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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 2 |
| 1969 | 1 |
| 1976 | 2 |
| 1978 | 10 |
| 1980 | 1 |
| 1981 | 1 |
| 1984 | 3 |
| 1985 | 5 |
| 1986 | 32 |
| 1987 | 70 |
| 1988 | 71 |
| 1989 | 123 |
| 1990 | 99 |
| 1991 | 105 |
| 1992 | 103 |
| 1993 | 140 |
| 1994 | 158 |
| 1995 | 169 |
| 1996 | 115 |
| 1997 | 124 |
| 1998 | 112 |
| 1999 | 114 |
| 2000 | 128 |
| 2001 | 139 |
| 2002 | 164 |
| 2003 | 211 |
| 2004 | 421 |
| 2005 | 555 |
| 2006 | 596 |
| 2007 | 667 |
| 2008 | 1249 |
| 2009 | 591 |
| 2010 | 571 |
| 2011 | 727 |
| 2012 | 761 |
| 2013 | 813 |
| 2014 | 946 |
| 2015 | 1076 |
| 2016 | 1228 |
| 2017 | 1439 |
| 2018 | 1717 |
| 2019 | 1643 |
| 2020 | 1500 |
| 2021 | 1178 |
| 2022 | 760 |
| 2023 | 437 |
| 2024 | 163 |