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Table 9 Dynamics of river runoff by selected major rivers of the world, km3

 
Year
San Juan
Hwang Ho
Rhone
Sanaga
Indigirka
Krishna
Dnepr
Narmada
Ebro
Volta
Bio-Bio
Chari
Elbe
Parnaiba
Loire
Yana
Paraiba
Murray
S,thou. km2
21.5
745
99
135
360
256
504
102
86.8
394
24.3
880
148
325
120
238
59
3520
L, km
430
4670
810
860
1726
1290
2200
1300
930
1600
380
1400
1110
1450
1110
872
800
3490
1877
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
13.4
1878
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
30.4
1879
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24.5
1880
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
26.2
1881
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
15.1
1882
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
17.0
1883
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18.3
1884
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11.2
1885
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
13.0
1886
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
16.2
1887
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
41.1
1888
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
17.6
1889
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
43.9
1890
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
32.6
1891
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27.0
1892
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
22.2
1893
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
30.7
1894
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
45.3
1895
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
21.3
1896
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
13.2
1897
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
15.6
1898
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
17.2
1899
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
14.0
1900
 
 
 
 
 
 
52
 
 
 
 
 
 
 
 
 
 
24.9
1901
 
 
 
 
 
 
41
 
 
 
 
 
 
 
 
 
 
15.6
1902
 
 
 
 
 
 
58
 
 
 
 
 
 
 
 
 
 
5.89
1903
 
 
 
 
 
 
51
 
 
 
 
 
 
 
 
 
 
21.2
1904
 
 
 
 
 
 
35
 
 
 
 
 
 
 
 
 
 
26.5
1905
 
 
 
 
 
 
56
 
 
 
 
 
 
 
 
 
 
23.7
1906
 
 
 
 
 
 
65
 
 
 
 
 
 
 
 
 
 
43.8
1907
 
 
 
 
 
 
64
 
 
 
 
 
 
 
 
 
 
22.3
1908
 
 
 
 
 
 
70
 
 
 
 
 
 
 
 
 
 
16.8
1909
 
 
 
 
 
 
53
 
 
 
 
 
 
 
 
 
 
39.7
1910
 
 
 
 
 
 
39
 
 
 
 
 
 
 
 
 
 
22.3
1911
 
 
 
 
 
 
40
 
 
 
 
 
 
 
 
 
 
30.7
1912
 
 
 
 
 
 
60
 
 
 
 
 
 
 
 
 
 
13.1
1913
 
 
 
 
 
 
57
 
 
 
 
 
 
 
 
 
 
18.7
1914
 
 
 
 
 
 
54
 
 
 
 
 
 
 
 
 
 
5.40
1915
 
 
 
 
 
 
53
 
 
 
 
 
 
 
 
 
 
19.1
1916
 
 
 
 
 
 
66
 
 
 
 
 
 
 
 
 
 
35.7
1917
 
 
 
 
 
 
71
 
 
 
 
 
 
 
 
 
 
83.8
1918
 
 
 
 
 
 
42
 
 
 
 
 
 
 
 
 
 
53.0
1919
 
 
 
 
 
 
61
 
 
 
 
 
 
 
 
 
 
10.6
1920
 
 
 
 
 
 
45
 
 
 
 
 
 
 
 
 
