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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 18 |
| 1977 | 24 |
| 1978 | 22 |
| 1979 | 29 |
| 1980 | 21 |
| 1981 | 11 |
| 1982 | 21 |
| 1983 | 24 |
| 1984 | 21 |
| 1985 | 22 |
| 1986 | 23 |
| 1987 | 28 |
| 1988 | 29 |
| 1989 | 28 |
| 1990 | 31 |
| 1991 | 39 |
| 1992 | 61 |
| 1993 | 38 |
| 1994 | 43 |
| 1995 | 46 |
| 1996 | 41 |
| 1997 | 41 |
| 1998 | 48 |
| 1999 | 52 |
| 2000 | 87 |
| 2001 | 81 |
| 2002 | 101 |
| 2003 | 121 |
| 2004 | 108 |
| 2005 | 109 |
| 2006 | 124 |
| 2007 | 107 |
| 2008 | 108 |
| 2009 | 125 |
| 2010 | 102 |
| 2011 | 107 |
| 2012 | 143 |
| 2013 | 162 |
| 2014 | 160 |
| 2015 | 147 |
| 2016 | 131 |
| 2017 | 106 |
| 2018 | 155 |
| 2019 | 138 |
| 2020 | 99 |
| 2021 | 93 |
| 2022 | 97 |
| 2023 | 86 |
| 2024 | 35 |