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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 2 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 1 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 5 |
| 1979 | 4 |
| 1980 | 5 |
| 1981 | 3 |
| 1982 | 4 |
| 1983 | 7 |
| 1984 | 5 |
| 1985 | 4 |
| 1986 | 4 |
| 1987 | 9 |
| 1988 | 8 |
| 1989 | 10 |
| 1990 | 13 |
| 1991 | 14 |
| 1992 | 21 |
| 1993 | 20 |
| 1994 | 44 |
| 1995 | 458 |
| 1996 | 530 |
| 1997 | 569 |
| 1998 | 630 |
| 1999 | 667 |
| 2000 | 1074 |
| 2001 | 749 |
| 2002 | 780 |
| 2003 | 853 |
| 2004 | 909 |
| 2005 | 958 |
| 2006 | 1100 |
| 2007 | 1179 |
| 2008 | 1254 |
| 2009 | 1367 |
| 2010 | 1512 |
| 2011 | 1571 |
| 2012 | 1651 |
| 2013 | 1637 |
| 2014 | 2072 |
| 2015 | 2741 |
| 2016 | 3190 |
| 2017 | 3499 |
| 2018 | 3671 |
| 2019 | 3719 |
| 2020 | 4988 |
| 2021 | 6035 |
| 2022 | 5659 |
| 2023 | 5697 |
| 2024 | 2200 |