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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 1 |
| 1951 | 9 |
| 1952 | 34 |
| 1953 | 26 |
| 1954 | 25 |
| 1955 | 28 |
| 1956 | 48 |
| 1957 | 84 |
| 1958 | 92 |
| 1959 | 73 |
| 1960 | 73 |
| 1961 | 93 |
| 1962 | 69 |
| 1963 | 5 |
| 1964 | 9 |
| 1965 | 103 |
| 1966 | 316 |
| 1967 | 486 |
| 1968 | 724 |
| 1969 | 703 |
| 1970 | 786 |
| 1971 | 764 |
| 1972 | 956 |
| 1973 | 933 |
| 1974 | 1203 |
| 1975 | 1079 |
| 1976 | 1123 |
| 1977 | 1204 |
| 1978 | 1195 |
| 1979 | 1141 |
| 1980 | 1308 |
| 1981 | 1260 |
| 1982 | 1244 |
| 1983 | 1301 |
| 1984 | 1351 |
| 1985 | 1461 |
| 1986 | 1528 |
| 1987 | 1399 |
| 1988 | 1495 |
| 1989 | 1605 |
| 1990 | 1576 |
| 1991 | 1748 |
| 1992 | 1678 |
| 1993 | 1725 |
| 1994 | 1712 |
| 1995 | 1721 |
| 1996 | 1836 |
| 1997 | 1647 |
| 1998 | 1678 |
| 1999 | 1755 |
| 2000 | 1700 |
| 2001 | 1872 |
| 2002 | 1850 |
| 2003 | 2126 |
| 2004 | 2039 |
| 2005 | 2386 |
| 2006 | 2541 |
| 2007 | 2710 |
| 2008 | 2984 |
| 2009 | 3236 |
| 2010 | 3452 |
| 2011 | 3878 |
| 2012 | 4441 |
| 2013 | 4660 |
| 2014 | 4748 |
| 2015 | 4659 |
| 2016 | 4410 |
| 2017 | 4512 |
| 2018 | 4585 |
| 2019 | 4691 |
| 2020 | 4355 |
| 2021 | 3406 |
| 2022 | 1892 |
| 2023 | 1417 |
| 2024 | 433 |