | 478 |
| 2011 | 442 |
| 2012 | 446 |
| 2013 | 590 |
| 2014 | 1061 |
| 2015 | 1408 |
| 2016 | 1645 |
| 2017 | 1749 |
| 2018 | 1877 |
| 2019 | 1869 |
| 2020 | 2095 |
| 2021 | 2194 |
| 2022 | 2135 |
| 2023 | 1967 |
| 2024 | 934 |