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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 5 |
| 1800 | 2 |
| 1841 | 1 |
| 1853 | 1 |
| 1887 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1903 | 1 |
| 1907 | 1 |
| 1908 | 1 |
| 1913 | 1 |
| 1915 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1921 | 1 |
| 1922 | 2 |
| 1924 | 1 |
| 1933 | 2 |
| 1934 | 3 |
| 1935 | 2 |
| 1936 | 2 |
| 1939 | 2 |
| 1940 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1945 | 2 |
| 1946 | 13 |
| 1947 | 12 |
| 1948 | 15 |
| 1949 | 17 |
| 1950 | 21 |
| 1951 | 21 |
| 1952 | 30 |
| 1953 | 16 |
| 1954 | 17 |
| 1955 | 12 |
| 1956 | 23 |
| 1957 | 18 |
| 1958 | 23 |
| 1959 | 19 |
| 1960 | 14 |
| 1961 | 7 |
| 1962 | 15 |
| 1963 | 15 |
| 1964 | 28 |
| 1965 | 25 |
| 1966 | 32 |
| 1967 | 30 |
| 1968 | 40 |
| 1969 | 27 |
| 1970 | 35 |
| 1971 | 32 |
| 1972 | 49 |
| 1973 | 52 |
| 1974 | 64 |
| 1975 | 61 |
| 1976 | 46 |
| 1977 | 58 |
| 1978 | 49 |
| 1979 | 57 |
| 1980 | 56 |
| 1981 | 67 |
| 1982 | 59 |
| 1983 | 73 |
| 1984 | 75 |
| 1985 | 80 |
| 1986 | 84 |
| 1987 | 91 |
| 1988 | 99 |
| 1989 | 125 |
| 1990 | 126 |
| 1991 | 131 |
| 1992 | 105 |
| 1993 | 122 |
| 1994 | 147 |
| 1995 | 155 |
| 1996 | 153 |
| 1997 | 143 |
| 1998 | 155 |
| 1999 | 151 |
| 2000 | 181 |
| 2001 | 189 |
| 2002 | 202 |
| 2003 | 217 |
| 2004 | 236 |
| 2005 | 254 |
| 2006 | 258 |
| 2007 | 281 |
| 2008 | 308 |
| 2009 | 282 |
| 2010 | 341 |
| 2011 | 357 |
| 2012 | 417 |
| 2013 | 421 |
| 2014 | 452 |
| 2015 | 467 |
| 2016 | 453 |
| 2017 | 507 |
| 2018 | 568 |
| 2019 | 552 |
| 2020 | 718 |
| 2021 | 750 |
| 2022 | 704 |
| 2023 | 698 |
| 2024 | 719 |
| 2025 | 658 |
| 2026 | 1 |