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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 6 |
| 1948 | 6 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 10 |
| 1954 | 6 |
| 1955 | 8 |
| 1956 | 11 |
| 1957 | 15 |
| 1958 | 15 |
| 1959 | 8 |
| 1960 | 6 |
| 1961 | 12 |
| 1962 | 20 |
| 1963 | 38 |
| 1964 | 94 |
| 1965 | 97 |
| 1966 | 92 |
| 1967 | 93 |
| 1968 | 155 |
| 1969 | 133 |
| 1970 | 153 |
| 1971 | 234 |
| 1972 | 189 |
| 1973 | 161 |
| 1974 | 150 |
| 1975 | 158 |
| 1976 | 153 |
| 1977 | 143 |
| 1978 | 156 |
| 1979 | 155 |
| 1980 | 135 |
| 1981 | 174 |
| 1982 | 148 |
| 1983 | 148 |
| 1984 | 192 |
| 1985 | 180 |
| 1986 | 186 |
| 1987 | 185 |
| 1988 | 197 |
| 1989 | 189 |
| 1990 | 264 |
| 1991 | 259 |
| 1992 | 285 |
| 1993 | 330 |
| 1994 | 319 |
| 1995 | 518 |
| 1996 | 737 |
| 1997 | 807 |
| 1998 | 932 |
| 1999 | 951 |
| 2000 | 962 |
| 2001 | 923 |
| 2002 | 911 |
| 2003 | 989 |
| 2004 | 965 |
| 2005 | 1100 |
| 2006 | 1185 |
| 2007 | 1159 |
| 2008 | 1128 |
| 2009 | 1143 |
| 2010 | 1106 |
| 2011 | 1146 |
| 2012 | 1172 |
| 2013 | 1176 |
| 2014 | 1228 |
| 2015 | 1238 |
| 2016 | 1348 |
| 2017 | 1308 |
| 2018 | 1248 |
| 2019 | 1219 |
| 2020 | 1246 |
| 2021 | 1069 |
| 2022 | 889 |
| 2023 | 717 |
| 2024 | 233 |