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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 441 |
| 1967 | 481 |
| 1968 | 518 |
| 1969 | 575 |
| 1970 | 584 |
| 1971 | 615 |
| 1972 | 563 |
| 1973 | 630 |
| 1974 | 636 |
| 1975 | 600 |
| 1976 | 669 |
| 1977 | 716 |
| 1978 | 797 |
| 1979 | 863 |
| 1980 | 813 |
| 1981 | 859 |
| 1982 | 904 |
| 1983 | 793 |
| 1984 | 891 |
| 1985 | 893 |
| 1986 | 942 |
| 1987 | 967 |
| 1988 | 968 |
| 1989 | 979 |
| 1990 | 880 |
| 1991 | 799 |
| 1992 | 1081 |
| 1993 | 968 |
| 1994 | 1104 |
| 1995 | 1073 |
| 1996 | 916 |
| 1997 | 1212 |
| 1998 | 1090 |
| 1999 | 916 |
| 2000 | 810 |
| 2001 | 782 |
| 2002 | 910 |
| 2003 | 820 |
| 2004 | 783 |
| 2005 | 903 |
| 2006 | 1095 |
| 2007 | 1054 |
| 2008 | 1033 |
| 2009 | 1047 |
| 2010 | 875 |
| 2011 | 1025 |
| 2012 | 1195 |
| 2013 | 1198 |
| 2014 | 1318 |
| 2015 | 1395 |
| 2016 | 1521 |
| 2017 | 1455 |
| 2018 | 1554 |
| 2019 | 1447 |
| 2020 | 1573 |
| 2021 | 1514 |
| 2022 | 1444 |
| 2023 | 1307 |
| 2024 | 611 |
| 2025 | 0 |