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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1796 | 1 |
| 1816 | 1 |
| 1817 | 3 |
| 1819 | 1 |
| 1858 | 1 |
| 1865 | 1 |
| 1871 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 2 |
| 1893 | 1 |
| 1894 | 2 |
| 1895 | 1 |
| 1923 | 1 |
| 1935 | 1 |
| 1938 | 1 |
| 1939 | 3 |
| 1940 | 1 |
| 1945 | 1 |
| 1946 | 11 |
| 1947 | 6 |
| 1948 | 6 |
| 1949 | 7 |
| 1950 | 2 |
| 1951 | 10 |
| 1952 | 13 |
| 1953 | 3 |
| 1954 | 6 |
| 1955 | 6 |
| 1956 | 3 |
| 1957 | 11 |
| 1958 | 12 |
| 1959 | 7 |
| 1960 | 10 |
| 1961 | 11 |
| 1962 | 14 |
| 1963 | 11 |
| 1964 | 16 |
| 1965 | 18 |
| 1966 | 31 |
| 1967 | 26 |
| 1968 | 19 |
| 1969 | 29 |
| 1970 | 38 |
| 1971 | 37 |
| 1972 | 32 |
| 1973 | 53 |
| 1974 | 55 |
| 1975 | 35 |
| 1976 | 60 |
| 1977 | 41 |
| 1978 | 37 |
| 1979 | 33 |
| 1980 | 34 |
| 1981 | 41 |
| 1982 | 46 |
| 1983 | 43 |
| 1984 | 30 |
| 1985 | 41 |
| 1986 | 42 |
| 1987 | 41 |
| 1988 | 46 |
| 1989 | 50 |
| 1990 | 63 |
| 1991 | 48 |
| 1992 | 48 |
| 1993 | 55 |
| 1994 | 58 |
| 1995 | 55 |
| 1996 | 64 |
| 1997 | 32 |
| 1998 | 54 |
| 1999 | 67 |
| 2000 | 81 |
| 2001 | 67 |
| 2002 | 56 |
| 2003 | 85 |
| 2004 | 86 |
| 2005 | 101 |
| 2006 | 130 |
| 2007 | 118 |
| 2008 | 141 |
| 2009 | 136 |
| 2010 | 152 |
| 2011 | 152 |
| 2012 | 175 |
| 2013 | 149 |
| 2014 | 155 |
| 2015 | 161 |
| 2016 | 201 |
| 2017 | 155 |
| 2018 | 192 |
| 2019 | 177 |
| 2020 | 197 |
| 2021 | 242 |
| 2022 | 241 |
| 2023 | 218 |
| 2024 | 253 |
| 2025 | 241 |
| 2026 | 5 |