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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 3 |
| 1964 | 17 |
| 1965 | 217 |
| 1966 | 399 |
| 1967 | 511 |
| 1968 | 611 |
| 1969 | 627 |
| 1970 | 598 |
| 1971 | 654 |
| 1972 | 763 |
| 1973 | 721 |
| 1974 | 840 |
| 1975 | 780 |
| 1976 | 842 |
| 1977 | 1016 |
| 1978 | 994 |
| 1979 | 1151 |
| 1980 | 1139 |
| 1981 | 1136 |
| 1982 | 1180 |
| 1983 | 1030 |
| 1984 | 851 |
| 1985 | 881 |
| 1986 | 918 |
| 1987 | 832 |
| 1988 | 821 |
| 1989 | 843 |
| 1990 | 745 |
| 1991 | 696 |
| 1992 | 729 |
| 1993 | 668 |
| 1994 | 678 |
| 1995 | 615 |
| 1996 | 630 |
| 1997 | 547 |
| 1998 | 577 |
| 1999 | 565 |
| 2000 | 490 |
| 2001 | 485 |
| 2002 | 506 |
| 2003 | 477 |
| 2004 | 450 |
| 2005 | 494 |
| 2006 | 602 |
| 2007 | 686 |
| 2008 | 582 |
| 2009 | 672 |
| 2010 | 761 |
| 2011 | 806 |
| 2012 | 877 |
| 2013 | 806 |
| 2014 | 771 |
| 2015 | 746 |
| 2016 | 716 |
| 2017 | 652 |
| 2018 | 729 |
| 2019 | 842 |
| 2020 | 757 |
| 2021 | 631 |
| 2022 | 138 |
| 2023 | 40 |
| 2024 | 20 |