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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 6 |
| 1948 | 4 |
| 1949 | 6 |
| 1950 | 9 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 7 |
| 1956 | 4 |
| 1957 | 8 |
| 1958 | 6 |
| 1959 | 7 |
| 1960 | 26 |
| 1961 | 28 |
| 1962 | 62 |
| 1963 | 110 |
| 1964 | 353 |
| 1965 | 366 |
| 1966 | 377 |
| 1967 | 445 |
| 1968 | 561 |
| 1969 | 714 |
| 1970 | 653 |
| 1971 | 778 |
| 1972 | 768 |
| 1973 | 531 |
| 1974 | 517 |
| 1975 | 516 |
| 1976 | 566 |
| 1977 | 604 |
| 1978 | 702 |
| 1979 | 844 |
| 1980 | 866 |
| 1981 | 925 |
| 1982 | 1328 |
| 1983 | 1639 |
| 1984 | 1702 |
| 1985 | 1708 |
| 1986 | 1273 |
| 1987 | 698 |
| 1988 | 620 |
| 1989 | 704 |
| 1990 | 668 |
| 1991 | 555 |
| 1992 | 532 |
| 1993 | 473 |
| 1994 | 357 |
| 1995 | 387 |
| 1996 | 291 |
| 1997 | 298 |
| 1998 | 305 |
| 1999 | 313 |
| 2000 | 338 |
| 2001 | 365 |
| 2002 | 425 |
| 2003 | 507 |
| 2004 | 490 |
| 2005 | 532 |
| 2006 | 515 |
| 2007 | 576 |
| 2008 | 548 |
| 2009 | 477 |
| 2010 | 530 |
| 2011 | 580 |
| 2012 | 658 |
| 2013 | 712 |
| 2014 | 748 |
| 2015 | 1035 |
| 2016 | 1221 |
| 2017 | 1203 |
| 2018 | 1235 |
| 2019 | 1364 |
| 2020 | 1289 |
| 2021 | 998 |
| 2022 | 777 |
| 2023 | 597 |
| 2024 | 325 |