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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1968 | 1 |
| 1972 | 8 |
| 1974 | 8 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 2 |
| 1978 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 2 |
| 1990 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 1996 | 798 |
| 1997 | 602 |
| 1998 | 588 |
| 1999 | 554 |
| 2000 | 897 |
| 2001 | 1071 |
| 2002 | 981 |
| 2003 | 1187 |
| 2004 | 1147 |
| 2005 | 1276 |
| 2006 | 1444 |
| 2007 | 1543 |
| 2008 | 1469 |
| 2009 | 1443 |
| 2010 | 1536 |
| 2011 | 1646 |
| 2012 | 1672 |
| 2013 | 1767 |
| 2014 | 1634 |
| 2015 | 1496 |
| 2016 | 1612 |
| 2017 | 1758 |
| 2018 | 1828 |
| 2019 | 1958 |
| 2020 | 2018 |
| 2021 | 2147 |
| 2022 | 2273 |
| 2023 | 2286 |
| 2024 | 1152 |