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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1902 | 1 |
| 1908 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1918 | 2 |
| 1919 | 2 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 3 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 3 |
| 1942 | 4 |
| 1944 | 2 |
| 1945 | 16 |
| 1946 | 24 |
| 1947 | 33 |
| 1948 | 19 |
| 1949 | 13 |
| 1950 | 18 |
| 1951 | 11 |
| 1952 | 14 |
| 1953 | 15 |
| 1954 | 27 |
| 1955 | 21 |
| 1956 | 20 |
| 1957 | 29 |
| 1958 | 45 |
| 1959 | 30 |
| 1960 | 44 |
| 1961 | 40 |
| 1962 | 74 |
| 1963 | 174 |
| 1964 | 302 |
| 1965 | 222 |
| 1966 | 256 |
| 1967 | 327 |
| 1968 | 429 |
| 1969 | 405 |
| 1970 | 422 |
| 1971 | 429 |
| 1972 | 439 |
| 1973 | 472 |
| 1974 | 486 |
| 1975 | 452 |
| 1976 | 400 |
| 1977 | 365 |
| 1978 | 357 |
| 1979 | 337 |
| 1980 | 342 |
| 1981 | 362 |
| 1982 | 358 |
| 1983 | 357 |
| 1984 | 371 |
| 1985 | 394 |
| 1986 | 381 |
| 1987 | 382 |
| 1988 | 392 |
| 1989 | 436 |
| 1990 | 515 |
| 1991 | 526 |
| 1992 | 568 |
| 1993 | 536 |
| 1994 | 570 |
| 1995 | 599 |
| 1996 | 603 |
| 1997 | 603 |
| 1998 | 656 |
| 1999 | 714 |
| 2000 | 751 |
| 2001 | 754 |
| 2002 | 760 |
| 2003 | 856 |
| 2004 | 946 |
| 2005 | 977 |
| 2006 | 1056 |
| 2007 | 1083 |
| 2008 | 1074 |
| 2009 | 1105 |
| 2010 | 1141 |
| 2011 | 1238 |
| 2012 | 1350 |
| 2013 | 1411 |
| 2014 | 1487 |
| 2015 | 1421 |
| 2016 | 1442 |
| 2017 | 1510 |
| 2018 | 1520 |
| 2019 | 1683 |
| 2020 | 1795 |
| 2021 | 1931 |
| 2022 | 1883 |
| 2023 | 1858 |
| 2024 | 876 |