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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1862 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1895 | 2 |
| 1896 | 1 |
| 1898 | 2 |
| 1899 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 3 |
| 1916 | 1 |
| 1921 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1937 | 1 |
| 1938 | 2 |
| 1942 | 1 |
| 1946 | 2 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 2 |
| 1951 | 2 |
| 1952 | 7 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 2 |
| 1959 | 12 |
| 1960 | 10 |
| 1961 | 2 |
| 1962 | 11 |
| 1963 | 16 |
| 1964 | 21 |
| 1965 | 22 |
| 1966 | 18 |
| 1967 | 39 |
| 1968 | 52 |
| 1969 | 60 |
| 1970 | 45 |
| 1971 | 66 |
| 1972 | 67 |
| 1973 | 66 |
| 1974 | 60 |
| 1975 | 69 |
| 1976 | 56 |
| 1977 | 51 |
| 1978 | 58 |
| 1979 | 77 |
| 1980 | 65 |
| 1981 | 97 |
| 1982 | 98 |
| 1983 | 105 |
| 1984 | 129 |
| 1985 | 150 |
| 1986 | 148 |
| 1987 | 185 |
| 1988 | 152 |
| 1989 | 207 |
| 1990 | 228 |
| 1991 | 224 |
| 1992 | 268 |
| 1993 | 278 |
| 1994 | 258 |
| 1995 | 251 |
| 1996 | 286 |
| 1997 | 296 |
| 1998 | 285 |
| 1999 | 321 |
| 2000 | 312 |
| 2001 | 339 |
| 2002 | 318 |
| 2003 | 328 |
| 2004 | 366 |
| 2005 | 424 |
| 2006 | 436 |
| 2007 | 436 |
| 2008 | 402 |
| 2009 | 424 |
| 2010 | 469 |
| 2011 | 544 |
| 2012 | 570 |
| 2013 | 570 |
| 2014 | 671 |
| 2015 | 633 |
| 2016 | 675 |
| 2017 | 726 |
| 2018 | 717 |
| 2019 | 832 |
| 2020 | 912 |
| 2021 | 1096 |
| 2022 | 1073 |
| 2023 | 999 |
| 2024 | 917 |
| 2025 | 4 |