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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1966 | 1 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 4 |
| 1981 | 4 |
| 1982 | 5 |
| 1983 | 7 |
| 1984 | 16 |
| 1985 | 20 |
| 1986 | 14 |
| 1987 | 18 |
| 1988 | 20 |
| 1989 | 32 |
| 1990 | 36 |
| 1991 | 36 |
| 1992 | 36 |
| 1993 | 50 |
| 1994 | 59 |
| 1995 | 76 |
| 1996 | 64 |
| 1997 | 74 |
| 1998 | 77 |
| 1999 | 70 |
| 2000 | 99 |
| 2001 | 115 |
| 2002 | 109 |
| 2003 | 152 |
| 2004 | 217 |
| 2005 | 227 |
| 2006 | 271 |
| 2007 | 326 |
| 2008 | 362 |
| 2009 | 401 |
| 2010 | 496 |
| 2011 | 570 |
| 2012 | 587 |
| 2013 | 669 |
| 2014 | 841 |
| 2015 | 868 |
| 2016 | 953 |
| 2017 | 1051 |
| 2018 | 1214 |
| 2019 | 1348 |
| 2020 | 1556 |
| 2021 | 1800 |
| 2022 | 2084 |
| 2023 | 985 |