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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 11 |
| 1967 | 6 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 10 |
| 1975 | 3 |
| 1976 | 21 |
| 1977 | 23 |
| 1978 | 43 |
| 1979 | 74 |
| 1980 | 818 |
| 1981 | 1606 |
| 1982 | 1780 |
| 1983 | 1714 |
| 1984 | 1828 |
| 1985 | 1835 |
| 1986 | 1862 |
| 1987 | 1992 |
| 1988 | 2037 |
| 1989 | 2220 |
| 1990 | 2348 |
| 1991 | 2305 |
| 1992 | 2567 |
| 1993 | 2761 |
| 1994 | 2859 |
| 1995 | 2887 |
| 1996 | 2983 |
| 1997 | 3199 |
| 1998 | 3183 |
| 1999 | 3460 |
| 2000 | 3639 |
| 2001 | 3835 |
| 2002 | 4100 |
| 2003 | 4419 |
| 2004 | 4914 |
| 2005 | 5622 |
| 2006 | 6492 |
| 2007 | 7052 |
| 2008 | 8039 |
| 2009 | 8344 |
| 2010 | 8760 |
| 2011 | 9813 |
| 2012 | 10191 |
| 2013 | 11088 |
| 2014 | 11225 |
| 2015 | 11256 |
| 2016 | 10686 |
| 2017 | 10432 |
| 2018 | 10832 |
| 2019 | 10956 |
| 2020 | 11454 |
| 2021 | 12442 |
| 2022 | 11486 |
| 2023 | 11559 |
| 2024 | 10856 |
| 2025 | 9970 |
| 2026 | 2930 |