 
32.6
1921
97.6
80.6
27
41.3
 
51.4
21
39.3
41
26.2
39.2
24.4
28
 
11
 
 
40.2
1922
86.3
52.9
70
80.0
 
50.7
52
37.7
43
81.1
41.5
47.3
36
 
29
 
 
19.4
1923
67.0
59.5
72
50.8
 
58.6
51
57.9
45
46.0
36.1
30.0
37
 
39
 
 
29.9
1924
37.7
35.3
66
99.0
 
54.4
55
45.8
36
82.0
27.9
58.5
39
 
31
 
 
30.5
1925
41.7
61.1
50
90.7
 
54.1
25
34.6
36
48.9
33.6
53.6
36
 
29
 
 
30.6
1926
67.7
37.5
77
60.9
 
55.4
56
66.6
46
30.9
82.8
36.0
41
 
45
 
 
33.1
1927
67.4
55.7
71
90.7
 
58.7
52
40.4
46
65.3
48.0
53.6
36
 
43
 
 
12.1
1928
67.7
21.0
74
96.1
 
55.4
54
42.2
53
61.5
42.7
56.8
34
32.3
43
 
24.2
24.4
1929
67.3
42.8
45
90.7
 
48.3
57
38.3
42
57.4
39.9
53.6
29
40.0
25
 
50.0
9.70
1930
67.7
46.0
85
88.0
43.2
54.8
38
46.6
78
56.8
57.0
52.0
38
34.5
56
 
28.5
12.7
1931
68.1
40.4
77
72.9
50.1
72.8
79
62.6
60
47.3
47.7
43.1
40
41.8
49
 
42.0
55.1
1932
67.7
37.1
65
77.3
52.5
67.5
84
47.7
55
51.1
44.2
45.7
33
38.2
37
 
35.5
30.3
1933
68.2
83.0
55
72.9
52.5
77.0
87
64.8
46
56.8
38.1
43.1
28
36.8
23
 
32.8
18.1
1934
68.5
70.3
55
81.7
44.9
51.2
60
59.7
52
41.3
44.2
48.3
25
34.5
27
 
28.5
25.8
1935
67.4
98.3
84
66.0
48.3
47.0
53
40.0
57
75.7
40.0
39.0
35
38.2
43
 
35.6
33.9
1936
67.3
64.1
84
80.0
47.6
47.9
51
53.6
68
29.7
38.9
47.3
39
32.4
49
42.9
24.4
23.1
1937
66.8
116
76
54.1
35.2
50.1
53
56.5
61
33.1
42.7
32.0
38
38.9
45
13.4
36.6
11.2
1938
67.1
97.8
48
73.3
54.3
62.4
49
56.0
53
25.5
30.2
43.3
30
37.4
23
28.1
33.8
4.70
1939
67.3
58.9
81
60.9
58.6
49.8
38
45.4
69
39.3
36.5
36.0
43
33.2
48
31.0
26.0
38.7
1940
67.4
103
71
47.7
55.7
53.4
56
52.1
54
30.2
43.4
28.2
40
35.4
42
29.7
30.4
6.50
1941
67.3
46.4
83
39.9
48.3
39.0
70
21.8
53
38.5
61.5
23.6
40
33.8
48
23.0
27.1
10.2
1942
67.3
55.4
48
53.1
67.3
46.4
79
62.7
46
17.0
42.1
31.4
31
37.2
28
33.4
33.5
26.1
1943
67.3
98.0
51
59.6
55.0
56.8
32
54.6
53
25.2
35.9
36.0
26
43.1
21
34.5
44.4
12.4
1944
67.8
98.4
62
58.6
62.4
94.6
44
83.0
36
30.2
40.4
32.3
36
37.8
30
28.5
34.7
3.90
1945
67.1
81.5
50
52.4
59.9
43.2
47
49.8
32
47.2
29.6
35.3
33
36.2
24
32.7
31.7
5.50
1946
67.1
99.1
56
48.1
58.1
64.0
42
60.6
42
47.3
26.0
46.7
32
34.3
17
29.7
28.0
14.8
1947
67.3
71.7
55
58.4
57.1
59.4
50
55.8
41
51.7
29.7
33.0
27
41.9
20
25.2
42.2
22.3
1948
67.1
69.1
69
70.2
43.0
55.8
53
59.0
36
27.2
40.0
33.7
36
37.6
18
27.8
34.3
17.9
1949
67.1
105
39
77.8
45.5
59.7
41
42.6
27
50.4
41.1
34.7
23
38.3
15
42.9
35.6
15.8
1950
67.0
77.7
61
71.6
60.3
60.8
37
46.1
34
17.8
36.2
35.3
31
40.0
22
33.9
38.7
43.0
1951
67.1
75.4
93
71.9
61.7
50.8
47
21.0
58
55.9
46.9
37.8
36
38.8
41
39.8
36.7
48.3
1952
67.4
69.1
74
66.6
49.0
42.0
38
27.4
55
49.1
34.4
39.4
39
41.6
46
32.6
41.8
49.2
1953
67.0
66.3
50
58.6
54.7
70.8
62
27.7
44
46.1
53.2
38.0
30
31.0
21
31.3
21.8
36.3
1954
67.3
87.6
