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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 1 |
| 1857 | 1 |
| 1859 | 3 |
| 1861 | 1 |
| 1864 | 2 |
| 1873 | 1 |
| 1875 | 1 |
| 1882 | 2 |
| 1911 | 5 |
| 1945 | 93 |
| 1946 | 383 |
| 1947 | 428 |
| 1948 | 600 |
| 1949 | 348 |
| 1950 | 819 |
| 1951 | 657 |
| 1952 | 643 |
| 1953 | 621 |
| 1954 | 607 |
| 1955 | 656 |
| 1956 | 702 |
| 1957 | 726 |
| 1958 | 684 |
| 1959 | 594 |
| 1960 | 538 |
| 1961 | 597 |
| 1962 | 622 |
| 1963 | 795 |
| 1964 | 753 |
| 1965 | 644 |
| 1966 | 566 |
| 1967 | 662 |
| 1968 | 660 |
| 1969 | 642 |
| 1970 | 631 |
| 1971 | 765 |
| 1972 | 590 |
| 1973 | 777 |
| 1974 | 934 |
| 1975 | 989 |
| 1976 | 1041 |
| 1977 | 931 |
| 1978 | 1143 |
| 1979 | 1076 |
| 1980 | 1119 |
| 1981 | 3346 |
| 1982 | 3293 |
| 1983 | 3621 |
| 1984 | 3673 |
| 1985 | 3740 |
| 1986 | 3682 |
| 1987 | 3991 |
| 1988 | 3042 |
| 1989 | 1955 |
| 1990 | 2002 |
| 1991 | 1845 |
| 1992 | 1955 |
| 1993 | 1807 |
| 1994 | 1892 |
| 1995 | 1892 |
| 1996 | 1858 |
| 1997 | 1961 |
| 1998 | 2233 |
| 1999 | 2350 |
| 2000 | 2707 |
| 2001 | 3004 |
| 2002 | 3066 |
| 2003 | 3230 |
| 2004 | 3256 |
| 2005 | 3619 |
| 2006 | 3712 |
| 2007 | 3715 |
| 2008 | 3992 |
| 2009 | 3943 |
| 2010 | 4010 |
| 2011 | 4260 |
| 2012 | 4088 |
| 2013 | 4443 |
| 2014 | 5554 |
| 2015 | 7966 |
| 2016 | 5418 |
| 2017 | 5431 |
| 2018 | 5897 |
| 2019 | 7581 |
| 2020 | 10816 |
| 2021 | 12689 |
| 2022 | 14164 |
| 2023 | 14116 |
| 2024 | 4896 |