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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1803 | 1 |
| 1805 | 1 |
| 1820 | 1 |
| 1827 | 1 |
| 1833 | 1 |
| 1837 | 1 |
| 1841 | 3 |
| 1842 | 6 |
| 1843 | 2 |
| 1845 | 3 |
| 1848 | 3 |
| 1849 | 1 |
| 1850 | 1 |
| 1854 | 1 |
| 1855 | 1 |
| 1861 | 1 |
| 1866 | 1 |
| 1867 | 1 |
| 1868 | 6 |
| 1869 | 1 |
| 1876 | 3 |
| 1877 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1882 | 1 |
| 1890 | 1 |
| 1910 | 1 |
| 1911 | 3 |
| 1919 | 1 |
| 1926 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1938 | 1 |
| 1939 | 2 |
| 1941 | 1 |
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 8 |
| 1951 | 20 |
| 1952 | 22 |
| 1953 | 19 |
| 1954 | 8 |
| 1955 | 19 |
| 1956 | 12 |
| 1957 | 10 |
| 1958 | 5 |
| 1959 | 10 |
| 1960 | 3 |
| 1961 | 6 |
| 1962 | 9 |
| 1963 | 115 |
| 1964 | 239 |
| 1965 | 114 |
| 1966 | 10 |
| 1967 | 18 |
| 1968 | 28 |
| 1969 | 24 |
| 1970 | 24 |
| 1971 | 22 |
| 1972 | 25 |
| 1973 | 33 |
| 1974 | 30 |
| 1975 | 62 |
| 1976 | 63 |
| 1977 | 55 |
| 1978 | 53 |
| 1979 | 49 |
| 1980 | 57 |
| 1981 | 51 |
| 1982 | 63 |
| 1983 | 44 |
| 1984 | 70 |
| 1985 | 41 |
| 1986 | 48 |
| 1987 | 168 |
| 1988 | 351 |
| 1989 | 326 |
| 1990 | 319 |
| 1991 | 334 |
| 1992 | 350 |
| 1993 | 356 |
| 1994 | 317 |
| 1995 | 319 |
| 1996 | 313 |
| 1997 | 322 |
| 1998 | 325 |
| 1999 | 342 |
| 2000 | 312 |
| 2001 | 331 |
| 2002 | 327 |
| 2003 | 312 |
| 2004 | 331 |
| 2005 | 358 |
| 2006 | 365 |
| 2007 | 365 |
| 2008 | 367 |
| 2009 | 398 |
| 2010 | 371 |
| 2011 | 425 |
| 2012 | 455 |
| 2013 | 598 |
| 2014 | 1162 |
| 2015 | 1408 |
| 2016 | 1590 |
| 2017 | 1653 |
| 2018 | 1756 |
| 2019 | 1917 |
| 2020 | 2339 |
| 2021 | 2520 |
| 2022 | 2385 |
| 2023 | 2428 |
| 2024 | 1009 |