Decade	Total Dam Volume
185x	20044
186x	12422
187x	100423
188x	201617
189x	134881
190x	152000
191x	4169872
192x	3458148
193x	919230
194x	8760456
195x	21495851
196x	21447434
197x	14602605
198x	1028808
199x	229616
200x