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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 2 |
| 1803 | 1 |
| 1848 | 1 |
| 1850 | 1 |
| 1863 | 1 |
| 1868 | 1 |
| 1876 | 1 |
| 1877 | 4 |
| 1881 | 1 |
| 1883 | 1 |
| 1899 | 1 |
| 1900 | 2 |
| 1912 | 1 |
| 1916 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 2 |
| 1935 | 1 |
| 1939 | 1 |
| 1941 | 4 |
| 1942 | 1 |
| 1947 | 4 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 2 |
| 1954 | 3 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 6 |
| 1959 | 2 |
| 1961 | 4 |
| 1963 | 2 |
| 1964 | 5 |
| 1965 | 7 |
| 1966 | 5 |
| 1967 | 7 |
| 1968 | 3 |
| 1969 | 6 |
| 1970 | 9 |
| 1971 | 4 |
| 1972 | 11 |
| 1973 | 8 |
| 1974 | 8 |
| 1975 | 66 |
| 1976 | 72 |
| 1977 | 68 |
| 1978 | 67 |
| 1979 | 82 |
| 1980 | 82 |
| 1981 | 112 |
| 1982 | 105 |
| 1983 | 122 |
| 1984 | 135 |
| 1985 | 144 |
| 1986 | 151 |
| 1987 | 168 |
| 1988 | 179 |
| 1989 | 220 |
| 1990 | 237 |
| 1991 | 246 |
| 1992 | 264 |
| 1993 | 267 |
| 1994 | 293 |
| 1995 | 297 |
| 1996 | 288 |
| 1997 | 325 |
| 1998 | 319 |
| 1999 | 368 |
| 2000 | 355 |
| 2001 | 388 |
| 2002 | 373 |
| 2003 | 432 |
| 2004 | 480 |
| 2005 | 496 |
| 2006 | 487 |
| 2007 | 467 |
| 2008 | 564 |
| 2009 | 532 |
| 2010 | 597 |
| 2011 | 663 |
| 2012 | 729 |
| 2013 | 779 |
| 2014 | 888 |
| 2015 | 905 |
| 2016 | 804 |
| 2017 | 716 |
| 2018 | 873 |
| 2019 | 937 |
| 2020 | 1145 |
| 2021 | 1302 |
| 2022 | 1229 |
| 2023 | 1088 |
| 2024 | 349 |