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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 10 |
| 1946 | 44 |
| 1947 | 35 |
| 1948 | 6 |
| 1949 | 22 |
| 1950 | 1 |
| 1951 | 16 |
| 1952 | 29 |
| 1953 | 29 |
| 1954 | 49 |
| 1955 | 45 |
| 1956 | 41 |
| 1957 | 31 |
| 1958 | 23 |
| 1959 | 12 |
| 1960 | 1 |
| 1964 | 10 |
| 1965 | 123 |
| 1966 | 290 |
| 1967 | 398 |
| 1968 | 430 |
| 1969 | 377 |
| 1970 | 418 |
| 1971 | 395 |
| 1972 | 414 |
| 1973 | 443 |
| 1974 | 442 |
| 1975 | 481 |
| 1976 | 478 |
| 1977 | 489 |
| 1978 | 435 |
| 1979 | 403 |
| 1980 | 431 |
| 1981 | 406 |
| 1982 | 443 |
| 1983 | 475 |
| 1984 | 512 |
| 1985 | 538 |
| 1986 | 475 |
| 1987 | 477 |
| 1988 | 563 |
| 1989 | 623 |
| 1990 | 615 |
| 1991 | 613 |
| 1992 | 631 |
| 1993 | 697 |
| 1994 | 712 |
| 1995 | 685 |
| 1996 | 576 |
| 1997 | 604 |
| 1998 | 638 |
| 1999 | 536 |
| 2000 | 609 |
| 2001 | 556 |
| 2002 | 557 |
| 2003 | 498 |
| 2004 | 480 |
| 2005 | 463 |
| 2006 | 532 |
| 2007 | 583 |
| 2008 | 513 |
| 2009 | 505 |
| 2010 | 512 |
| 2011 | 507 |
| 2012 | 525 |
| 2013 | 442 |
| 2014 | 411 |
| 2015 | 392 |
| 2016 | 380 |
| 2017 | 349 |
| 2018 | 317 |
| 2019 | 326 |
| 2020 | 251 |
| 2021 | 192 |
| 2022 | 25 |
| 2023 | 4 |
| 2024 | 27 |