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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 4 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 6 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 14 |
| 1994 | 10 |
| 1995 | 11 |
| 1996 | 6 |
| 1997 | 9 |
| 1998 | 26 |
| 1999 | 34 |
| 2000 | 45 |
| 2001 | 28 |
| 2002 | 75 |
| 2003 | 53 |
| 2004 | 53 |
| 2005 | 65 |
| 2006 | 62 |
| 2007 | 94 |
| 2008 | 103 |
| 2009 | 120 |
| 2010 | 149 |
| 2011 | 338 |
| 2012 | 535 |
| 2013 | 464 |
| 2014 | 426 |
| 2015 | 462 |
| 2016 | 303 |
| 2017 | 362 |
| 2018 | 140 |
| 2019 | 194 |
| 2020 | 300 |
| 2021 | 376 |
| 2022 | 412 |
| 2023 | 459 |
| 2024 | 229 |