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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1793 | 1 |
| 1875 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1918 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 7 |
| 1927 | 2 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 3 |
| 1934 | 2 |
| 1935 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1945 | 5 |
| 1946 | 2 |
| 1947 | 9 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 5 |
| 1951 | 5 |
| 1952 | 1 |
| 1953 | 8 |
| 1954 | 5 |
| 1955 | 5 |
| 1956 | 6 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 21 |
| 1960 | 16 |
| 1961 | 17 |
| 1962 | 23 |
| 1963 | 15 |
| 1964 | 21 |
| 1965 | 30 |
| 1966 | 54 |
| 1967 | 60 |
| 1968 | 64 |
| 1969 | 65 |
| 1970 | 89 |
| 1971 | 91 |
| 1972 | 100 |
| 1973 | 102 |
| 1974 | 98 |
| 1975 | 109 |
| 1976 | 134 |
| 1977 | 174 |
| 1978 | 176 |
| 1979 | 184 |
| 1980 | 165 |
| 1981 | 195 |
| 1982 | 184 |
| 1983 | 209 |
| 1984 | 216 |
| 1985 | 237 |
| 1986 | 224 |
| 1987 | 272 |
| 1988 | 288 |
| 1989 | 291 |
| 1990 | 337 |
| 1991 | 371 |
| 1992 | 366 |
| 1993 | 427 |
| 1994 | 405 |
| 1995 | 497 |
| 1996 | 490 |
| 1997 | 517 |
| 1998 | 539 |
| 1999 | 631 |
| 2000 | 694 |
| 2001 | 872 |
| 2002 | 920 |
| 2003 | 1031 |
| 2004 | 1220 |
| 2005 | 1402 |
| 2006 | 1534 |
| 2007 | 1792 |
| 2008 | 1983 |
| 2009 | 2262 |
| 2010 | 2800 |
| 2011 | 3169 |
| 2012 | 3435 |
| 2013 | 3639 |
| 2014 | 4104 |
| 2015 | 4342 |
| 2016 | 4701 |
| 2017 | 5337 |
| 2018 | 5917 |
| 2019 | 6678 |
| 2020 | 8888 |
| 2021 | 10636 |
| 2022 | 11634 |
| 2023 | 11297 |
| 2024 | 4277 |