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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 4 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 6 |
| 1960 | 4 |
| 1961 | 6 |
| 1962 | 2 |
| 1963 | 8 |
| 1964 | 3 |
| 1967 | 1 |
| 1973 | 2 |
| 1974 | 5 |
| 1975 | 33 |
| 1976 | 51 |
| 1977 | 49 |
| 1978 | 96 |
| 1979 | 129 |
| 1980 | 132 |
| 1981 | 169 |
| 1982 | 220 |
| 1983 | 264 |
| 1984 | 347 |
| 1985 | 384 |
| 1986 | 435 |
| 1987 | 431 |
| 1988 | 392 |
| 1989 | 497 |
| 1990 | 481 |
| 1991 | 400 |
| 1992 | 402 |
| 1993 | 467 |
| 1994 | 470 |
| 1995 | 454 |
| 1996 | 403 |
| 1997 | 462 |
| 1998 | 496 |
| 1999 | 470 |
| 2000 | 461 |
| 2001 | 504 |
| 2002 | 532 |
| 2003 | 553 |
| 2004 | 525 |
| 2005 | 542 |
| 2006 | 692 |
| 2007 | 681 |
| 2008 | 714 |
| 2009 | 642 |
| 2010 | 698 |
| 2011 | 711 |
| 2012 | 594 |
| 2013 | 457 |
| 2014 | 593 |
| 2015 | 554 |
| 2016 | 556 |
| 2017 | 483 |
| 2018 | 513 |
| 2019 | 472 |
| 2020 | 472 |
| 2021 | 422 |
| 2022 | 368 |
| 2023 | 325 |
| 2024 | 143 |