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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1979 | 3 |
| 1980 | 9 |
| 1981 | 3 |
| 1982 | 16 |
| 1983 | 15 |
| 1984 | 7 |
| 1985 | 16 |
| 1986 | 26 |
| 1987 | 16 |
| 1988 | 20 |
| 1989 | 29 |
| 1990 | 23 |
| 1991 | 30 |
| 1992 | 38 |
| 1993 | 32 |
| 1994 | 38 |
| 1995 | 46 |
| 1996 | 53 |
| 1997 | 61 |
| 1998 | 62 |
| 1999 | 80 |
| 2000 | 75 |
| 2001 | 87 |
| 2002 | 102 |
| 2003 | 117 |
| 2004 | 160 |
| 2005 | 238 |
| 2006 | 257 |
| 2007 | 300 |
| 2008 | 353 |
| 2009 | 353 |
| 2010 | 446 |
| 2011 | 472 |
| 2012 | 515 |
| 2013 | 647 |
| 2014 | 758 |
| 2015 | 822 |
| 2016 | 896 |
| 2017 | 990 |
| 2018 | 1194 |
| 2019 | 1343 |
| 2020 | 1653 |
| 2021 | 1845 |
| 2022 | 2204 |
| 2023 | 2078 |
| 2024 | 32 |