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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1959 | 1 |
| 1964 | 3 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1979 | 1 |
| 1980 | 4 |
| 1981 | 4 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 4 |
| 1985 | 6 |
| 1986 | 7 |
| 1987 | 9 |
| 1988 | 9 |
| 1989 | 8 |
| 1990 | 7 |
| 1991 | 13 |
| 1992 | 13 |
| 1993 | 24 |
| 1994 | 30 |
| 1995 | 46 |
| 1996 | 53 |
| 1997 | 44 |
| 1998 | 68 |
| 1999 | 89 |
| 2000 | 79 |
| 2001 | 89 |
| 2002 | 104 |
| 2003 | 115 |
| 2004 | 143 |
| 2005 | 145 |
| 2006 | 219 |
| 2007 | 179 |
| 2008 | 229 |
| 2009 | 254 |
| 2010 | 305 |
| 2011 | 367 |
| 2012 | 425 |
| 2013 | 505 |
| 2014 | 560 |
| 2015 | 623 |
| 2016 | 635 |
| 2017 | 663 |
| 2018 | 738 |
| 2019 | 774 |
| 2020 | 952 |
| 2021 | 1166 |
| 2022 | 1345 |
| 2023 | 563 |