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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1851 | 1 |
| 1885 | 1 |
| 1893 | 1 |
| 1909 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 2 |
| 1923 | 1 |
| 1924 | 3 |
| 1926 | 5 |
| 1927 | 2 |
| 1928 | 2 |
| 1929 | 6 |
| 1930 | 4 |
| 1931 | 3 |
| 1932 | 1 |
| 1933 | 3 |
| 1934 | 3 |
| 1935 | 1 |
| 1936 | 4 |
| 1937 | 2 |
| 1938 | 2 |
| 1939 | 3 |
| 1941 | 1 |
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 5 |
| 1948 | 10 |
| 1949 | 14 |
| 1950 | 10 |
| 1951 | 12 |
| 1952 | 18 |
| 1953 | 15 |
| 1954 | 10 |
| 1955 | 10 |
| 1956 | 12 |
| 1957 | 18 |
| 1958 | 10 |
| 1959 | 14 |
| 1960 | 22 |
| 1961 | 17 |
| 1962 | 25 |
| 1963 | 28 |
| 1964 | 34 |
| 1965 | 40 |
| 1966 | 40 |
| 1967 | 41 |
| 1968 | 35 |
| 1969 | 40 |
| 1970 | 38 |
| 1971 | 55 |
| 1972 | 31 |
| 1973 | 26 |
| 1974 | 38 |
| 1975 | 46 |
| 1976 | 61 |
| 1977 | 59 |
| 1978 | 44 |
| 1979 | 43 |
| 1980 | 45 |
| 1981 | 45 |
| 1982 | 61 |
| 1983 | 74 |
| 1984 | 57 |
| 1985 | 53 |
| 1986 | 86 |
| 1987 | 66 |
| 1988 | 74 |
| 1989 | 71 |
| 1990 | 97 |
| 1991 | 102 |
| 1992 | 106 |
| 1993 | 141 |
| 1994 | 136 |
| 1995 | 149 |
| 1996 | 157 |
| 1997 | 164 |
| 1998 | 167 |
| 1999 | 198 |
| 2000 | 215 |
| 2001 | 287 |
| 2002 | 316 |
| 2003 | 326 |
| 2004 | 389 |
| 2005 | 400 |
| 2006 | 432 |
| 2007 | 490 |
| 2008 | 570 |
| 2009 | 625 |
| 2010 | 651 |
| 2011 | 733 |
| 2012 | 789 |
| 2013 | 835 |
| 2014 | 1131 |
| 2015 | 1260 |
| 2016 | 1200 |
| 2017 | 1337 |
| 2018 | 1477 |
| 2019 | 1570 |
| 2020 | 1761 |
| 2021 | 1833 |
| 2022 | 1840 |
| 2023 | 1768 |
| 2024 | 1939 |
| 2025 | 783 |