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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 3 |
| 1951 | 6 |
| 1952 | 2 |
| 1953 | 13 |
| 1954 | 6 |
| 1955 | 14 |
| 1956 | 18 |
| 1957 | 16 |
| 1958 | 26 |
| 1959 | 15 |
| 1960 | 27 |
| 1961 | 34 |
| 1962 | 23 |
| 1963 | 1 |
| 1965 | 18 |
| 1966 | 71 |
| 1967 | 101 |
| 1968 | 116 |
| 1969 | 132 |
| 1970 | 168 |
| 1971 | 165 |
| 1972 | 181 |
| 1973 | 198 |
| 1974 | 278 |
| 1975 | 281 |
| 1976 | 302 |
| 1977 | 349 |
| 1978 | 379 |
| 1979 | 410 |
| 1980 | 431 |
| 1981 | 494 |
| 1982 | 475 |
| 1983 | 478 |
| 1984 | 491 |
| 1985 | 473 |
| 1986 | 491 |
| 1987 | 510 |
| 1988 | 492 |
| 1989 | 502 |
| 1990 | 481 |
| 1991 | 492 |
| 1992 | 429 |
| 1993 | 463 |
| 1994 | 479 |
| 1995 | 508 |
| 1996 | 470 |
| 1997 | 498 |
| 1998 | 491 |
| 1999 | 483 |
| 2000 | 652 |
| 2001 | 663 |
| 2002 | 660 |
| 2003 | 682 |
| 2004 | 650 |
| 2005 | 706 |
| 2006 | 720 |
| 2007 | 801 |
| 2008 | 766 |
| 2009 | 893 |
| 2010 | 861 |
| 2011 | 974 |
| 2012 | 922 |
| 2013 | 951 |
| 2014 | 918 |
| 2015 | 905 |
| 2016 | 798 |
| 2017 | 878 |
| 2018 | 872 |
| 2019 | 830 |
| 2020 | 691 |
| 2021 | 568 |
| 2022 | 451 |
| 2023 | 413 |
| 2024 | 544 |
| 2025 | 5 |