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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1951 | 6 |
| 1952 | 13 |
| 1953 | 24 |
| 1954 | 20 |
| 1955 | 11 |
| 1956 | 36 |
| 1957 | 46 |
| 1958 | 41 |
| 1959 | 34 |
| 1960 | 53 |
| 1961 | 51 |
| 1962 | 43 |
| 1963 | 5 |
| 1964 | 21 |
| 1965 | 151 |
| 1966 | 320 |
| 1967 | 395 |
| 1968 | 474 |
| 1969 | 537 |
| 1970 | 551 |
| 1971 | 596 |
| 1972 | 690 |
| 1973 | 623 |
| 1974 | 781 |
| 1975 | 733 |
| 1976 | 801 |
| 1977 | 833 |
| 1978 | 785 |
| 1979 | 857 |
| 1980 | 919 |
| 1981 | 940 |
| 1982 | 1067 |
| 1983 | 1072 |
| 1984 | 1173 |
| 1985 | 1292 |
| 1986 | 1371 |
| 1987 | 1225 |
| 1988 | 1294 |
| 1989 | 1313 |
| 1990 | 1438 |
| 1991 | 1361 |
| 1992 | 1252 |
| 1993 | 1401 |
| 1994 | 1384 |
| 1995 | 1401 |
| 1996 | 1441 |
| 1997 | 1469 |
| 1998 | 1512 |
| 1999 | 1528 |
| 2000 | 1620 |
| 2001 | 1771 |
| 2002 | 1847 |
| 2003 | 1885 |
| 2004 | 1956 |
| 2005 | 2344 |
| 2006 | 2352 |
| 2007 | 2728 |
| 2008 | 2929 |
| 2009 | 3269 |
| 2010 | 3486 |
| 2011 | 3672 |
| 2012 | 3649 |
| 2013 | 3714 |
| 2014 | 3605 |
| 2015 | 3577 |
| 2016 | 3250 |
| 2017 | 3346 |
| 2018 | 3489 |
| 2019 | 3317 |
| 2020 | 2868 |
| 2021 | 2124 |
| 2022 | 1607 |
| 2023 | 1342 |
| 2024 | 468 |