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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1818 | 1 |
| 1845 | 1 |
| 1863 | 1 |
| 1871 | 1 |
| 1873 | 1 |
| 1878 | 1 |
| 1880 | 1 |
| 1882 | 1 |
| 1883 | 3 |
| 1886 | 3 |
| 1896 | 1 |
| 1910 | 2 |
| 1913 | 1 |
| 1914 | 1 |
| 1917 | 1 |
| 1920 | 1 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1937 | 2 |
| 1948 | 2 |
| 1951 | 1 |
| 1953 | 1 |
| 1954 | 7 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 4 |
| 1958 | 5 |
| 1959 | 7 |
| 1960 | 5 |
| 1961 | 3 |
| 1962 | 4 |
| 1963 | 3 |
| 1965 | 2 |
| 1966 | 5 |
| 1967 | 5 |
| 1968 | 3 |
| 1969 | 4 |
| 1970 | 10 |
| 1971 | 12 |
| 1972 | 9 |
| 1973 | 2 |
| 1974 | 4 |
| 1975 | 7 |
| 1976 | 4 |
| 1977 | 6 |
| 1978 | 5 |
| 1979 | 10 |
| 1980 | 10 |
| 1981 | 19 |
| 1982 | 22 |
| 1983 | 16 |
| 1984 | 17 |
| 1985 | 10 |
| 1986 | 26 |
| 1987 | 21 |
| 1988 | 19 |
| 1989 | 28 |
| 1990 | 36 |
| 1991 | 33 |
| 1992 | 42 |
| 1993 | 36 |
| 1994 | 40 |
| 1995 | 53 |
| 1996 | 67 |
| 1997 | 62 |
| 1998 | 59 |
| 1999 | 90 |
| 2000 | 110 |
| 2001 | 164 |
| 2002 | 170 |
| 2003 | 223 |
| 2004 | 280 |
| 2005 | 364 |
| 2006 | 466 |
| 2007 | 531 |
| 2008 | 201 |
| 2009 | 207 |
| 2010 | 356 |
| 2011 | 292 |
| 2012 | 354 |
| 2013 | 317 |
| 2014 | 291 |
| 2015 | 324 |
| 2016 | 344 |
| 2017 | 356 |
| 2018 | 414 |
| 2019 | 382 |
| 2020 | 487 |
| 2021 | 602 |
| 2022 | 589 |
| 2023 | 214 |
| 2024 | 2 |