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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 8 |
| 1975 | 68 |
| 1976 | 50 |
| 1977 | 60 |
| 1978 | 73 |
| 1979 | 61 |
| 1980 | 57 |
| 1981 | 68 |
| 1982 | 83 |
| 1983 | 67 |
| 1984 | 87 |
| 1985 | 91 |
| 1986 | 87 |
| 1987 | 85 |
| 1988 | 88 |
| 1989 | 98 |
| 1990 | 70 |
| 1991 | 90 |
| 1992 | 81 |
| 1993 | 61 |
| 1994 | 70 |
| 1995 | 86 |
| 1996 | 97 |
| 1997 | 98 |
| 1998 | 97 |
| 1999 | 80 |
| 2000 | 6 |
| 2001 | 72 |
| 2002 | 98 |
| 2003 | 31 |
| 2004 | 111 |
| 2005 | 126 |
| 2006 | 104 |
| 2007 | 90 |
| 2008 | 116 |
| 2009 | 114 |
| 2010 | 156 |
| 2011 | 172 |
| 2012 | 152 |
| 2013 | 140 |
| 2014 | 139 |
| 2015 | 168 |
| 2016 | 166 |
| 2017 | 175 |
| 2018 | 127 |
| 2019 | 124 |
| 2020 | 121 |
| 2021 | 109 |
| 2022 | 104 |
| 2023 | 132 |
| 2024 | 36 |