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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 56 |
| 1980 | 106 |
| 1981 | 162 |
| 1982 | 128 |
| 1983 | 121 |
| 1984 | 127 |
| 1985 | 139 |
| 1986 | 136 |
| 1987 | 136 |
| 1988 | 147 |
| 1989 | 158 |
| 1990 | 135 |
| 1991 | 131 |
| 1992 | 141 |
| 1993 | 151 |
| 1994 | 169 |
| 1995 | 154 |
| 1996 | 181 |
| 1997 | 158 |
| 1998 | 123 |
| 1999 | 201 |
| 2000 | 166 |
| 2001 | 124 |
| 2002 | 114 |
| 2003 | 116 |
| 2004 | 119 |
| 2005 | 130 |
| 2006 | 119 |
| 2007 | 96 |
| 2008 | 87 |
| 2009 | 77 |
| 2010 | 87 |
| 2011 | 110 |
| 2012 | 114 |
| 2013 | 97 |
| 2014 | 84 |
| 2015 | 82 |
| 2016 | 88 |
| 2017 | 102 |
| 2018 | 85 |
| 2019 | 72 |
| 2020 | 54 |
| 2021 | 46 |
| 2022 | 62 |
| 2023 | 54 |
| 2024 | 18 |