1897 | |
1898 | |
1899 | |
19 | |
190 | |
1901 | |
1902 | |
1903 | |
1906 | |
1908 | |
1909 | |
191 | |
1910 | |
1911 | |
1912 | |
1913 | |
1914 | |
1919 | |
192 | |
1922 | |
1924 | |
1925 | |
1926 | |
1927 | |
1928 | |
193 | |
1932 | |
1933 | |
1936 | |
1937 | |
1939 | |
194 | |
1940 | |
1942 | |
1943 | |
1944 | |
1945 | |
1946 | |
1947 | |
1948 | |
1949 | |
195 | |
1950 | |
1951 | |
1952 | |
1953 | |
1955 | |
1956 | |
1957 | |
1959 | |
UNESCO Atlas of the World’s Languages in Danger ID |