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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 3 |
| 1957 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1966 | 5 |
| 1967 | 120 |
| 1968 | 224 |
| 1969 | 216 |
| 1970 | 165 |
| 1971 | 148 |
| 1972 | 141 |
| 1973 | 122 |
| 1974 | 124 |
| 1975 | 148 |
| 1976 | 113 |
| 1977 | 99 |
| 1978 | 112 |
| 1979 | 131 |
| 1980 | 135 |
| 1981 | 151 |
| 1982 | 173 |
| 1983 | 161 |
| 1984 | 163 |
| 1985 | 187 |
| 1986 | 144 |
| 1987 | 110 |
| 1988 | 125 |
| 1989 | 166 |
| 1990 | 139 |
| 1991 | 141 |
| 1992 | 163 |
| 1993 | 168 |
| 1994 | 172 |
| 1995 | 192 |
| 1996 | 170 |
| 1997 | 130 |
| 1998 | 110 |
| 1999 | 97 |
| 2000 | 92 |
| 2001 | 109 |
| 2002 | 92 |
| 2003 | 169 |
| 2004 | 118 |
| 2005 | 175 |
| 2006 | 204 |
| 2007 | 197 |
| 2008 | 171 |
| 2009 | 198 |
| 2010 | 211 |
| 2011 | 213 |
| 2012 | 207 |
| 2013 | 186 |
| 2014 | 170 |
| 2015 | 132 |
| 2016 | 115 |
| 2017 | 131 |
| 2018 | 121 |
| 2019 | 132 |
| 2020 | 88 |
| 2021 | 58 |
| 2022 | 51 |
| 2023 | 38 |
| 2024 | 11 |