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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1970 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 2 |
| 1986 | 4 |
| 1987 | 9 |
| 1988 | 9 |
| 1989 | 14 |
| 1990 | 5 |
| 1991 | 11 |
| 1992 | 16 |
| 1993 | 14 |
| 1994 | 10 |
| 1995 | 24 |
| 1996 | 17 |
| 1997 | 24 |
| 1998 | 21 |
| 1999 | 39 |
| 2000 | 40 |
| 2001 | 44 |
| 2002 | 58 |
| 2003 | 72 |
| 2004 | 104 |
| 2005 | 129 |
| 2006 | 159 |
| 2007 | 153 |
| 2008 | 241 |
| 2009 | 224 |
| 2010 | 287 |
| 2011 | 340 |
| 2012 | 401 |
| 2013 | 461 |
| 2014 | 515 |
| 2015 | 533 |
| 2016 | 593 |
| 2017 | 701 |
| 2018 | 785 |
| 2019 | 931 |
| 2020 | 1108 |
| 2021 | 1333 |
| 2022 | 1548 |
| 2023 | 1586 |
| 2024 | 1770 |
| 2025 | 563 |