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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1979 | 6 |
| 1980 | 7 |
| 1981 | 14 |
| 1982 | 10 |
| 1983 | 20 |
| 1984 | 22 |
| 1985 | 36 |
| 1986 | 27 |
| 1987 | 40 |
| 1988 | 53 |
| 1989 | 47 |
| 1990 | 44 |
| 1991 | 49 |
| 1992 | 57 |
| 1993 | 80 |
| 1994 | 91 |
| 1995 | 76 |
| 1996 | 81 |
| 1997 | 133 |
| 1998 | 126 |
| 1999 | 129 |
| 2000 | 150 |
| 2001 | 179 |
| 2002 | 184 |
| 2003 | 277 |
| 2004 | 323 |
| 2005 | 384 |
| 2006 | 407 |
| 2007 | 479 |
| 2008 | 598 |
| 2009 | 715 |
| 2010 | 861 |
| 2011 | 941 |
| 2012 | 1072 |
| 2013 | 1178 |
| 2014 | 1424 |
| 2015 | 1686 |
| 2016 | 1703 |
| 2017 | 1917 |
| 2018 | 2215 |
| 2019 | 2586 |
| 2020 | 3190 |
| 2021 | 3871 |
| 2022 | 4701 |
| 2023 | 4585 |
| 2024 | 2427 |