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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 6 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 9 |
| 1952 | 9 |
| 1953 | 11 |
| 1954 | 8 |
| 1955 | 12 |
| 1956 | 4 |
| 1957 | 5 |
| 1958 | 8 |
| 1959 | 11 |
| 1960 | 9 |
| 1961 | 13 |
| 1962 | 17 |
| 1963 | 42 |
| 1964 | 50 |
| 1965 | 70 |
| 1966 | 75 |
| 1967 | 84 |
| 1968 | 187 |
| 1969 | 212 |
| 1970 | 257 |
| 1971 | 292 |
| 1972 | 343 |
| 1973 | 526 |
| 1974 | 487 |
| 1975 | 565 |
| 1976 | 742 |
| 1977 | 853 |
| 1978 | 845 |
| 1979 | 824 |
| 1980 | 836 |
| 1981 | 881 |
| 1982 | 877 |
| 1983 | 833 |
| 1984 | 924 |
| 1985 | 845 |
| 1986 | 842 |
| 1987 | 770 |
| 1988 | 810 |
| 1989 | 815 |
| 1990 | 793 |
| 1991 | 809 |
| 1992 | 836 |
| 1993 | 845 |
| 1994 | 882 |
| 1995 | 834 |
| 1996 | 933 |
| 1997 | 968 |
| 1998 | 959 |
| 1999 | 1034 |
| 2000 | 1109 |
| 2001 | 1238 |
| 2002 | 1259 |
| 2003 | 1445 |
| 2004 | 1548 |
| 2005 | 1737 |
| 2006 | 2000 |
| 2007 | 2200 |
| 2008 | 2366 |
| 2009 | 2647 |
| 2010 | 2964 |
| 2011 | 3380 |
| 2012 | 3636 |
| 2013 | 4194 |
| 2014 | 4447 |
| 2015 | 4760 |
| 2016 | 4766 |
| 2017 | 4778 |
| 2018 | 5130 |
| 2019 | 5521 |
| 2020 | 5267 |
| 2021 | 4713 |
| 2022 | 4302 |
| 2023 | 4032 |
| 2024 | 1717 |