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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1851 | 1 |
| 1855 | 1 |
| 1859 | 2 |
| 1871 | 1 |
| 1875 | 1 |
| 1877 | 1 |
| 1883 | 1 |
| 1884 | 2 |
| 1897 | 1 |
| 1904 | 1 |
| 1907 | 1 |
| 1912 | 4 |
| 1921 | 1 |
| 1926 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1939 | 1 |
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 2 |
| 1948 | 7 |
| 1949 | 7 |
| 1950 | 13 |
| 1951 | 11 |
| 1952 | 9 |
| 1953 | 16 |
| 1954 | 18 |
| 1955 | 12 |
| 1956 | 15 |
| 1957 | 27 |
| 1958 | 25 |
| 1959 | 17 |
| 1960 | 24 |
| 1961 | 17 |
| 1962 | 18 |
| 1963 | 34 |
| 1964 | 39 |
| 1965 | 29 |
| 1966 | 41 |
| 1967 | 24 |
| 1968 | 42 |
| 1969 | 39 |
| 1970 | 39 |
| 1971 | 30 |
| 1972 | 41 |
| 1973 | 33 |
| 1974 | 42 |
| 1975 | 34 |
| 1976 | 28 |
| 1977 | 42 |
| 1978 | 44 |
| 1979 | 30 |
| 1980 | 24 |
| 1981 | 48 |
| 1982 | 25 |
| 1983 | 28 |
| 1984 | 34 |
| 1985 | 38 |
| 1986 | 43 |
| 1987 | 43 |
| 1988 | 50 |
| 1989 | 56 |
| 1990 | 62 |
| 1991 | 64 |
| 1992 | 52 |
| 1993 | 58 |
| 1994 | 53 |
| 1995 | 61 |
| 1996 | 71 |
| 1997 | 45 |
| 1998 | 56 |
| 1999 | 57 |
| 2000 | 77 |
| 2001 | 93 |
| 2002 | 103 |
| 2003 | 95 |
| 2004 | 94 |
| 2005 | 91 |
| 2006 | 95 |
| 2007 | 111 |
| 2008 | 144 |
| 2009 | 143 |
| 2010 | 156 |
| 2011 | 174 |
| 2012 | 206 |
| 2013 | 236 |
| 2014 | 242 |
| 2015 | 224 |
| 2016 | 222 |
| 2017 | 192 |
| 2018 | 223 |
| 2019 | 195 |
| 2020 | 266 |
| 2021 | 283 |
| 2022 | 236 |
| 2023 | 211 |
| 2024 | 250 |
| 2025 | 226 |
| 2026 | 1 |