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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 9 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 5 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 9 |
| 1959 | 42 |
| 1960 | 75 |
| 1961 | 125 |
| 1962 | 89 |
| 1963 | 3 |
| 1964 | 16 |
| 1965 | 169 |
| 1966 | 312 |
| 1967 | 399 |
| 1968 | 609 |
| 1969 | 655 |
| 1970 | 696 |
| 1971 | 799 |
| 1972 | 968 |
| 1973 | 1170 |
| 1974 | 1151 |
| 1975 | 1119 |
| 1976 | 1090 |
| 1977 | 1013 |
| 1978 | 1091 |
| 1979 | 975 |
| 1980 | 1040 |
| 1981 | 1012 |
| 1982 | 1113 |
| 1983 | 1169 |
| 1984 | 1106 |
| 1985 | 1003 |
| 1986 | 949 |
| 1987 | 1197 |
| 1988 | 1279 |
| 1989 | 1203 |
| 1990 | 1255 |
| 1991 | 1159 |
| 1992 | 1075 |
| 1993 | 1181 |
| 1994 | 1073 |
| 1995 | 1121 |
| 1996 | 986 |
| 1997 | 1067 |
| 1998 | 1183 |
| 1999 | 1277 |
| 2000 | 1346 |
| 2001 | 1321 |
| 2002 | 1458 |
| 2003 | 1529 |
| 2004 | 1586 |
| 2005 | 1736 |
| 2006 | 1884 |
| 2007 | 1967 |
| 2008 | 2013 |
| 2009 | 2239 |
| 2010 | 2137 |
| 2011 | 2367 |
| 2012 | 2366 |
| 2013 | 2465 |
| 2014 | 2309 |
| 2015 | 2262 |
| 2016 | 2222 |
| 2017 | 2018 |
| 2018 | 1903 |
| 2019 | 1934 |
| 2020 | 1766 |
| 2021 | 1047 |
| 2022 | 554 |
| 2023 | 428 |
| 2024 | 132 |