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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1814 | 2 |
| 1841 | 2 |
| 1844 | 1 |
| 1871 | 1 |
| 1899 | 1 |
| 1906 | 1 |
| 1915 | 1 |
| 1937 | 1 |
| 1945 | 3 |
| 1946 | 11 |
| 1947 | 7 |
| 1948 | 13 |
| 1949 | 5 |
| 1950 | 11 |
| 1951 | 12 |
| 1952 | 3 |
| 1953 | 5 |
| 1954 | 8 |
| 1955 | 11 |
| 1956 | 8 |
| 1957 | 12 |
| 1958 | 6 |
| 1959 | 7 |
| 1960 | 8 |
| 1961 | 12 |
| 1962 | 5 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 7 |
| 1966 | 10 |
| 1967 | 24 |
| 1968 | 23 |
| 1969 | 22 |
| 1970 | 20 |
| 1971 | 19 |
| 1972 | 18 |
| 1973 | 16 |
| 1974 | 26 |
| 1975 | 33 |
| 1976 | 27 |
| 1977 | 39 |
| 1978 | 35 |
| 1979 | 35 |
| 1980 | 35 |
| 1981 | 33 |
| 1982 | 30 |
| 1983 | 46 |
| 1984 | 20 |
| 1985 | 30 |
| 1986 | 35 |
| 1987 | 40 |
| 1988 | 48 |
| 1989 | 47 |
| 1990 | 46 |
| 1991 | 57 |
| 1992 | 78 |
| 1993 | 74 |
| 1994 | 65 |
| 1995 | 80 |
| 1996 | 113 |
| 1997 | 108 |
| 1998 | 122 |
| 1999 | 116 |
| 2000 | 113 |
| 2001 | 165 |
| 2002 | 159 |
| 2003 | 167 |
| 2004 | 217 |
| 2005 | 227 |
| 2006 | 194 |
| 2007 | 211 |
| 2008 | 247 |
| 2009 | 299 |
| 2010 | 285 |
| 2011 | 292 |
| 2012 | 338 |
| 2013 | 373 |
| 2014 | 349 |
| 2015 | 401 |
| 2016 | 358 |
| 2017 | 403 |
| 2018 | 392 |
| 2019 | 410 |
| 2020 | 479 |
| 2021 | 508 |
| 2022 | 476 |
| 2023 | 443 |
| 2024 | 152 |