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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 5 |
| 1949 | 5 |
| 1951 | 2 |
| 1952 | 9 |
| 1953 | 16 |
| 1954 | 24 |
| 1955 | 26 |
| 1956 | 44 |
| 1957 | 43 |
| 1958 | 31 |
| 1959 | 47 |
| 1960 | 41 |
| 1961 | 46 |
| 1962 | 26 |
| 1963 | 3 |
| 1964 | 3 |
| 1965 | 93 |
| 1966 | 197 |
| 1967 | 294 |
| 1968 | 364 |
| 1969 | 431 |
| 1970 | 433 |
| 1971 | 465 |
| 1972 | 476 |
| 1973 | 519 |
| 1974 | 492 |
| 1975 | 394 |
| 1976 | 338 |
| 1977 | 341 |
| 1978 | 330 |
| 1979 | 363 |
| 1980 | 302 |
| 1981 | 343 |
| 1982 | 343 |
| 1983 | 373 |
| 1984 | 353 |
| 1985 | 400 |
| 1986 | 382 |
| 1987 | 317 |
| 1988 | 321 |
| 1989 | 420 |
| 1990 | 392 |
| 1991 | 422 |
| 1992 | 454 |
| 1993 | 469 |
| 1994 | 504 |
| 1995 | 478 |
| 1996 | 461 |
| 1997 | 485 |
| 1998 | 489 |
| 1999 | 474 |
| 2000 | 507 |
| 2001 | 552 |
| 2002 | 567 |
| 2003 | 648 |
| 2004 | 578 |
| 2005 | 669 |
| 2006 | 794 |
| 2007 | 810 |
| 2008 | 865 |
| 2009 | 879 |
| 2010 | 932 |
| 2011 | 901 |
| 2012 | 907 |
| 2013 | 959 |
| 2014 | 971 |
| 2015 | 924 |
| 2016 | 963 |
| 2017 | 869 |
| 2018 | 771 |
| 2019 | 747 |
| 2020 | 951 |
| 2021 | 847 |
| 2022 | 824 |
| 2023 | 797 |
| 2024 | 707 |
| 2025 | 381 |