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Table 7. Dynamics of water resources by selected countries of the world (1921-1985)
 
Year
China  
Area=9.6mln km 2
Colombia  
Area=1.14mln  
km 2
Costa Rica  
Area=0.05mln km 2
Cuba  
Area=0.11mln km 2
Ecuador  
Area=0.28mln km 2
El Salvador  
Area=0.02mln km 2
Estonia  
Area=0.05mln km 2
France  
Area=0.55mln km 2
Gabon  
Area=0.27mln km 2
Gambia  
Area=0.01mln km 2
Georgia  
Area=0.07mln km 2
Honduras  
Area=0.11  
mln km 2
 
Local
Local
Local
Local
Local
Local
Local
Inflow
Loca l
Inflow
Local
Inflow
Local
Inflow
Local
Inflow
Local
1921
3102
1286
94.0
28.0
300
22.0
8.60
3.60
78.1
11.9
213
15.5
2.99
5.05
38.5
10.0
98.0
1922
2677
1229
95.0
32.8
278
16.7
14.5
5.70
181
31.4
201
14.7
5.04
8.52
40.0
12.5
93.7
1923
2950
1140
84.0
31.3
240
18.5
20.3
5.60
191
29.0
214
15.6
4.39
7.41
53.0
10.5
88.8
1924
2873
1092
125
37.4
204
20.8
16.3
7.00
174
32.6
221
16.1
5.69
9.62
55.0
9.0
96.9
1925
2318
1057
99.0
35.0
197
20.6
16.7
5.40
140
23.1
216
15.7
4.67
7.89
43.5
8.0
92.4
1926
3101
1096
123
42.4
245
20.1
13.7
7.10
202
30.9
228
16.6
3.30
5.58
55.0
11.0
89.7
1927
2636
1236
117
29.2
268
22.9
13.6
6.60
196
31.4
199
14.5
5.08
8.58
58.0
9.50
94.3
1928
2015
1174
116
34.8
258
18.9
22.2
7.60
191
24.4
213
15.5
4.89
8.26
51.6
10.5
86.7
1929
2450
1127
102
31.6
257
21.3
12.4
4.00
118
18.2
205
15.0
4.91
8.30
46.2
9.78
98.1
1930
2730
1188
75.0
33.2
251
14.3
13.9
13.9
232
30.7
154
11.9
4.63
7.82
43.1
8.12
97.0
1931
3173
1133
127
42.7
246
18.9
12.2
5.00
219
32.9
182
14.1
4.29
7.25
54.9
10.8
118
1932
3008
1197
128
31.4
256
20.3
16.5
6.00
175
24.9
183
14.2
4.52
7.63
57.8
11.8
88.6
1933
2561
1173
125
40.8
252
20.0
7.10
4.40
129
19.6
178
13.7
4.80
8.11
52.2
9.28
93.6
1934
2705
1202
93.0
39.8
267
21.3
9.00
4.90
127
16.2
235
18.1
4.22
7.13
46.4
8.29
107
1935
3053
1170
119
29.9
261
20.2
14.2
6.20
205
27.9
210
16.2
5.15
8.71
42.7
8.00
100
1936
2852
1148
112
42.1
239
21.3
11.1
4.80
213
31.8
198
15.3
5.51
9.30
56.7
11.7
125
1937
3372
1143
123
31.8
242
19.3
10.4
3.90
208
30.5
208
16.1
3.92
6.62
55.8
10.5
87.0
1938
2945
1213
158
25.8
253
16.6
9.00
4.20
127
22.0
206
15.9
4.57
7.73
52.0
9.92
95.4
1939
2649
1204
84.0
30.6
267
16.4
6.20
5.20
219
35.8
254
19.6
3.64
6.15
58.0
11.2
95.7
1940
2503
1139
87.0
32.7
253
19.1
10.7
5.20
199
32.9
205
15.8
2.88
4.86
65.4
13.7
97.9
1941
2377
1151
95.0
28.0
252
17.6
6.90
4.10
218
32.7
170
13.1
2.67
4.51
63.5
13.2
82.9
1942
2514
1152
140
34.1
255
15.8
10.7
5.80
134
22.8
160
12.3
2.67
4.51
53.7
12.0
113
1943
2580
1194
124
33.2
264
17.6
14.1
5.20
119
17.7
185
14.3
3.86
6.53
46.2
8.29
104
1944
2664
1256
127
29.6
265
12.8
11.3
4.10
164
27.4
253
19.5
2.46
4.16
58.1
10.1
81.1
1945
2716
1214
98.0
25.3
237
18.6
11.3
5.80
134
25.5
227
17.5
4.52
7.63
66.3
8.24
94.7
1946
2822
1212
84.0
35.4
265
17.4
10.0
5.20
126
24.4
198
15.3
4.14
7.00
54.7
10.3
80.3
1947
2960
1143
106
41.7
264
19.1
7.10
3.40
119
18.8
252
19.5
3.55
5.99
43.2
6.52
82.9
1948
3368
1205
86.0
48.5
276
19.4
10.1
4.40
152
28.3
239
18.4
3.55
5.99
53.1
10.3
80.7
1949
3380
1232
116
31.4
258
17.3
12.7
4.70
79.7
14.3
254
19.6
3.02
5.11
41.8
9.58
66.2
1950
2964
1227
124
37.3
273
18.2
13.2
5.70
137
23.2
271
20.9
4.89
8.26
50.6
10.2
95.3
1951
2820
1286
105
33.1
263
18.9
9.70
4.50
208
28.5
272
21.0
4.80
8.11
48.0
8.55
81.6
1952
3094
1194
98.0
36.2
277
22.6
12.4
5.20
203
32.3
252
19.5
4.42
7.47
51.5
10.6
98.4
1953
2688
1283
110
40.0
271
21.3
12.2
6.00
122
22.0
222
17.1
3.73
6.31
55.6
8.21
93.8
1954
3455
1256
122
39.6
284
23.8
12.8
3.60
139
23.7
155
12.0
4.98
8.42
51.8
12.0
99.7
 
