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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 6 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 18 |
| 1952 | 18 |
| 1953 | 17 |
| 1954 | 8 |
| 1955 | 17 |
| 1956 | 13 |
| 1957 | 17 |
| 1958 | 29 |
| 1959 | 45 |
| 1960 | 71 |
| 1961 | 55 |
| 1962 | 72 |
| 1963 | 86 |
| 1964 | 103 |
| 1965 | 129 |
| 1966 | 191 |
| 1967 | 209 |
| 1968 | 291 |
| 1969 | 288 |
| 1970 | 299 |
| 1971 | 318 |
| 1972 | 391 |
| 1973 | 395 |
| 1974 | 367 |
| 1975 | 383 |
| 1976 | 451 |
| 1977 | 563 |
| 1978 | 575 |
| 1979 | 592 |
| 1980 | 649 |
| 1981 | 628 |
| 1982 | 750 |
| 1983 | 783 |
| 1984 | 722 |
| 1985 | 879 |
| 1986 | 1056 |
| 1987 | 1019 |
| 1988 | 992 |
| 1989 | 1030 |
| 1990 | 1061 |
| 1991 | 1107 |
| 1992 | 1077 |
| 1993 | 1034 |
| 1994 | 1004 |
| 1995 | 1017 |
| 1996 | 1001 |
| 1997 | 1111 |
| 1998 | 1130 |
| 1999 | 1146 |
| 2000 | 1119 |
| 2001 | 1107 |
| 2002 | 1010 |
| 2003 | 1152 |
| 2004 | 1212 |
| 2005 | 1395 |
| 2006 | 1335 |
| 2007 | 1354 |
| 2008 | 1409 |
| 2009 | 1478 |
| 2010 | 1569 |
| 2011 | 1668 |
| 2012 | 1768 |
| 2013 | 1871 |
| 2014 | 1832 |
| 2015 | 1908 |
| 2016 | 1988 |
| 2017 | 1949 |
| 2018 | 1933 |
| 2019 | 1866 |
| 2020 | 2298 |
| 2021 | 2222 |
| 2022 | 1734 |
| 2023 | 1405 |
| 2024 | 483 |