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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 6 |
| 1960 | 1 |
| 1963 | 1 |
| 1965 | 7 |
| 1966 | 6 |
| 1967 | 18 |
| 1968 | 118 |
| 1969 | 399 |
| 1970 | 394 |
| 1971 | 675 |
| 1972 | 851 |
| 1973 | 740 |
| 1974 | 1275 |
| 1975 | 1291 |
| 1976 | 1002 |
| 1977 | 887 |
| 1978 | 711 |
| 1979 | 839 |
| 1980 | 704 |
| 1981 | 628 |
| 1982 | 698 |
| 1983 | 753 |
| 1984 | 845 |
| 1985 | 841 |
| 1986 | 899 |
| 1987 | 906 |
| 1988 | 947 |
| 1989 | 1040 |
| 1990 | 995 |
| 1991 | 1050 |
| 1992 | 986 |
| 1993 | 894 |
| 1994 | 933 |
| 1995 | 785 |
| 1996 | 670 |
| 1997 | 591 |
| 1998 | 631 |
| 1999 | 520 |
| 2000 | 529 |
| 2001 | 582 |
| 2002 | 477 |
| 2003 | 467 |
| 2004 | 482 |
| 2005 | 453 |
| 2006 | 590 |
| 2007 | 589 |
| 2008 | 594 |
| 2009 | 510 |
| 2010 | 542 |
| 2011 | 616 |
| 2012 | 643 |
| 2013 | 663 |
| 2014 | 624 |
| 2015 | 550 |
| 2016 | 562 |
| 2017 | 576 |
| 2018 | 502 |
| 2019 | 542 |
| 2020 | 505 |
| 2021 | 367 |
| 2022 | 47 |
| 2023 | 7 |
| 2024 | 1 |