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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 5 |
| 1981 | 14 |
| 1982 | 13 |
| 1983 | 20 |
| 1984 | 24 |
| 1985 | 22 |
| 1986 | 26 |
| 1987 | 30 |
| 1988 | 24 |
| 1989 | 25 |
| 1990 | 28 |
| 1991 | 36 |
| 1992 | 47 |
| 1993 | 66 |
| 1994 | 93 |
| 1995 | 64 |
| 1996 | 65 |
| 1997 | 40 |
| 1998 | 63 |
| 1999 | 69 |
| 2000 | 77 |
| 2001 | 76 |
| 2002 | 65 |
| 2003 | 81 |
| 2004 | 103 |
| 2005 | 117 |
| 2006 | 116 |
| 2007 | 130 |
| 2008 | 135 |
| 2009 | 139 |
| 2010 | 144 |
| 2011 | 175 |
| 2012 | 182 |
| 2013 | 180 |
| 2014 | 171 |
| 2015 | 155 |
| 2016 | 137 |
| 2017 | 120 |
| 2018 | 124 |
| 2019 | 143 |
| 2020 | 105 |
| 2021 | 107 |
| 2022 | 126 |
| 2023 | 90 |
| 2024 | 35 |