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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1810 | 2 |
| 1811 | 2 |
| 1814 | 6 |
| 1815 | 8 |
| 1816 | 5 |
| 1820 | 1 |
| 1863 | 1 |
| 1870 | 1 |
| 1882 | 1 |
| 1907 | 1 |
| 1908 | 1 |
| 1921 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1934 | 3 |
| 1935 | 2 |
| 1936 | 4 |
| 1937 | 1 |
| 1938 | 6 |
| 1939 | 5 |
| 1940 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 3 |
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 6 |
| 1948 | 7 |
| 1949 | 8 |
| 1950 | 3 |
| 1951 | 9 |
| 1952 | 9 |
| 1953 | 15 |
| 1954 | 10 |
| 1955 | 7 |
| 1956 | 8 |
| 1957 | 12 |
| 1958 | 15 |
| 1959 | 9 |
| 1960 | 16 |
| 1961 | 25 |
| 1962 | 24 |
| 1963 | 22 |
| 1964 | 24 |
| 1965 | 50 |
| 1966 | 22 |
| 1967 | 34 |
| 1968 | 31 |
| 1969 | 45 |
| 1970 | 47 |
| 1971 | 39 |
| 1972 | 35 |
| 1973 | 44 |
| 1974 | 43 |
| 1975 | 39 |
| 1976 | 28 |
| 1977 | 49 |
| 1978 | 47 |
| 1979 | 65 |
| 1980 | 64 |
| 1981 | 49 |
| 1982 | 72 |
| 1983 | 73 |
| 1984 | 79 |
| 1985 | 91 |
| 1986 | 77 |
| 1987 | 75 |
| 1988 | 97 |
| 1989 | 93 |
| 1990 | 85 |
| 1991 | 87 |
| 1992 | 104 |
| 1993 | 102 |
| 1994 | 90 |
| 1995 | 115 |
| 1996 | 106 |
| 1997 | 94 |
| 1998 | 90 |
| 1999 | 106 |
| 2000 | 96 |
| 2001 | 112 |
| 2002 | 101 |
| 2003 | 99 |
| 2004 | 100 |
| 2005 | 122 |
| 2006 | 130 |
| 2007 | 140 |
| 2008 | 117 |
| 2009 | 151 |
| 2010 | 152 |
| 2011 | 186 |
| 2012 | 219 |
| 2013 | 203 |
| 2014 | 248 |
| 2015 | 274 |
| 2016 | 283 |
| 2017 | 276 |
| 2018 | 303 |
| 2019 | 291 |
| 2020 | 298 |
| 2021 | 364 |
| 2022 | 305 |
| 2023 | 316 |
| 2024 | 278 |
| 2025 | 196 |