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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 26 |
| 1979 | 31 |
| 1980 | 38 |
| 1981 | 35 |
| 1982 | 59 |
| 1983 | 79 |
| 1984 | 104 |
| 1985 | 69 |
| 1986 | 71 |
| 1987 | 90 |
| 1988 | 99 |
| 1989 | 108 |
| 1990 | 137 |
| 1991 | 119 |
| 1992 | 118 |
| 1993 | 113 |
| 1994 | 129 |
| 1995 | 127 |
| 1996 | 126 |
| 1997 | 124 |
| 1998 | 135 |
| 1999 | 138 |
| 2000 | 135 |
| 2001 | 121 |
| 2002 | 122 |
| 2003 | 112 |
| 2004 | 135 |
| 2005 | 113 |
| 2006 | 132 |
| 2007 | 122 |
| 2008 | 140 |
| 2009 | 127 |
| 2010 | 148 |
| 2011 | 116 |
| 2012 | 119 |
| 2013 | 106 |
| 2014 | 115 |
| 2015 | 151 |
| 2016 | 143 |
| 2017 | 137 |
| 2018 | 124 |
| 2019 | 90 |
| 2020 | 66 |
| 2021 | 70 |
| 2022 | 56 |
| 2023 | 62 |
| 2024 | 45 |