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Table representation of search results timeline featuring number of search results per year.
Year | Number of Results |
---|---|
1907 | 1 |
1925 | 1 |
1929 | 1 |
1930 | 2 |
1945 | 2 |
1946 | 5 |
1947 | 2 |
1948 | 3 |
1949 | 1 |
1950 | 2 |
1951 | 2 |
1952 | 6 |
1953 | 8 |
1954 | 3 |
1955 | 4 |
1956 | 4 |
1957 | 6 |
1958 | 3 |
1959 | 6 |
1960 | 5 |
1961 | 8 |
1962 | 2 |
1963 | 9 |
1964 | 11 |
1965 | 15 |
1966 | 12 |
1967 | 28 |
1968 | 23 |
1969 | 18 |
1970 | 21 |
1971 | 29 |
1972 | 22 |
1973 | 29 |
1974 | 24 |
1975 | 106 |
1976 | 124 |
1977 | 106 |
1978 | 119 |
1979 | 112 |
1980 | 101 |
1981 | 115 |
1982 | 138 |
1983 | 159 |
1984 | 166 |
1985 | 185 |
1986 | 169 |
1987 | 188 |
1988 | 210 |
1989 | 271 |
1990 | 276 |
1991 | 275 |
1992 | 318 |
1993 | 284 |
1994 | 339 |
1995 | 327 |
1996 | 351 |
1997 | 349 |
1998 | 334 |
1999 | 395 |
2000 | 443 |
2001 | 473 |
2002 | 497 |
2003 | 477 |
2004 | 631 |
2005 | 692 |
2006 | 777 |
2007 | 869 |
2008 | 873 |
2009 | 981 |
2010 | 1018 |
2011 | 1075 |
2012 | 1161 |
2013 | 1319 |
2014 | 1453 |
2015 | 1532 |
2016 | 1565 |
2017 | 1678 |
2018 | 1681 |
2019 | 1805 |
2020 | 1969 |
2021 | 2052 |
2022 | 2039 |
2023 | 2098 |
2024 | 817 |
Search Results
31,454 results
Results by year
Persons with ID are a heterogeneous group with different diagnoses and different levels of intellectual ability. These range from profound (IQ < 20) and serious ID (IQ 20-34) to moderate (IQ 35-49) and light ID (IQ 50-69); this roughly translates in
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