 
 
Table 7. Dynamics of water resources by selected countries of the world (1921-1985)
 
Year
China  
Area=9.6mln km 2
Colombia  
Area=1.14mln  
km 2
Costa Rica  
Area=0.05mln km 2
Cuba  
Area=0.11mln km 2
Ecuador  
Area=0.28mln km 2
El Salvador  
Area=0.02mln km 2
Estonia  
Area=0.05mln km 2
France  
Area=8.51mln km 2
Gabon  
Area=0.27mln km 2
Gambia  
Area=0.01mln km 2
Georgia  
Area=0.07mln km 2
Honduras  
Area=0.11  
mln km 2
 
Local
Local
Local
Local
Local
Local
Local
Inflow
Local
Inflow
Local
Inflow
Local
Inflow
Local
Inflow
Local
1955
2557
1222
121
30.5
280
17.8
12.3
6.20
174
28.3
189
14.6
5.53
9.34
40.6
5.85
95.8
1956
2827
1235
125
30.7
275
20.2
14.7
6.80
151
28.7
184
14.2
4.85
8.20
59.0
8.92
97.3
1957
2530
1137
105
35.0
263
18.3
16.0
7.10
141
25.0
183
14.1
5.47
9.24
44.4
8.83
84.7
1958
2461
1198
95.0
43.7
270
19.8
10.1
6.20
189
31.6
133
10.3
5.28
8.93
57.1
9.02
94.1
1959
2552
1230
78.0
33.5
273
16.2
9.50
4.00
142
19.3
180
13.9
4.35
7.35
55.9
11.0
94.2
1960
2345
1180
115
42.6
259
18.4
9.20
5.20
190
25.7
218
16.9
3.92
6.62
53.1
9.92
94.6
1961
2797
1187
103
28.5
270
19.6
11.1
4.10
165
28.0
257
19.8
4.48
7.57
44.7
6.63
97.4
1962
2709
1193
101
28.3
276
18.5
18.1
7.50
155
25.0
225
17.4
4.35
7.35
42.9
8.46
85.7
1962
2442
1247
103
37.8
283
18.0
8.80
3.50
168
22.5
207
16.0
4.03
6.81
64.0
11.1
84.4
1964
3267
1223
108
34.6
274
18.2
6.80
2.20
114
17.5
200
15.4
4.97
8.39
51.4
9.32
85.2
1965
2648
1222
95.0
30.7
269
15.8
7.50
3.40
205
38.1
218
16.9
5.30
8.96
48.7
9.66
83.4
1966
2425
1237
120
48.1
283
17.0
11.8
5.40
226
37.0
237
18.3
4.70
7.95
43.7
7.79
106
1967
2439
1235
103
29.2
272
17.8
12.3
4.40
158
30.5
190
14.9
5.47
9.24
47.1
8.88
89.5
1968
2855
1193
122
36.1
267
18.5
10.2
5.30
193
34.2
192
14.8
3.08
5.20
57.5
14.4
107
1969
2633
1152
126
42.0
265
