Prumerne rocni prutoky vody v rece Nigeru v Coulicoure (Mali) v letech 1907 az 1957

1907 39.793
1908 42.892
1909 69.070
1910 43.653
1911 56.700
1912 45.990
1913 28.757
1914 32.889
1915 48.926
1916 48.491
1917 52.024
1918 56.265
1919 43.035
1920 43.653
1921 36.803
1922 52.242
1923 54.797
1924 77.575
1925 83.119
1926 59.309
1927 69.366
1928 76.161
1929 72.899
1930 71.269
1931 61.538
1932 62.571
1933 57.461
1934 51.590
1935 50.883
1936 60.885
1937 45.229
1938 51.970
1939 48.002
1940 41.369
1941 43.707
1942 35.063
1943 41.967
1944 35.118
1945 43.598
1946 54.195
1947 44.414
1948 58.983
1949 48.871
1950 53.275
1951 75.291
1952 58.624
1953 69.583
1954 73.497
1955 72.465
1956 48.001
1957 73.660