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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 2 |
| 1829 | 1 |
| 1833 | 1 |
| 1844 | 1 |
| 1847 | 1 |
| 1855 | 1 |
| 1856 | 2 |
| 1867 | 1 |
| 1879 | 1 |
| 1887 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1894 | 2 |
| 1898 | 1 |
| 1900 | 1 |
| 1901 | 2 |
| 1906 | 2 |
| 1907 | 1 |
| 1911 | 1 |
| 1912 | 1 |
| 1918 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 3 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 1 |
| 1941 | 3 |
| 1945 | 6 |
| 1946 | 5 |
| 1947 | 5 |
| 1948 | 6 |
| 1949 | 5 |
| 1950 | 7 |
| 1951 | 9 |
| 1952 | 7 |
| 1953 | 8 |
| 1954 | 14 |
| 1955 | 15 |
| 1956 | 6 |
| 1957 | 5 |
| 1958 | 9 |
| 1959 | 7 |
| 1960 | 8 |
| 1961 | 14 |
| 1962 | 11 |
| 1963 | 13 |
| 1964 | 18 |
| 1965 | 14 |
| 1966 | 18 |
| 1967 | 20 |
| 1968 | 17 |
| 1969 | 16 |
| 1970 | 25 |
| 1971 | 24 |
| 1972 | 14 |
| 1973 | 19 |
| 1974 | 25 |
| 1975 | 28 |
| 1976 | 31 |
| 1977 | 26 |
| 1978 | 28 |
| 1979 | 44 |
| 1980 | 43 |
| 1981 | 42 |
| 1982 | 27 |
| 1983 | 23 |
| 1984 | 44 |
| 1985 | 42 |
| 1986 | 45 |
| 1987 | 54 |
| 1988 | 79 |
| 1989 | 52 |
| 1990 | 55 |
| 1991 | 52 |
| 1992 | 44 |
| 1993 | 36 |
| 1994 | 43 |
| 1995 | 40 |
| 1996 | 43 |
| 1997 | 47 |
| 1998 | 41 |
| 1999 | 54 |
| 2000 | 63 |
| 2001 | 72 |
| 2002 | 60 |
| 2003 | 69 |
| 2004 | 75 |
| 2005 | 92 |
| 2006 | 117 |
| 2007 | 115 |
| 2008 | 130 |
| 2009 | 160 |
| 2010 | 147 |
| 2011 | 178 |
| 2012 | 204 |
| 2013 | 226 |
| 2014 | 233 |
| 2015 | 259 |
| 2016 | 246 |
| 2017 | 279 |
| 2018 | 295 |
| 2019 | 307 |
| 2020 | 373 |
| 2021 | 402 |
| 2022 | 412 |
| 2023 | 402 |
| 2024 | 399 |
| 2025 | 372 |
| 2026 | 1 |