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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1843 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 2 |
| 1889 | 4 |
| 1890 | 2 |
| 1891 | 1 |
| 1898 | 2 |
| 1903 | 2 |
| 1916 | 2 |
| 1917 | 2 |
| 1921 | 1 |
| 1931 | 2 |
| 1941 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 2 |
| 1954 | 5 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 3 |
| 1961 | 1 |
| 1963 | 3 |
| 1964 | 2 |
| 1965 | 4 |
| 1966 | 5 |
| 1967 | 10 |
| 1968 | 2 |
| 1969 | 11 |
| 1970 | 12 |
| 1971 | 9 |
| 1972 | 1 |
| 1973 | 10 |
| 1974 | 8 |
| 1975 | 9 |
| 1976 | 8 |
| 1977 | 8 |
| 1978 | 12 |
| 1979 | 11 |
| 1980 | 11 |
| 1981 | 11 |
| 1982 | 15 |
| 1983 | 15 |
| 1984 | 24 |
| 1985 | 19 |
| 1986 | 13 |
| 1987 | 248 |
| 1988 | 411 |
| 1989 | 452 |
| 1990 | 545 |
| 1991 | 472 |
| 1992 | 532 |
| 1993 | 569 |
| 1994 | 578 |
| 1995 | 602 |
| 1996 | 580 |
| 1997 | 574 |
| 1998 | 610 |
| 1999 | 636 |
| 2000 | 1064 |
| 2001 | 661 |
| 2002 | 868 |
| 2003 | 1078 |
| 2004 | 1242 |
| 2005 | 1458 |
| 2006 | 1567 |
| 2007 | 1640 |
| 2008 | 1787 |
| 2009 | 1868 |
| 2010 | 1924 |
| 2011 | 2083 |
| 2012 | 2247 |
| 2013 | 2555 |
| 2014 | 3637 |
| 2015 | 4551 |
| 2016 | 4905 |
| 2017 | 5068 |
| 2018 | 5272 |
| 2019 | 5783 |
| 2020 | 6428 |
| 2021 | 7208 |
| 2022 | 7097 |
| 2023 | 6685 |
| 2024 | 2632 |