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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 4 |
| 1949 | 6 |
| 1950 | 1 |
| 1951 | 17 |
| 1952 | 28 |
| 1953 | 29 |
| 1954 | 33 |
| 1955 | 45 |
| 1956 | 72 |
| 1957 | 70 |
| 1958 | 75 |
| 1959 | 80 |
| 1960 | 119 |
| 1961 | 73 |
| 1962 | 47 |
| 1963 | 4 |
| 1964 | 19 |
| 1965 | 131 |
| 1966 | 254 |
| 1967 | 340 |
| 1968 | 438 |
| 1969 | 437 |
| 1970 | 514 |
| 1971 | 504 |
| 1972 | 551 |
| 1973 | 637 |
| 1974 | 621 |
| 1975 | 556 |
| 1976 | 628 |
| 1977 | 617 |
| 1978 | 650 |
| 1979 | 669 |
| 1980 | 599 |
| 1981 | 604 |
| 1982 | 715 |
| 1983 | 769 |
| 1984 | 818 |
| 1985 | 856 |
| 1986 | 886 |
| 1987 | 872 |
| 1988 | 985 |
| 1989 | 1114 |
| 1990 | 1193 |
| 1991 | 1282 |
| 1992 | 1340 |
| 1993 | 1301 |
| 1994 | 1307 |
| 1995 | 1402 |
| 1996 | 1337 |
| 1997 | 1310 |
| 1998 | 1388 |
| 1999 | 1396 |
| 2000 | 1536 |
| 2001 | 1630 |
| 2002 | 1615 |
| 2003 | 1536 |
| 2004 | 1620 |
| 2005 | 1987 |
| 2006 | 2016 |
| 2007 | 2039 |
| 2008 | 2273 |
| 2009 | 2308 |
| 2010 | 2546 |
| 2011 | 2821 |
| 2012 | 2782 |
| 2013 | 2694 |
| 2014 | 2796 |
| 2015 | 2747 |
| 2016 | 2568 |
| 2017 | 2544 |
| 2018 | 2640 |
| 2019 | 2584 |
| 2020 | 2213 |
| 2021 | 1647 |
| 2022 | 1341 |
| 2023 | 1250 |
| 2024 | 1728 |