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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 8 |
| 1948 | 5 |
| 1949 | 4 |
| 1950 | 9 |
| 1951 | 5 |
| 1952 | 10 |
| 1953 | 5 |
| 1954 | 5 |
| 1955 | 4 |
| 1956 | 10 |
| 1957 | 4 |
| 1958 | 6 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 5 |
| 1962 | 9 |
| 1963 | 12 |
| 1964 | 39 |
| 1965 | 122 |
| 1966 | 204 |
| 1967 | 300 |
| 1968 | 402 |
| 1969 | 432 |
| 1970 | 461 |
| 1971 | 528 |
| 1972 | 586 |
| 1973 | 495 |
| 1974 | 541 |
| 1975 | 495 |
| 1976 | 485 |
| 1977 | 473 |
| 1978 | 402 |
| 1979 | 439 |
| 1980 | 443 |
| 1981 | 459 |
| 1982 | 500 |
| 1983 | 497 |
| 1984 | 564 |
| 1985 | 623 |
| 1986 | 632 |
| 1987 | 612 |
| 1988 | 661 |
| 1989 | 672 |
| 1990 | 685 |
| 1991 | 662 |
| 1992 | 638 |
| 1993 | 547 |
| 1994 | 591 |
| 1995 | 519 |
| 1996 | 495 |
| 1997 | 492 |
| 1998 | 455 |
| 1999 | 407 |
| 2000 | 447 |
| 2001 | 469 |
| 2002 | 468 |
| 2003 | 543 |
| 2004 | 573 |
| 2005 | 797 |
| 2006 | 962 |
| 2007 | 1126 |
| 2008 | 1427 |
| 2009 | 1561 |
| 2010 | 1885 |
| 2011 | 2102 |
| 2012 | 2163 |
| 2013 | 2227 |
| 2014 | 2357 |
| 2015 | 2341 |
| 2016 | 2324 |
| 2017 | 2419 |
| 2018 | 2445 |
| 2019 | 2477 |
| 2020 | 2349 |
| 2021 | 2105 |
| 2022 | 1374 |
| 2023 | 1192 |
| 2024 | 399 |