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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 1 |
| 1950 | 10 |
| 1951 | 10 |
| 1952 | 10 |
| 1953 | 6 |
| 1954 | 8 |
| 1955 | 8 |
| 1956 | 4 |
| 1957 | 7 |
| 1958 | 8 |
| 1959 | 7 |
| 1960 | 2 |
| 1961 | 16 |
| 1962 | 50 |
| 1963 | 332 |
| 1964 | 464 |
| 1965 | 302 |
| 1966 | 316 |
| 1967 | 460 |
| 1968 | 536 |
| 1969 | 530 |
| 1970 | 574 |
| 1971 | 573 |
| 1972 | 682 |
| 1973 | 605 |
| 1974 | 686 |
| 1975 | 652 |
| 1976 | 595 |
| 1977 | 698 |
| 1978 | 640 |
| 1979 | 719 |
| 1980 | 768 |
| 1981 | 681 |
| 1982 | 729 |
| 1983 | 841 |
| 1984 | 1089 |
| 1985 | 1085 |
| 1986 | 1014 |
| 1987 | 957 |
| 1988 | 952 |
| 1989 | 1177 |
| 1990 | 1202 |
| 1991 | 1209 |
| 1992 | 1261 |
| 1993 | 1266 |
| 1994 | 1400 |
| 1995 | 1415 |
| 1996 | 1455 |
| 1997 | 1585 |
| 1998 | 1701 |
| 1999 | 1834 |
| 2000 | 2044 |
| 2001 | 1832 |
| 2002 | 1980 |
| 2003 | 2215 |
| 2004 | 2351 |
| 2005 | 2479 |
| 2006 | 2659 |
| 2007 | 2837 |
| 2008 | 3057 |
| 2009 | 3181 |
| 2010 | 3431 |
| 2011 | 3803 |
| 2012 | 4133 |
| 2013 | 4301 |
| 2014 | 4366 |
| 2015 | 4278 |
| 2016 | 4078 |
| 2017 | 3922 |
| 2018 | 3703 |
| 2019 | 3664 |
| 2020 | 3191 |
| 2021 | 2642 |
| 2022 | 2262 |
| 2023 | 1929 |
| 2024 | 1142 |