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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 22 |
| 1946 | 52 |
| 1947 | 64 |
| 1948 | 59 |
| 1949 | 56 |
| 1950 | 113 |
| 1951 | 124 |
| 1952 | 110 |
| 1953 | 126 |
| 1954 | 139 |
| 1955 | 127 |
| 1956 | 108 |
| 1957 | 136 |
| 1958 | 124 |
| 1959 | 120 |
| 1960 | 117 |
| 1961 | 130 |
| 1962 | 150 |
| 1963 | 252 |
| 1964 | 345 |
| 1965 | 336 |
| 1966 | 316 |
| 1967 | 460 |
| 1968 | 487 |
| 1969 | 651 |
| 1970 | 633 |
| 1971 | 727 |
| 1972 | 688 |
| 1973 | 700 |
| 1974 | 700 |
| 1975 | 666 |
| 1976 | 522 |
| 1977 | 586 |
| 1978 | 558 |
| 1979 | 569 |
| 1980 | 525 |
| 1981 | 486 |
| 1982 | 508 |
| 1983 | 496 |
| 1984 | 578 |
| 1985 | 618 |
| 1986 | 611 |
| 1987 | 577 |
| 1988 | 466 |
| 1989 | 537 |
| 1990 | 543 |
| 1991 | 551 |
| 1992 | 609 |
| 1993 | 516 |
| 1994 | 582 |
| 1995 | 577 |
| 1996 | 518 |
| 1997 | 590 |
| 1998 | 554 |
| 1999 | 511 |
| 2000 | 516 |
| 2001 | 517 |
| 2002 | 533 |
| 2003 | 563 |
| 2004 | 617 |
| 2005 | 589 |
| 2006 | 546 |
| 2007 | 614 |
| 2008 | 629 |
| 2009 | 588 |
| 2010 | 596 |
| 2011 | 547 |
| 2012 | 573 |
| 2013 | 513 |
| 2014 | 518 |
| 2015 | 528 |
| 2016 | 518 |
| 2017 | 520 |
| 2018 | 479 |
| 2019 | 528 |
| 2020 | 489 |
| 2021 | 441 |
| 2022 | 280 |
| 2023 | 221 |
| 2024 | 179 |