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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 1 |
| 1954 | 5 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 3 |
| 1961 | 2 |
| 1962 | 1 |
| 1963 | 5 |
| 1964 | 11 |
| 1965 | 87 |
| 1966 | 99 |
| 1967 | 118 |
| 1968 | 125 |
| 1969 | 140 |
| 1970 | 138 |
| 1971 | 163 |
| 1972 | 137 |
| 1973 | 130 |
| 1974 | 114 |
| 1975 | 157 |
| 1976 | 147 |
| 1977 | 191 |
| 1978 | 176 |
| 1979 | 179 |
| 1980 | 176 |
| 1981 | 161 |
| 1982 | 167 |
| 1983 | 205 |
| 1984 | 211 |
| 1985 | 219 |
| 1986 | 243 |
| 1987 | 216 |
| 1988 | 218 |
| 1989 | 237 |
| 1990 | 301 |
| 1991 | 287 |
| 1992 | 206 |
| 1993 | 178 |
| 1994 | 189 |
| 1995 | 203 |
| 1996 | 172 |
| 1997 | 191 |
| 1998 | 199 |
| 1999 | 159 |
| 2000 | 150 |
| 2001 | 153 |
| 2002 | 181 |
| 2003 | 159 |
| 2004 | 133 |
| 2005 | 104 |
| 2006 | 147 |
| 2007 | 126 |
| 2008 | 146 |
| 2009 | 114 |
| 2010 | 97 |
| 2011 | 118 |
| 2012 | 106 |
| 2013 | 97 |
| 2014 | 86 |
| 2015 | 74 |
| 2016 | 84 |
| 2017 | 52 |
| 2018 | 49 |
| 2019 | 41 |
| 2020 | 36 |
| 2021 | 28 |
| 2022 | 39 |
| 2023 | 23 |
| 2024 | 9 |