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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 81 |
| 1978 | 91 |
| 1979 | 134 |
| 1980 | 131 |
| 1981 | 143 |
| 1982 | 133 |
| 1983 | 122 |
| 1984 | 145 |
| 1985 | 129 |
| 1986 | 137 |
| 1987 | 125 |
| 1988 | 132 |
| 1989 | 111 |
| 1990 | 107 |
| 1991 | 118 |
| 1992 | 137 |
| 1993 | 138 |
| 1994 | 155 |
| 1995 | 150 |
| 1996 | 139 |
| 1997 | 145 |
| 1998 | 123 |
| 1999 | 149 |
| 2000 | 149 |
| 2001 | 116 |
| 2002 | 118 |
| 2003 | 125 |
| 2004 | 126 |
| 2005 | 129 |
| 2006 | 115 |
| 2007 | 139 |
| 2008 | 80 |
| 2009 | 92 |
| 2010 | 99 |
| 2011 | 114 |
| 2012 | 110 |
| 2013 | 112 |
| 2014 | 85 |
| 2015 | 90 |
| 2016 | 95 |
| 2017 | 66 |
| 2018 | 85 |
| 2019 | 69 |
| 2020 | 85 |
| 2021 | 68 |
| 2022 | 75 |
| 2023 | 66 |
| 2024 | 27 |