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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1966 | 1 |
| 1968 | 2 |
| 1970 | 1 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 7 |
| 1985 | 5 |
| 1986 | 11 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 8 |
| 1990 | 9 |
| 1991 | 20 |
| 1992 | 22 |
| 1993 | 27 |
| 1994 | 20 |
| 1995 | 17 |
| 1996 | 15 |
| 1997 | 28 |
| 1998 | 43 |
| 1999 | 57 |
| 2000 | 64 |
| 2001 | 81 |
| 2002 | 108 |
| 2003 | 157 |
| 2004 | 199 |
| 2005 | 229 |
| 2006 | 277 |
| 2007 | 381 |
| 2008 | 404 |
| 2009 | 481 |
| 2010 | 579 |
| 2011 | 748 |
| 2012 | 851 |
| 2013 | 973 |
| 2014 | 1141 |
| 2015 | 1301 |
| 2016 | 1365 |
| 2017 | 1472 |
| 2018 | 1705 |
| 2019 | 2000 |
| 2020 | 2330 |
| 2021 | 2762 |
| 2022 | 3202 |
| 2023 | 2940 |
| 2024 | 1443 |