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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1972 | 2 |
| 1977 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 6 |
| 1986 | 7 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 6 |
| 1990 | 7 |
| 1991 | 8 |
| 1992 | 13 |
| 1993 | 23 |
| 1994 | 22 |
| 1995 | 24 |
| 1996 | 40 |
| 1997 | 32 |
| 1998 | 36 |
| 1999 | 60 |
| 2000 | 67 |
| 2001 | 79 |
| 2002 | 115 |
| 2003 | 135 |
| 2004 | 214 |
| 2005 | 233 |
| 2006 | 305 |
| 2007 | 320 |
| 2008 | 409 |
| 2009 | 443 |
| 2010 | 506 |
| 2011 | 636 |
| 2012 | 704 |
| 2013 | 781 |
| 2014 | 877 |
| 2015 | 958 |
| 2016 | 980 |
| 2017 | 964 |
| 2018 | 973 |
| 2019 | 1077 |
| 2020 | 1312 |
| 2021 | 1434 |
| 2022 | 1389 |
| 2023 | 1284 |
| 2024 | 431 |