| 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | ||
Surface area of seasonal tanks to be stocked during the year (in ha) | 1 000 | 2 000 | 3 000 | 5 000 | 7 000 | 10 000 | 15 000 | 20 000 | 25 000 | 30 000 | 35 000 | 40 000 | |
Fish production in tons if average yield: | (a) 500 kg/ha | 500 | 1 000 | 1 500 | 2 500 | 3 500 | 5 000 | 7 500 | 10 000 | 12 500 | 15 000 | 17 500 | |
| (b)1 000 kg/ha | 1 000 | 2 000 | 3 000 | 5 000 | 7 000 | 10 000 | 15 000 | 20 000 | 25 000 | 30 000 | 35 000 | ||
Number of carp fingerlings required (in millions) | 1.65 | 3.30 | 4.95 | 8.25 | 11.55 | 16.50 | 24.75 | 33.0 | 41.25 | 49.50 | 57.75 | 66.00 | |
Number of fingerlings of Tilapia nilotica and milkfish | 0.85 | 1.70 | 2.55 | 4.25 | 5.95 | 8.50 | 12.75 | 17.00 | 21.25 | 25.50 | 29.75 | 34.00 | |
Number of carp hatcheries required (each capable of producing 5 million fingerlings) | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 7 | 9 | 10 | 12 | 14 | |
Pond area for carps, in hatcheries, in hectares (in relation to fingerlings)1 | 4.8 | 9.6 | 14.4 | 23.9 | 33.5 | 47.8 | 71.8 | 95.7 | 120 | 144 | 167 | 191 | |
Number of “aquaculturists” employed | 3 | 3 | 3 | 6 | 9 | 12 | 15 | 21 | 27 | 30 | 36 | 42 | |
