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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 3 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1964 | 1 |
| 1972 | 2 |
| 1978 | 1 |
| 1979 | 33 |
| 1980 | 45 |
| 1981 | 71 |
| 1982 | 93 |
| 1983 | 74 |
| 1984 | 79 |
| 1985 | 91 |
| 1986 | 81 |
| 1987 | 76 |
| 1988 | 108 |
| 1989 | 95 |
| 1990 | 103 |
| 1991 | 83 |
| 1992 | 84 |
| 1993 | 88 |
| 1994 | 85 |
| 1995 | 87 |
| 1996 | 108 |
| 1997 | 94 |
| 1998 | 84 |
| 1999 | 104 |
| 2000 | 81 |
| 2001 | 85 |
| 2002 | 89 |
| 2003 | 96 |
| 2004 | 116 |
| 2005 | 116 |
| 2006 | 119 |
| 2007 | 115 |
| 2008 | 116 |
| 2009 | 99 |
| 2010 | 120 |
| 2011 | 130 |
| 2012 | 111 |
| 2013 | 146 |
| 2014 | 131 |
| 2015 | 141 |
| 2016 | 108 |
| 2017 | 84 |
| 2018 | 88 |
| 2019 | 94 |
| 2020 | 100 |
| 2021 | 104 |
| 2022 | 83 |
| 2023 | 72 |
| 2024 | 23 |