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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1809 | 1 |
| 1823 | 1 |
| 1834 | 1 |
| 1848 | 1 |
| 1913 | 1 |
| 1916 | 1 |
| 1924 | 1 |
| 1927 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1940 | 1 |
| 1942 | 2 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 9 |
| 1947 | 8 |
| 1948 | 24 |
| 1949 | 11 |
| 1950 | 14 |
| 1951 | 36 |
| 1952 | 24 |
| 1953 | 18 |
| 1954 | 19 |
| 1955 | 17 |
| 1956 | 27 |
| 1957 | 22 |
| 1958 | 41 |
| 1959 | 23 |
| 1960 | 22 |
| 1961 | 27 |
| 1962 | 21 |
| 1963 | 24 |
| 1964 | 44 |
| 1965 | 28 |
| 1966 | 30 |
| 1967 | 45 |
| 1968 | 44 |
| 1969 | 52 |
| 1970 | 62 |
| 1971 | 51 |
| 1972 | 60 |
| 1973 | 58 |
| 1974 | 73 |
| 1975 | 68 |
| 1976 | 85 |
| 1977 | 63 |
| 1978 | 48 |
| 1979 | 56 |
| 1980 | 68 |
| 1981 | 55 |
| 1982 | 59 |
| 1983 | 65 |
| 1984 | 48 |
| 1985 | 63 |
| 1986 | 65 |
| 1987 | 76 |
| 1988 | 75 |
| 1989 | 78 |
| 1990 | 73 |
| 1991 | 88 |
| 1992 | 84 |
| 1993 | 81 |
| 1994 | 84 |
| 1995 | 86 |
| 1996 | 74 |
| 1997 | 61 |
| 1998 | 84 |
| 1999 | 86 |
| 2000 | 101 |
| 2001 | 112 |
| 2002 | 134 |
| 2003 | 124 |
| 2004 | 149 |
| 2005 | 151 |
| 2006 | 138 |
| 2007 | 125 |
| 2008 | 152 |
| 2009 | 131 |
| 2010 | 197 |
| 2011 | 165 |
| 2012 | 191 |
| 2013 | 203 |
| 2014 | 200 |
| 2015 | 232 |
| 2016 | 240 |
| 2017 | 240 |
| 2018 | 242 |
| 2019 | 239 |
| 2020 | 263 |
| 2021 | 357 |
| 2022 | 336 |
| 2023 | 295 |
| 2024 | 246 |
| 2025 | 220 |