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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 6 |
| 1977 | 8 |
| 1978 | 5 |
| 1979 | 15 |
| 1980 | 11 |
| 1981 | 10 |
| 1982 | 13 |
| 1983 | 18 |
| 1984 | 17 |
| 1985 | 25 |
| 1986 | 21 |
| 1987 | 26 |
| 1988 | 17 |
| 1989 | 20 |
| 1990 | 25 |
| 1991 | 34 |
| 1992 | 43 |
| 1993 | 39 |
| 1994 | 35 |
| 1995 | 51 |
| 1996 | 42 |
| 1997 | 42 |
| 1998 | 59 |
| 1999 | 50 |
| 2000 | 58 |
| 2001 | 69 |
| 2002 | 92 |
| 2003 | 117 |
| 2004 | 148 |
| 2005 | 209 |
| 2006 | 205 |
| 2007 | 226 |
| 2008 | 284 |
| 2009 | 289 |
| 2010 | 412 |
| 2011 | 456 |
| 2012 | 540 |
| 2013 | 647 |
| 2014 | 713 |
| 2015 | 828 |
| 2016 | 842 |
| 2017 | 926 |
| 2018 | 1058 |
| 2019 | 1226 |
| 2020 | 1571 |
| 2021 | 1817 |
| 2022 | 2313 |
| 2023 | 2230 |
| 2024 | 1033 |