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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 3 |
| 1976 | 1 |
| 1979 | 2 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 2 |
| 1989 | 10 |
| 1990 | 23 |
| 1991 | 40 |
| 1992 | 31 |
| 1993 | 34 |
| 1994 | 32 |
| 1995 | 29 |
| 1996 | 29 |
| 1997 | 27 |
| 1998 | 19 |
| 1999 | 44 |
| 2000 | 29 |
| 2001 | 41 |
| 2002 | 29 |
| 2003 | 72 |
| 2004 | 52 |
| 2005 | 65 |
| 2006 | 75 |
| 2007 | 66 |
| 2008 | 67 |
| 2009 | 86 |
| 2010 | 111 |
| 2011 | 109 |
| 2012 | 132 |
| 2013 | 132 |
| 2014 | 150 |
| 2015 | 199 |
| 2016 | 181 |
| 2017 | 192 |
| 2018 | 190 |
| 2019 | 199 |
| 2020 | 270 |
| 2021 | 310 |
| 2022 | 263 |
| 2023 | 230 |
| 2024 | 91 |