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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1813 | 1 |
| 1817 | 1 |
| 1844 | 1 |
| 1911 | 1 |
| 1924 | 1 |
| 1933 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1939 | 1 |
| 1940 | 3 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 2 |
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 6 |
| 1948 | 4 |
| 1949 | 11 |
| 1950 | 7 |
| 1951 | 9 |
| 1952 | 6 |
| 1953 | 7 |
| 1954 | 9 |
| 1955 | 11 |
| 1956 | 10 |
| 1957 | 17 |
| 1958 | 9 |
| 1959 | 11 |
| 1960 | 10 |
| 1961 | 15 |
| 1962 | 16 |
| 1963 | 20 |
| 1964 | 20 |
| 1965 | 16 |
| 1966 | 18 |
| 1967 | 19 |
| 1968 | 19 |
| 1969 | 29 |
| 1970 | 39 |
| 1971 | 30 |
| 1972 | 28 |
| 1973 | 36 |
| 1974 | 36 |
| 1975 | 31 |
| 1976 | 37 |
| 1977 | 37 |
| 1978 | 44 |
| 1979 | 44 |
| 1980 | 48 |
| 1981 | 42 |
| 1982 | 49 |
| 1983 | 59 |
| 1984 | 62 |
| 1985 | 49 |
| 1986 | 76 |
| 1987 | 50 |
| 1988 | 54 |
| 1989 | 59 |
| 1990 | 70 |
| 1991 | 70 |
| 1992 | 72 |
| 1993 | 54 |
| 1994 | 53 |
| 1995 | 51 |
| 1996 | 73 |
| 1997 | 69 |
| 1998 | 65 |
| 1999 | 61 |
| 2000 | 73 |
| 2001 | 80 |
| 2002 | 68 |
| 2003 | 83 |
| 2004 | 73 |
| 2005 | 96 |
| 2006 | 89 |
| 2007 | 93 |
| 2008 | 109 |
| 2009 | 112 |
| 2010 | 113 |
| 2011 | 152 |
| 2012 | 186 |
| 2013 | 134 |
| 2014 | 124 |
| 2015 | 169 |
| 2016 | 155 |
| 2017 | 149 |
| 2018 | 154 |
| 2019 | 150 |
| 2020 | 171 |
| 2021 | 206 |
| 2022 | 193 |
| 2023 | 199 |
| 2024 | 168 |
| 2025 | 6 |