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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1973 | 2 |
| 1975 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 3 |
| 1991 | 1 |
| 1992 | 1 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 2 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 22 |
| 2001 | 75 |
| 2002 | 155 |
| 2003 | 216 |
| 2004 | 300 |
| 2005 | 411 |
| 2006 | 518 |
| 2007 | 557 |
| 2008 | 776 |
| 2009 | 791 |
| 2010 | 863 |
| 2011 | 947 |
| 2012 | 1018 |
| 2013 | 1008 |
| 2014 | 1019 |
| 2015 | 1097 |
| 2016 | 1013 |
| 2017 | 954 |
| 2018 | 1045 |
| 2019 | 1028 |
| 2020 | 1069 |
| 2021 | 1097 |
| 2022 | 1032 |
| 2023 | 1040 |
| 2024 | 402 |