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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 35 |
| 1980 | 25 |
| 1981 | 33 |
| 1982 | 33 |
| 1983 | 32 |
| 1984 | 30 |
| 1985 | 35 |
| 1986 | 41 |
| 1987 | 40 |
| 1988 | 46 |
| 1989 | 54 |
| 1990 | 54 |
| 1991 | 71 |
| 1992 | 52 |
| 1993 | 53 |
| 1994 | 52 |
| 1995 | 48 |
| 1996 | 65 |
| 1997 | 65 |
| 1998 | 67 |
| 1999 | 63 |
| 2000 | 64 |
| 2001 | 65 |
| 2002 | 61 |
| 2003 | 68 |
| 2004 | 82 |
| 2005 | 113 |
| 2006 | 98 |
| 2007 | 115 |
| 2008 | 121 |
| 2009 | 153 |
| 2010 | 214 |
| 2011 | 279 |
| 2012 | 204 |
| 2013 | 203 |
| 2014 | 171 |
| 2015 | 182 |
| 2016 | 115 |
| 2017 | 92 |
| 2018 | 92 |
| 2019 | 86 |
| 2020 | 84 |
| 2021 | 90 |
| 2022 | 81 |
| 2023 | 93 |
| 2024 | 45 |