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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 2 |
| 1964 | 1 |
| 1979 | 8 |
| 1980 | 6 |
| 1981 | 9 |
| 1982 | 11 |
| 1983 | 14 |
| 1984 | 19 |
| 1985 | 26 |
| 1986 | 29 |
| 1987 | 39 |
| 1988 | 41 |
| 1989 | 50 |
| 1990 | 50 |
| 1991 | 42 |
| 1992 | 55 |
| 1993 | 64 |
| 1994 | 65 |
| 1995 | 83 |
| 1996 | 94 |
| 1997 | 132 |
| 1998 | 99 |
| 1999 | 137 |
| 2000 | 151 |
| 2001 | 167 |
| 2002 | 189 |
| 2003 | 238 |
| 2004 | 313 |
| 2005 | 448 |
| 2006 | 508 |
| 2007 | 587 |
| 2008 | 712 |
| 2009 | 842 |
| 2010 | 922 |
| 2011 | 1076 |
| 2012 | 1282 |
| 2013 | 1539 |
| 2014 | 1709 |
| 2015 | 1977 |
| 2016 | 2068 |
| 2017 | 2272 |
| 2018 | 2498 |
| 2019 | 2807 |
| 2020 | 3408 |
| 2021 | 3627 |
| 2022 | 4398 |
| 2023 | 4252 |
| 2024 | 2231 |