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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 12 |
| 1947 | 5 |
| 1948 | 16 |
| 1949 | 12 |
| 1950 | 9 |
| 1951 | 10 |
| 1952 | 13 |
| 1953 | 19 |
| 1954 | 11 |
| 1955 | 16 |
| 1956 | 8 |
| 1957 | 16 |
| 1958 | 23 |
| 1959 | 16 |
| 1960 | 17 |
| 1961 | 28 |
| 1962 | 23 |
| 1963 | 111 |
| 1964 | 244 |
| 1965 | 180 |
| 1966 | 202 |
| 1967 | 251 |
| 1968 | 262 |
| 1969 | 367 |
| 1970 | 360 |
| 1971 | 423 |
| 1972 | 443 |
| 1973 | 458 |
| 1974 | 483 |
| 1975 | 456 |
| 1976 | 372 |
| 1977 | 397 |
| 1978 | 355 |
| 1979 | 422 |
| 1980 | 354 |
| 1981 | 372 |
| 1982 | 396 |
| 1983 | 444 |
| 1984 | 488 |
| 1985 | 461 |
| 1986 | 468 |
| 1987 | 442 |
| 1988 | 386 |
| 1989 | 424 |
| 1990 | 415 |
| 1991 | 442 |
| 1992 | 392 |
| 1993 | 411 |
| 1994 | 397 |
| 1995 | 433 |
| 1996 | 362 |
| 1997 | 391 |
| 1998 | 412 |
| 1999 | 406 |
| 2000 | 396 |
| 2001 | 419 |
| 2002 | 468 |
| 2003 | 550 |
| 2004 | 582 |
| 2005 | 567 |
| 2006 | 582 |
| 2007 | 607 |
| 2008 | 641 |
| 2009 | 681 |
| 2010 | 726 |
| 2011 | 693 |
| 2012 | 766 |
| 2013 | 836 |
| 2014 | 826 |
| 2015 | 838 |
| 2016 | 800 |
| 2017 | 795 |
| 2018 | 696 |
| 2019 | 638 |
| 2020 | 571 |
| 2021 | 470 |
| 2022 | 395 |
| 2023 | 261 |
| 2024 | 365 |
| 2025 | 228 |