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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1957 | 2 |
| 1958 | 2 |
| 1959 | 46 |
| 1960 | 118 |
| 1961 | 95 |
| 1962 | 71 |
| 1963 | 2 |
| 1964 | 18 |
| 1965 | 167 |
| 1966 | 310 |
| 1967 | 346 |
| 1968 | 350 |
| 1969 | 333 |
| 1970 | 337 |
| 1971 | 367 |
| 1972 | 414 |
| 1973 | 437 |
| 1974 | 521 |
| 1975 | 456 |
| 1976 | 434 |
| 1977 | 410 |
| 1978 | 477 |
| 1979 | 461 |
| 1980 | 422 |
| 1981 | 462 |
| 1982 | 460 |
| 1983 | 458 |
| 1984 | 458 |
| 1985 | 585 |
| 1986 | 591 |
| 1987 | 534 |
| 1988 | 535 |
| 1989 | 585 |
| 1990 | 608 |
| 1991 | 716 |
| 1992 | 673 |
| 1993 | 675 |
| 1994 | 704 |
| 1995 | 741 |
| 1996 | 728 |
| 1997 | 755 |
| 1998 | 775 |
| 1999 | 732 |
| 2000 | 736 |
| 2001 | 789 |
| 2002 | 716 |
| 2003 | 659 |
| 2004 | 641 |
| 2005 | 709 |
| 2006 | 718 |
| 2007 | 681 |
| 2008 | 668 |
| 2009 | 634 |
| 2010 | 711 |
| 2011 | 682 |
| 2012 | 690 |
| 2013 | 709 |
| 2014 | 697 |
| 2015 | 667 |
| 2016 | 684 |
| 2017 | 707 |
| 2018 | 720 |
| 2019 | 753 |
| 2020 | 800 |
| 2021 | 779 |
| 2022 | 989 |
| 2023 | 877 |
| 2024 | 281 |