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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 4 |
| 1971 | 10 |
| 1972 | 7 |
| 1973 | 10 |
| 1974 | 11 |
| 1975 | 9 |
| 1976 | 9 |
| 1977 | 10 |
| 1978 | 53 |
| 1979 | 32 |
| 1980 | 614 |
| 1981 | 1469 |
| 1982 | 1543 |
| 1983 | 1483 |
| 1984 | 1594 |
| 1985 | 1678 |
| 1986 | 1786 |
| 1987 | 1848 |
| 1988 | 1851 |
| 1989 | 1866 |
| 1990 | 1856 |
| 1991 | 1753 |
| 1992 | 1664 |
| 1993 | 1619 |
| 1994 | 1537 |
| 1995 | 1441 |
| 1996 | 1386 |
| 1997 | 1432 |
| 1998 | 1441 |
| 1999 | 1493 |
| 2000 | 1550 |
| 2001 | 1942 |
| 2002 | 2034 |
| 2003 | 2257 |
| 2004 | 2774 |
| 2005 | 3301 |
| 2006 | 3834 |
| 2007 | 4355 |
| 2008 | 5015 |
| 2009 | 5604 |
| 2010 | 6380 |
| 2011 | 7615 |
| 2012 | 7851 |
| 2013 | 6855 |
| 2014 | 5458 |
| 2015 | 4268 |
| 2016 | 3241 |
| 2017 | 2379 |
| 2018 | 2122 |
| 2019 | 1799 |
| 2020 | 1654 |
| 2021 | 1440 |
| 2022 | 1026 |
| 2023 | 892 |
| 2024 | 467 |