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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1805 | 1 |
| 1864 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1890 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1913 | 2 |
| 1914 | 4 |
| 1915 | 2 |
| 1919 | 2 |
| 1920 | 3 |
| 1921 | 6 |
| 1922 | 2 |
| 1924 | 7 |
| 1926 | 3 |
| 1927 | 3 |
| 1928 | 6 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1932 | 2 |
| 1934 | 2 |
| 1936 | 2 |
| 1937 | 1 |
| 1940 | 1 |
| 1941 | 4 |
| 1943 | 3 |
| 1944 | 3 |
| 1945 | 7 |
| 1946 | 19 |
| 1947 | 13 |
| 1948 | 33 |
| 1949 | 37 |
| 1950 | 187 |
| 1951 | 300 |
| 1952 | 423 |
| 1953 | 232 |
| 1954 | 214 |
| 1955 | 219 |
| 1956 | 214 |
| 1957 | 263 |
| 1958 | 155 |
| 1959 | 219 |
| 1960 | 209 |
| 1961 | 288 |
| 1962 | 216 |
| 1963 | 262 |
| 1964 | 364 |
| 1965 | 444 |
| 1966 | 312 |
| 1967 | 422 |
| 1968 | 513 |
| 1969 | 439 |
| 1970 | 436 |
| 1971 | 562 |
| 1972 | 281 |
| 1973 | 281 |
| 1974 | 258 |
| 1975 | 318 |
| 1976 | 339 |
| 1977 | 367 |
| 1978 | 367 |
| 1979 | 294 |
| 1980 | 364 |
| 1981 | 350 |
| 1982 | 336 |
| 1983 | 392 |
| 1984 | 400 |
| 1985 | 399 |
| 1986 | 460 |
| 1987 | 461 |
| 1988 | 480 |
| 1989 | 521 |
| 1990 | 538 |
| 1991 | 534 |
| 1992 | 514 |
| 1993 | 527 |
| 1994 | 557 |
| 1995 | 615 |
| 1996 | 677 |
| 1997 | 833 |
| 1998 | 1043 |
| 1999 | 949 |
| 2000 | 1010 |
| 2001 | 1093 |
| 2002 | 1101 |
| 2003 | 1162 |
| 2004 | 1259 |
| 2005 | 1280 |
| 2006 | 1395 |
| 2007 | 1529 |
| 2008 | 1838 |
| 2009 | 1790 |
| 2010 | 1969 |
| 2011 | 2161 |
| 2012 | 2300 |
| 2013 | 2427 |
| 2014 | 2543 |
| 2015 | 2747 |
| 2016 | 2692 |
| 2017 | 3067 |
| 2018 | 3078 |
| 2019 | 3292 |
| 2020 | 3618 |
| 2021 | 4000 |
| 2022 | 4141 |
| 2023 | 4129 |
| 2024 | 4117 |
| 2025 | 3578 |
| 2026 | 6 |