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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1960 | 2 |
| 1962 | 6 |
| 1965 | 2 |
| 1966 | 10 |
| 1967 | 9 |
| 1968 | 20 |
| 1969 | 16 |
| 1970 | 30 |
| 1971 | 34 |
| 1972 | 73 |
| 1973 | 76 |
| 1974 | 60 |
| 1975 | 101 |
| 1976 | 89 |
| 1977 | 78 |
| 1978 | 81 |
| 1979 | 63 |
| 1980 | 100 |
| 1981 | 71 |
| 1982 | 87 |
| 1983 | 106 |
| 1984 | 112 |
| 1985 | 86 |
| 1986 | 84 |
| 1987 | 100 |
| 1988 | 106 |
| 1989 | 95 |
| 1990 | 96 |
| 1991 | 101 |
| 1992 | 99 |
| 1993 | 91 |
| 1994 | 111 |
| 1995 | 113 |
| 1996 | 76 |
| 1997 | 128 |
| 1998 | 108 |
| 1999 | 124 |
| 2000 | 161 |
| 2001 | 196 |
| 2002 | 138 |
| 2003 | 134 |
| 2004 | 201 |
| 2005 | 172 |
| 2006 | 170 |
| 2007 | 184 |
| 2008 | 145 |
| 2009 | 114 |
| 2010 | 137 |
| 2011 | 147 |
| 2012 | 161 |
| 2013 | 153 |
| 2014 | 183 |
| 2015 | 141 |
| 2016 | 171 |
| 2017 | 175 |
| 2018 | 193 |
| 2019 | 218 |
| 2020 | 194 |
| 2021 | 95 |
| 2022 | 15 |
| 2023 | 10 |
| 2024 | 6 |