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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 23 |
| 1956 | 30 |
| 1957 | 28 |
| 1958 | 20 |
| 1959 | 12 |
| 1967 | 14 |
| 1968 | 34 |
| 1969 | 22 |
| 1970 | 27 |
| 1980 | 45 |
| 1981 | 49 |
| 1982 | 69 |
| 1983 | 71 |
| 1984 | 78 |
| 1985 | 78 |
| 1986 | 88 |
| 1987 | 103 |
| 1988 | 86 |
| 1989 | 98 |
| 1990 | 87 |
| 1991 | 96 |
| 1992 | 94 |
| 1993 | 103 |
| 1994 | 98 |
| 1995 | 111 |
| 1996 | 110 |
| 1997 | 101 |
| 1998 | 113 |
| 1999 | 108 |
| 2000 | 101 |
| 2001 | 97 |
| 2002 | 92 |
| 2003 | 93 |
| 2004 | 107 |
| 2005 | 143 |
| 2006 | 130 |
| 2007 | 132 |
| 2008 | 141 |
| 2009 | 165 |
| 2010 | 182 |
| 2011 | 189 |
| 2012 | 151 |
| 2013 | 132 |
| 2014 | 109 |
| 2015 | 102 |
| 2016 | 95 |
| 2017 | 81 |
| 2018 | 87 |
| 2019 | 91 |
| 2020 | 88 |
| 2021 | 217 |
| 2022 | 126 |
| 2023 | 41 |
| 2024 | 10 |