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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 22 |
| 1967 | 134 |
| 1968 | 428 |
| 1969 | 755 |
| 1970 | 1069 |
| 1971 | 1254 |
| 1972 | 1534 |
| 1973 | 2193 |
| 1974 | 2821 |
| 1975 | 3040 |
| 1976 | 3261 |
| 1977 | 3666 |
| 1978 | 3749 |
| 1979 | 4251 |
| 1980 | 4118 |
| 1981 | 4598 |
| 1982 | 5257 |
| 1983 | 5674 |
| 1984 | 6026 |
| 1985 | 5990 |
| 1986 | 6052 |
| 1987 | 6226 |
| 1988 | 6022 |
| 1989 | 6485 |
| 1990 | 6426 |
| 1991 | 6541 |
| 1992 | 6330 |
| 1993 | 6861 |
| 1994 | 6850 |
| 1995 | 7216 |
| 1996 | 7002 |
| 1997 | 7235 |
| 1998 | 7391 |
| 1999 | 7712 |
| 2000 | 8171 |
| 2001 | 8449 |
| 2002 | 8432 |
| 2003 | 8515 |
| 2004 | 8982 |
| 2005 | 9739 |
| 2006 | 9874 |
| 2007 | 10257 |
| 2008 | 11028 |
| 2009 | 11642 |
| 2010 | 11854 |
| 2011 | 12501 |
| 2012 | 12483 |
| 2013 | 12460 |
| 2014 | 12362 |
| 2015 | 12439 |
| 2016 | 11536 |
| 2017 | 11134 |
| 2018 | 11439 |
| 2019 | 11923 |
| 2020 | 11787 |
| 2021 | 10900 |
| 2022 | 1847 |
| 2023 | 563 |
| 2024 | 7315 |
| 2025 | 21 |