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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 2 |
| 1803 | 1 |
| 1808 | 2 |
| 1811 | 1 |
| 1819 | 1 |
| 1846 | 1 |
| 1848 | 2 |
| 1853 | 1 |
| 1857 | 1 |
| 1858 | 2 |
| 1864 | 1 |
| 1876 | 1 |
| 1878 | 1 |
| 1880 | 2 |
| 1887 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1898 | 2 |
| 1899 | 1 |
| 1904 | 2 |
| 1905 | 2 |
| 1906 | 5 |
| 1907 | 3 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1918 | 1 |
| 1919 | 6 |
| 1927 | 2 |
| 1931 | 1 |
| 1933 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 4 |
| 1946 | 11 |
| 1947 | 1 |
| 1948 | 10 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 2 |
| 1957 | 3 |
| 1959 | 4 |
| 1960 | 5 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 3 |
| 1965 | 1 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 4 |
| 1971 | 6 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 4 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 3 |
| 1979 | 11 |
| 1980 | 8 |
| 1981 | 4 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 10 |
| 1985 | 7 |
| 1986 | 14 |
| 1987 | 43 |
| 1988 | 62 |
| 1989 | 81 |
| 1990 | 112 |
| 1991 | 132 |
| 1992 | 120 |
| 1993 | 134 |
| 1994 | 174 |
| 1995 | 192 |
| 1996 | 197 |
| 1997 | 235 |
| 1998 | 222 |
| 1999 | 272 |
| 2000 | 271 |
| 2001 | 231 |
| 2002 | 268 |
| 2003 | 287 |
| 2004 | 311 |
| 2005 | 340 |
| 2006 | 370 |
| 2007 | 406 |
| 2008 | 458 |
| 2009 | 507 |
| 2010 | 554 |
| 2011 | 595 |
| 2012 | 602 |
| 2013 | 717 |
| 2014 | 1018 |
| 2015 | 1368 |
| 2016 | 1453 |
| 2017 | 1512 |
| 2018 | 1674 |
| 2019 | 1821 |
| 2020 | 2194 |
| 2021 | 2486 |
| 2022 | 2359 |
| 2023 | 2276 |
| 2024 | 776 |