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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 1 |
| 1949 | 2 |
| 1951 | 3 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 6 |
| 1958 | 4 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 6 |
| 1962 | 10 |
| 1963 | 8 |
| 1964 | 17 |
| 1965 | 9 |
| 1966 | 10 |
| 1967 | 30 |
| 1968 | 113 |
| 1969 | 343 |
| 1970 | 349 |
| 1971 | 353 |
| 1972 | 331 |
| 1973 | 340 |
| 1974 | 341 |
| 1975 | 355 |
| 1976 | 333 |
| 1977 | 351 |
| 1978 | 306 |
| 1979 | 369 |
| 1980 | 412 |
| 1981 | 398 |
| 1982 | 476 |
| 1983 | 463 |
| 1984 | 457 |
| 1985 | 424 |
| 1986 | 482 |
| 1987 | 402 |
| 1988 | 426 |
| 1989 | 468 |
| 1990 | 461 |
| 1991 | 534 |
| 1992 | 505 |
| 1993 | 455 |
| 1994 | 490 |
| 1995 | 490 |
| 1996 | 509 |
| 1997 | 490 |
| 1998 | 537 |
| 1999 | 519 |
| 2000 | 555 |
| 2001 | 516 |
| 2002 | 517 |
| 2003 | 514 |
| 2004 | 553 |
| 2005 | 539 |
| 2006 | 539 |
| 2007 | 545 |
| 2008 | 578 |
| 2009 | 590 |
| 2010 | 553 |
| 2011 | 583 |
| 2012 | 575 |
| 2013 | 680 |
| 2014 | 627 |
| 2015 | 591 |
| 2016 | 585 |
| 2017 | 584 |
| 2018 | 696 |
| 2019 | 761 |
| 2020 | 648 |
| 2021 | 621 |
| 2022 | 656 |
| 2023 | 679 |
| 2024 | 249 |