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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1804 | 1 |
| 1902 | 1 |
| 1906 | 1 |
| 1945 | 2 |
| 1946 | 18 |
| 1947 | 18 |
| 1948 | 20 |
| 1949 | 12 |
| 1950 | 18 |
| 1951 | 39 |
| 1952 | 15 |
| 1953 | 15 |
| 1954 | 22 |
| 1955 | 26 |
| 1956 | 32 |
| 1957 | 27 |
| 1958 | 23 |
| 1959 | 25 |
| 1960 | 20 |
| 1961 | 17 |
| 1962 | 36 |
| 1963 | 25 |
| 1964 | 38 |
| 1965 | 42 |
| 1966 | 17 |
| 1967 | 37 |
| 1968 | 79 |
| 1969 | 80 |
| 1970 | 88 |
| 1971 | 66 |
| 1972 | 77 |
| 1973 | 91 |
| 1974 | 92 |
| 1975 | 120 |
| 1976 | 183 |
| 1977 | 143 |
| 1978 | 145 |
| 1979 | 149 |
| 1980 | 173 |
| 1981 | 159 |
| 1982 | 180 |
| 1983 | 194 |
| 1984 | 196 |
| 1985 | 203 |
| 1986 | 213 |
| 1987 | 222 |
| 1988 | 249 |
| 1989 | 251 |
| 1990 | 310 |
| 1991 | 277 |
| 1992 | 292 |
| 1993 | 365 |
| 1994 | 327 |
| 1995 | 308 |
| 1996 | 327 |
| 1997 | 317 |
| 1998 | 343 |
| 1999 | 336 |
| 2000 | 350 |
| 2001 | 363 |
| 2002 | 369 |
| 2003 | 377 |
| 2004 | 378 |
| 2005 | 493 |
| 2006 | 546 |
| 2007 | 582 |
| 2008 | 590 |
| 2009 | 654 |
| 2010 | 736 |
| 2011 | 754 |
| 2012 | 868 |
| 2013 | 790 |
| 2014 | 866 |
| 2015 | 927 |
| 2016 | 900 |
| 2017 | 821 |
| 2018 | 899 |
| 2019 | 886 |
| 2020 | 985 |
| 2021 | 1130 |
| 2022 | 1110 |
| 2023 | 1005 |
| 2024 | 403 |