58
72.7
69.4
57.8
32
41.2
48
34.6
40.2
47.0
32
26.8
23
36.2
14.0
12.8
1955
67.2
84.8
75
78.5
39.5
73.9
50
54.4
34
62.4
30.8
52.2
36
26.3
31
18.6
13.0
48.2
1956
67.0
73.3
66
75.5
45.8
107.0
55
49.1
51
21.2
31.4
50.2
36
26.8
21
18.2
14.2
129
1957
67.3
55.9
54
73.8
51.9
66.2
48
28.7
33
66.3
29.2
36.5
33
33.8
22
28.3
27.1
14.2
1958
67.9
89.8
69
59.9
56.5
75.7
81
50.1
42
11.3
35.2
34.9
39
30.7
41
29.7
21.4
23.7
1959
67.8
45.0
57
62.6
68.1
85.3
43
67.4
61
31.0
41.0
39.4
27
29.6
27
42.6
19.4
11.9
1960
67.4
13.6
93
68.6
50.1
73.6
41
34.2
75
41.4
30.2
42.4
33
34.2
41
26.1
27.9
28.8
1961
67.9
78.3
62
60.3
60.3
63.4
42
79.7
62
22.1
36.7
52.8
35
41.7
31
42.6
41.9
8.20
1962
67.4
74.3
57
73.9
45.5
67.6
63
34.0
59
52.9
28.7
50.4
33
36.7
32
26.3
32.4
9.70
1963
67.4
92.2
78
61.0
51.9
52.5
52
32.8
68
94.5
40.0
45.5
30
27.6
32
26.0
15.3
18.1
1964
68.1
147
48
68.8
51.1
55.0
32
36.9
47
16.9
22.8
43.1
26
30.4
22
26.9
20.9
30.2
1965
72.3
57.6
70
64.6
48.6
40.0
46
14.9
34
1.36
45.2
33.4
45
39.3
37
29.2
37.3
6.00
1966
80.0
62.0
74
72.2
59.9
27.3
62
20.2
49
3.56
36.2
34.5
44
37.4
50
35.8
34.0
8.10
1967
72.8
103
56
61.7
84.6
32.3
54
35.3
32
11.1
30.4
39.1
38
42.8
29
37.5
44.1
4.40
1968
76.5
84.0
69
63.4
62.0
23.9
51
43.5
33
67.7
15.8
34.7
41
29.8
39
39.8
19.5
9.70
1969
76.8
43.4
62
86.7
61.7
45.4
55
57.8
48
45.2
34.8
35.1
38
28.8
35
33.9
17.7
13.5
1970
85.0
53.5
73
67.8
52.2
72.0
92
60.6
32
46.1
28.1
39.0
47
26.6
39
36.5
13.6
41.7
1971
94.0
48.1
47
52.6
44.0
27.8
66
49.6
34
35.0
32.3
32.9
32
26.2
26
25.8
13.1
29.7
1972
66.8
33.7
48
46.6
38.1
55.9
42
39.5
26
23.2
46.3
21.6
24
31.0
24
29.2
21.8
1.20
1973
96.3
42.5
45
50.1
40.9
33.7
45
85.9
21
23.7
38.2
19.1
25
33.7
21
30.5
26.9
37.0
1974
89.5
34.9
56
62.6
67.7
28.8
53
30.7
24
26.9
27.4
30.6
38
31.2
33
27.9
22.1
84.0
1975
81.3
72.2
65
55.0
59.9
67.0
55
54.5
51
25.7
27.7
37.1
40
31.3
34
24.1
22.4
39.8
1976
50.8
67.5
51
66.0
52.2
34.0
49
43.4
29
27.2
27.8
30.8
25
26.6
27
32.1
23.1
24.3
1977
77.1
37.2
90
50.0
59.6
20.4
62
57.4
38
29.6
38.7
27.0
36
32.5
54
37.8
20.9
9.20
1978
81.1
39.1
73
66.0
74.3
51.3
65
47.4
39
25.5
72.3
30.9
37
35.1
46
41.8
23.0
17.4
1979
86.4
40.7
70
57.7
48.0
27.1
67
26.3
41
31.4
30.1
21.5
39
33.2
46
24.5
29.2
8.00
1980
77.9
72.2
73
51.9
48.6
45.2
72
51.7
29
35.3
48.0
34.6
39
36.8
40
25.2
24.6
3.20
1981
86.4
47.0
79
64.1
45.2
53.8
68
50.0
39
23.3
36.7
37.9
43
27.0
46
24.2
20.4
21.3
1982
68.4
70.9
78
37.6
49.4
42.8
62
39.4
31
17.6
40.7
22.2
42
34.2
44
25.3
28.4
2.70
1983
62.0
62.3
74
30.4
46.8
52.2
49
49.0
28
11.6
30.6
18.0
40
46.2
41
27.1
48.9
16.9
1984
82.7
71.6
69
35.0
89.2
44.5
37
40.2
42
9.67
40.0
7.81
29
34.8
37
36.2
29.0
20.1
1985
73.4
66.1
60
29.4
87.1
39.5
55
36.6
37
35.5
33.9
17.4
28
34.4
29
48.2
30.0
25.2
1986
 