27.3
8.30
3.60
174
27.9
216
16.7
4.56
7.70
39.2
8.30
93.7
1970
2656
1382
148
27.9
324
23.5
9.00
3.90
207
38.6
232
17.9
3.64
6.15
53.0
7.30
94.0
1971
2338
1398
132
26.4
269
24.8
9.00
3.90
124
17.6
181
14.0
2.97
5.01
48.2
9.23
66.9
1972
2086
1161
86.0
40.0
280
11.9
9.70
2.90
126
18.7
165
12.7
2.24
3.78
47.3
9.28
68.1
1973
3001
1143
128
31.1
298
27.4
9.00
2.50
118
21.5
181
14.0
3.14
5.30
45.2
8.66
71.4
1974
2490
1265
122
27.5
279
16.1
11.5
3.90
166
26.8
183
14.1
5.08
8.58
44.1
7.03
83.9
1975
2705
1227
131
24.2
289
17.4
11.6
4.20
167
26.9
200
15.4
4.09
6.91
47.4
8.90
71.7
1976
2386
1177
80.0
33.9
268
16.8
8.8
3.0
122
16.7
194
15.0
2.71
4.57
57.9
10.6
98.8
1977
2382
1155
79.0
42.5
272
10.2
11.6
3.6
216
28.5
232.
18.0
1.70
2.87
49.0
7.79
79.5
1978
2119
1226
98.0
38.9
278
16.1
17.6
7.0
199
29.6
136
10.5
4.46
7.54
59.4
10.1
105
1979
2305
1206
123
37.6
263
19.3
11.2
5.1
202
31.5
200
15.5
2.18
3.69
52.6
9.40
128
1980
2554
1075
103
35.8
250
20.2
10.2
4.5
196
31.7
196
15.1
2.88
4.86
51.3
8.17
125
1981
2124
1202
130
36.7
255
18.5
18.8
5.79
220
35.9
202
15.6
2.52
4.26
48.5
8.78
88.7
1982
2609
1246
103
37.6
273
18.5
11.8
5.00
211
34.8
173
13.4
2.26
3.82
49.6
10.1
112
1983
2714
1049
93.0
40.5
249
18.5
11.8
4.80
200
32.4
189
13.7
1.24
2.10
51.1
8.80
94.3
1984
2807
1436
122
34.7
291
18.9
10.7
3.20
186
29.5
179
13.0
1.75
2.95
49.6
8.70
98.8
1985
2724
1219
99.0
34.7
259
18.9
7.40
3.30
150
23.5
203
14.7
2.17
3.66
54.3
8.20
66.9
Aver.
2701
1200
110
34.7
265
18.9
11.7
5.01
168
26.8
205
15.6
3.97
6.70
51.1
9.56
93.0
Max
3455
1436
158
48.5
324
27.4
22.2
13.9
232
38.6
272
21.0
5.69
9.62
66.3
14.4
128
Min
2015
1049
75.0
24.2
197
10.2
6.2
2.20
78.1
11.9
133
10.3
1.24
2.10
38.5
5.85
66.2
Cv
0.12
0.06
0.16
0.16
0.07
0.16
0.28
0.33
0.23
0.23
0.15
0.15
0.28
0.28
0.13
0.17
0.14