50 and <=100]]> Vietnam, Laos, Thailand, Cambodia 50-100 mm 15305923 8 5647171 798575 14798 7335024 1510352 3 0 0 4 0 100 and <=250]]> Vietnam, Laos, Thailand, Cambodia 100-250 mm 8047482 5 5985582 331165 205 1069694 660834 4 0 0 0 0 250 and <=500]]> Vietnam, Laos, Cambodia, Thailand 250-500 mm 819735 0 807639 12047 32 0 16 0 0 0 0 0 500 and <=750]]> Vietnam 500-750 mm 415 0 415 0 0 0 0 0 0 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0