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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 4 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1963 | 2 |
| 1964 | 15 |
| 1965 | 245 |
| 1966 | 425 |
| 1967 | 498 |
| 1968 | 511 |
| 1969 | 605 |
| 1970 | 565 |
| 1971 | 561 |
| 1972 | 553 |
| 1973 | 516 |
| 1974 | 463 |
| 1975 | 429 |
| 1976 | 468 |
| 1977 | 484 |
| 1978 | 484 |
| 1979 | 498 |
| 1980 | 541 |
| 1981 | 494 |
| 1982 | 566 |
| 1983 | 589 |
| 1984 | 631 |
| 1985 | 627 |
| 1986 | 698 |
| 1987 | 701 |
| 1988 | 657 |
| 1989 | 700 |
| 1990 | 826 |
| 1991 | 648 |
| 1992 | 750 |
| 1993 | 601 |
| 1994 | 662 |
| 1995 | 664 |
| 1996 | 619 |
| 1997 | 679 |
| 1998 | 651 |
| 1999 | 735 |
| 2000 | 860 |
| 2001 | 936 |
| 2002 | 1018 |
| 2003 | 1134 |
| 2004 | 1272 |
| 2005 | 1386 |
| 2006 | 1558 |
| 2007 | 1630 |
| 2008 | 1766 |
| 2009 | 1874 |
| 2010 | 1956 |
| 2011 | 2147 |
| 2012 | 2235 |
| 2013 | 2602 |
| 2014 | 2571 |
| 2015 | 2521 |
| 2016 | 2488 |
| 2017 | 2475 |
| 2018 | 2570 |
| 2019 | 2720 |
| 2020 | 3205 |
| 2021 | 3791 |
| 2022 | 4369 |
| 2023 | 4009 |
| 2024 | 1508 |