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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 2 |
| 1964 | 13 |
| 1965 | 160 |
| 1966 | 387 |
| 1967 | 513 |
| 1968 | 506 |
| 1969 | 569 |
| 1970 | 562 |
| 1971 | 613 |
| 1972 | 684 |
| 1973 | 784 |
| 1974 | 869 |
| 1975 | 774 |
| 1976 | 703 |
| 1977 | 655 |
| 1978 | 577 |
| 1979 | 556 |
| 1980 | 537 |
| 1981 | 450 |
| 1982 | 475 |
| 1983 | 515 |
| 1984 | 529 |
| 1985 | 549 |
| 1986 | 561 |
| 1987 | 472 |
| 1988 | 476 |
| 1989 | 522 |
| 1990 | 581 |
| 1991 | 552 |
| 1992 | 549 |
| 1993 | 526 |
| 1994 | 557 |
| 1995 | 513 |
| 1996 | 553 |
| 1997 | 549 |
| 1998 | 492 |
| 1999 | 551 |
| 2000 | 625 |
| 2001 | 554 |
| 2002 | 537 |
| 2003 | 539 |
| 2004 | 553 |
| 2005 | 658 |
| 2006 | 697 |
| 2007 | 708 |
| 2008 | 707 |
| 2009 | 725 |
| 2010 | 727 |
| 2011 | 821 |
| 2012 | 899 |
| 2013 | 910 |
| 2014 | 828 |
| 2015 | 794 |
| 2016 | 774 |
| 2017 | 661 |
| 2018 | 619 |
| 2019 | 536 |
| 2020 | 573 |
| 2021 | 460 |
| 2022 | 115 |
| 2023 | 67 |
| 2024 | 52 |