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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1960 | 2 |
| 1964 | 1 |
| 1966 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1978 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 5 |
| 1983 | 9 |
| 1984 | 1 |
| 1985 | 4 |
| 1986 | 6 |
| 1987 | 16 |
| 1988 | 22 |
| 1989 | 10 |
| 1990 | 12 |
| 1991 | 14 |
| 1992 | 16 |
| 1993 | 26 |
| 1994 | 26 |
| 1995 | 36 |
| 1996 | 39 |
| 1997 | 43 |
| 1998 | 55 |
| 1999 | 59 |
| 2000 | 44 |
| 2001 | 63 |
| 2002 | 79 |
| 2003 | 94 |
| 2004 | 146 |
| 2005 | 168 |
| 2006 | 181 |
| 2007 | 247 |
| 2008 | 312 |
| 2009 | 336 |
| 2010 | 396 |
| 2011 | 470 |
| 2012 | 574 |
| 2013 | 700 |
| 2014 | 777 |
| 2015 | 844 |
| 2016 | 934 |
| 2017 | 1061 |
| 2018 | 1263 |
| 2019 | 1480 |
| 2020 | 1842 |
| 2021 | 2176 |
| 2022 | 2441 |
| 2023 | 2390 |
| 2024 | 2580 |
| 2025 | 28 |