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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 2 |
| 1964 | 1 |
| 1974 | 1 |
| 1977 | 3 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 1 |
| 1983 | 6 |
| 1984 | 5 |
| 1985 | 2 |
| 1986 | 7 |
| 1987 | 15 |
| 1988 | 8 |
| 1989 | 13 |
| 1990 | 14 |
| 1991 | 8 |
| 1992 | 19 |
| 1993 | 18 |
| 1994 | 21 |
| 1995 | 20 |
| 1996 | 36 |
| 1997 | 28 |
| 1998 | 43 |
| 1999 | 34 |
| 2000 | 67 |
| 2001 | 64 |
| 2002 | 87 |
| 2003 | 111 |
| 2004 | 133 |
| 2005 | 162 |
| 2006 | 181 |
| 2007 | 208 |
| 2008 | 250 |
| 2009 | 259 |
| 2010 | 330 |
| 2011 | 359 |
| 2012 | 474 |
| 2013 | 499 |
| 2014 | 532 |
| 2015 | 513 |
| 2016 | 524 |
| 2017 | 529 |
| 2018 | 672 |
| 2019 | 631 |
| 2020 | 638 |
| 2021 | 651 |
| 2022 | 661 |
| 2023 | 663 |
| 2024 | 610 |
| 2025 | 3 |