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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 23 |
| 1981 | 20 |
| 1982 | 34 |
| 1983 | 80 |
| 1984 | 71 |
| 1985 | 52 |
| 1986 | 61 |
| 1987 | 54 |
| 1988 | 79 |
| 1989 | 85 |
| 1990 | 75 |
| 1991 | 72 |
| 1992 | 66 |
| 1993 | 42 |
| 1994 | 84 |
| 1995 | 56 |
| 1996 | 67 |
| 1997 | 46 |
| 1998 | 54 |
| 1999 | 50 |
| 2000 | 35 |
| 2001 | 32 |
| 2002 | 28 |
| 2003 | 38 |
| 2004 | 46 |
| 2005 | 63 |
| 2006 | 81 |
| 2007 | 113 |
| 2008 | 122 |
| 2009 | 120 |
| 2010 | 144 |
| 2011 | 168 |
| 2012 | 171 |
| 2013 | 160 |
| 2014 | 158 |
| 2015 | 122 |
| 2016 | 85 |
| 2017 | 101 |
| 2018 | 96 |
| 2019 | 75 |
| 2020 | 47 |
| 2021 | 30 |
| 2022 | 13 |
| 2023 | 23 |
| 2024 | 5 |