 
71
 
52.2
 
49
 
40
 
 
16.0
36
 
38
23.0
 
15.5
1987
 
 
 
 
56.8
 
 
 
 
 
 
10.4
 
 
 
25.8
 
10.5
1988
 
 
 
 
61.0
 
 
 
 
 
 
28.5
 
 
 
37.2
 
12.5
1989
 
 
 
 
54.3
 
 
 
 
 
 
17.2
 
 
 
 
 
 
1990
 
 
 
 
75.1
 
 
 
 
 
 
12.9
 
 
 
 
 
 
1991
 
 
 
 
63.8
 
 
 
 
 
 
 
 
 
 
 
 
 
1992
 
 
 
 
54.7
 
 
 
 
 
 
 
 
 
 
 
 
 
1993
 
 
 
 
40.2
 
 
 
 
 
 
 
 
 
 
 
 
 
1994
 
 
 
 
47.3
 
 
 
 
 
 
 
 
 
 
 
 
 
1995
 
 
 
 
49.7
 
 
 
 
 
 
 
 
 
 
 
 
 
1996
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1997
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Av.
70.7
66.5
65.1
64.4
55.0
54.0
53.2
46.8
44.8
38.5
38.4
35.9
34.7
34.6
33.7
30.9
28.9
24.2
min
37.7
13.6
27.0
29.4
35.2
20.4
21.0
14.9
21.0
1.36
15.8
7.81
23.0
26.2
11.0
13.4
13.0
1.20
max
97.6
147
93.0
99.0
89.2
107
92.0
85.9
78.0
94.5
82.8
58.5
47.0
46.2
56.0
48.2
50.0
129
Cv
0.14
0.37
0.21
0.15
0.20
0.30
0.27
0.31
0.28
0.51
0.27
0.32
0.16
0.14
0.31
0.23
0.32
0.73