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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1960 | 1 |
| 1966 | 1 |
| 1973 | 2 |
| 1977 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1983 | 3 |
| 1984 | 6 |
| 1985 | 10 |
| 1986 | 7 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 7 |
| 1990 | 16 |
| 1991 | 18 |
| 1992 | 9 |
| 1993 | 18 |
| 1994 | 14 |
| 1995 | 7 |
| 1996 | 8 |
| 1997 | 13 |
| 1998 | 24 |
| 1999 | 24 |
| 2000 | 34 |
| 2001 | 33 |
| 2002 | 34 |
| 2003 | 52 |
| 2004 | 70 |
| 2005 | 87 |
| 2006 | 116 |
| 2007 | 132 |
| 2008 | 144 |
| 2009 | 172 |
| 2010 | 197 |
| 2011 | 196 |
| 2012 | 281 |
| 2013 | 326 |
| 2014 | 415 |
| 2015 | 465 |
| 2016 | 484 |
| 2017 | 553 |
| 2018 | 630 |
| 2019 | 706 |
| 2020 | 824 |
| 2021 | 960 |
| 2022 | 1026 |
| 2023 | 1056 |
| 2024 | 445 |