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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1848 | 1 |
| 1849 | 2 |
| 1850 | 1 |
| 1893 | 3 |
| 1902 | 1 |
| 1905 | 1 |
| 1908 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1913 | 3 |
| 1916 | 2 |
| 1917 | 1 |
| 1918 | 2 |
| 1920 | 1 |
| 1924 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1932 | 1 |
| 1934 | 3 |
| 1936 | 2 |
| 1940 | 2 |
| 1941 | 2 |
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 8 |
| 1946 | 52 |
| 1947 | 46 |
| 1948 | 78 |
| 1949 | 50 |
| 1950 | 84 |
| 1951 | 108 |
| 1952 | 101 |
| 1953 | 108 |
| 1954 | 120 |
| 1955 | 120 |
| 1956 | 123 |
| 1957 | 131 |
| 1958 | 90 |
| 1959 | 100 |
| 1960 | 119 |
| 1961 | 138 |
| 1962 | 127 |
| 1963 | 185 |
| 1964 | 186 |
| 1965 | 228 |
| 1966 | 224 |
| 1967 | 229 |
| 1968 | 284 |
| 1969 | 286 |
| 1970 | 311 |
| 1971 | 311 |
| 1972 | 371 |
| 1973 | 399 |
| 1974 | 404 |
| 1975 | 389 |
| 1976 | 393 |
| 1977 | 421 |
| 1978 | 423 |
| 1979 | 441 |
| 1980 | 409 |
| 1981 | 441 |
| 1982 | 453 |
| 1983 | 452 |
| 1984 | 448 |
| 1985 | 509 |
| 1986 | 592 |
| 1987 | 611 |
| 1988 | 677 |
| 1989 | 717 |
| 1990 | 723 |
| 1991 | 712 |
| 1992 | 754 |
| 1993 | 779 |
| 1994 | 737 |
| 1995 | 904 |
| 1996 | 880 |
| 1997 | 949 |
| 1998 | 1068 |
| 1999 | 980 |
| 2000 | 1214 |
| 2001 | 1243 |
| 2002 | 1362 |
| 2003 | 1479 |
| 2004 | 1439 |
| 2005 | 1555 |
| 2006 | 1784 |
| 2007 | 1809 |
| 2008 | 1949 |
| 2009 | 2181 |
| 2010 | 2220 |
| 2011 | 2465 |
| 2012 | 2607 |
| 2013 | 2689 |
| 2014 | 2908 |
| 2015 | 2990 |
| 2016 | 3131 |
| 2017 | 3270 |
| 2018 | 3318 |
| 2019 | 3351 |
| 2020 | 3673 |
| 2021 | 4236 |
| 2022 | 3979 |
| 2023 | 3680 |
| 2024 | 1410 |