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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1805 | 1 |
| 1806 | 1 |
| 1807 | 1 |
| 1813 | 1 |
| 1815 | 1 |
| 1816 | 1 |
| 1826 | 1 |
| 1879 | 1 |
| 1886 | 1 |
| 1892 | 1 |
| 1894 | 2 |
| 1904 | 1 |
| 1905 | 1 |
| 1912 | 2 |
| 1913 | 2 |
| 1915 | 2 |
| 1919 | 1 |
| 1920 | 1 |
| 1922 | 3 |
| 1923 | 1 |
| 1926 | 1 |
| 1929 | 2 |
| 1939 | 2 |
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 6 |
| 1949 | 4 |
| 1950 | 3 |
| 1951 | 9 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 8 |
| 1955 | 2 |
| 1956 | 8 |
| 1957 | 4 |
| 1958 | 4 |
| 1959 | 5 |
| 1960 | 10 |
| 1961 | 6 |
| 1962 | 16 |
| 1963 | 9 |
| 1964 | 10 |
| 1965 | 16 |
| 1966 | 15 |
| 1967 | 20 |
| 1968 | 24 |
| 1969 | 33 |
| 1970 | 33 |
| 1971 | 47 |
| 1972 | 44 |
| 1973 | 47 |
| 1974 | 55 |
| 1975 | 54 |
| 1976 | 55 |
| 1977 | 58 |
| 1978 | 63 |
| 1979 | 61 |
| 1980 | 67 |
| 1981 | 76 |
| 1982 | 82 |
| 1983 | 99 |
| 1984 | 87 |
| 1985 | 75 |
| 1986 | 84 |
| 1987 | 77 |
| 1988 | 109 |
| 1989 | 118 |
| 1990 | 109 |
| 1991 | 121 |
| 1992 | 109 |
| 1993 | 103 |
| 1994 | 122 |
| 1995 | 141 |
| 1996 | 108 |
| 1997 | 124 |
| 1998 | 124 |
| 1999 | 113 |
| 2000 | 98 |
| 2001 | 125 |
| 2002 | 123 |
| 2003 | 141 |
| 2004 | 143 |
| 2005 | 132 |
| 2006 | 138 |
| 2007 | 144 |
| 2008 | 164 |
| 2009 | 128 |
| 2010 | 152 |
| 2011 | 168 |
| 2012 | 177 |
| 2013 | 202 |
| 2014 | 233 |
| 2015 | 193 |
| 2016 | 214 |
| 2017 | 248 |
| 2018 | 261 |
| 2019 | 262 |
| 2020 | 262 |
| 2021 | 288 |
| 2022 | 252 |
| 2023 | 256 |
| 2024 | 273 |
| 2025 | 277 |
| 2026 | 161 |