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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1831 | 1 |
| 1897 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 1 |
| 1906 | 2 |
| 1907 | 1 |
| 1908 | 1 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1916 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1921 | 2 |
| 1924 | 3 |
| 1925 | 3 |
| 1927 | 2 |
| 1928 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 1 |
| 1937 | 1 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 3 |
| 1943 | 2 |
| 1945 | 6 |
| 1946 | 10 |
| 1947 | 6 |
| 1948 | 5 |
| 1949 | 9 |
| 1950 | 7 |
| 1951 | 8 |
| 1952 | 9 |
| 1953 | 6 |
| 1954 | 10 |
| 1955 | 11 |
| 1956 | 6 |
| 1957 | 11 |
| 1958 | 13 |
| 1959 | 21 |
| 1960 | 12 |
| 1961 | 11 |
| 1962 | 18 |
| 1963 | 14 |
| 1964 | 27 |
| 1965 | 29 |
| 1966 | 18 |
| 1967 | 19 |
| 1968 | 29 |
| 1969 | 26 |
| 1970 | 22 |
| 1971 | 18 |
| 1972 | 14 |
| 1973 | 29 |
| 1974 | 17 |
| 1975 | 22 |
| 1976 | 21 |
| 1977 | 23 |
| 1978 | 28 |
| 1979 | 19 |
| 1980 | 14 |
| 1981 | 23 |
| 1982 | 35 |
| 1983 | 35 |
| 1984 | 32 |
| 1985 | 29 |
| 1986 | 43 |
| 1987 | 55 |
| 1988 | 53 |
| 1989 | 43 |
| 1990 | 47 |
| 1991 | 60 |
| 1992 | 61 |
| 1993 | 70 |
| 1994 | 67 |
| 1995 | 61 |
| 1996 | 61 |
| 1997 | 66 |
| 1998 | 79 |
| 1999 | 68 |
| 2000 | 98 |
| 2001 | 91 |
| 2002 | 83 |
| 2003 | 85 |
| 2004 | 115 |
| 2005 | 145 |
| 2006 | 152 |
| 2007 | 165 |
| 2008 | 177 |
| 2009 | 187 |
| 2010 | 217 |
| 2011 | 244 |
| 2012 | 226 |
| 2013 | 259 |
| 2014 | 282 |
| 2015 | 340 |
| 2016 | 357 |
| 2017 | 343 |
| 2018 | 352 |
| 2019 | 338 |
| 2020 | 393 |
| 2021 | 423 |
| 2022 | 401 |
| 2023 | 383 |
| 2024 | 401 |
| 2025 | 365 |
| 2026 | 1 |