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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 2 |
| 1967 | 1 |
| 1968 | 1 |
| 1974 | 1 |
| 1975 | 6 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 9 |
| 1983 | 6 |
| 1984 | 9 |
| 1985 | 7 |
| 1986 | 10 |
| 1987 | 6 |
| 1988 | 9 |
| 1989 | 10 |
| 1990 | 12 |
| 1991 | 7 |
| 1992 | 11 |
| 1993 | 9 |
| 1994 | 19 |
| 1995 | 15 |
| 1996 | 14 |
| 1997 | 24 |
| 1998 | 23 |
| 1999 | 25 |
| 2000 | 32 |
| 2001 | 25 |
| 2002 | 47 |
| 2003 | 85 |
| 2004 | 96 |
| 2005 | 115 |
| 2006 | 162 |
| 2007 | 195 |
| 2008 | 214 |
| 2009 | 269 |
| 2010 | 318 |
| 2011 | 408 |
| 2012 | 469 |
| 2013 | 524 |
| 2014 | 647 |
| 2015 | 694 |
| 2016 | 749 |
| 2017 | 874 |
| 2018 | 986 |
| 2019 | 1184 |
| 2020 | 1402 |
| 2021 | 1705 |
| 2022 | 1984 |
| 2023 | 1995 |
| 2024 | 991 |