Documents de travail (continuer)
EVOLUTION DE LA PECHE DANS LE BASSIN DU LAC TCHAD
DURANT LES CINQ DERNIERES ANNEES (continuer)
Destination | Banda | Salanga | TOTAL |
1969/70 | 1970/71 | 1971/72 | 1972/73 | 1973/74 | Total | 1969/70 | 1970/71 | 1971/72 | 1972/73 | 1973/74 | Total | |
Maiduguri | 1 851.0 | 791.7 | 1 242.5 | 2 410.8 | 1 627.9 | 7 923.9 | 28.6 | 72.7 | 46.1 | 58.1 | 167.4 | 372.9 | 8 296.8 |
Lagos | 4 882.7 | 5 949.7 | 7 284.1 | 8 621.8 | 9 089.7 | 35 828.0 | 3.2 | 14.3 | 18.4 | 47.2 | 59.5 | 142.6 | 35 970.6 |
Enugu | 582.0 | 2 173.6 | 3 742.0 | 5 440.2 | 6 301.6 | 18 239.4 | 7.5 | 15.8 | 11.0 | 54.5 | 81.8 | 170.6 | 18 410.0 |
Benin | 54.8 | 334.2 | 1 216.8 | 2 800.7 | 3 531.1 | 7 937.6 | - | - | 5.4 | 25.8 | 53.4 | 84.6 | 8 022.2 |
Onitsha | - | 43.7 | 637.0 | 1 934.0 | 5 729.0 | 8 343.7 | - | - | - | 2.6 | 129.9 | 132.5 | 8 476.2 |
Kano | 665.2 | 1 491.1 | 1 940.8 | 2 568.6 | 2 208.5 | 8 874.2 | 10.1 | 18.2 | 10.6 | 26.7 | 37.1 | 102.7 | 8 976.9 |
Port Harcourt | - | 329.7 | 1 215.9 | 1 430.8 | 1 440.1 | 4 416.5 | - | - | 9.2 | 19.4 | 30.4 | 59.0 | 4 475.5 |
Ibadan | 108.4 | 55.4 | 347.7 | 899.6 | 1 452.0 | 2 863.1 | - | - | 0.8 | 3.0 | 23.1 | 26.9 | 2 890.0 |
Kaduna | 146.5 | 50.1 | 224.1 | 124.4 | 159.8 | 704.9 | 1.3 | - | - | - | 0.7 | 2.0 | 706.9 |
Makurdi | 8.4 | 146.6 | 31.7 | 134.0 | 8.9 | 329.6 | - | - | 0.3 | 1.3 | 0.1 | 1.7 | 331.3 |
Mubi | 86.9 | 88.2 | 29.1 | 30.7 | 163.2 | 398.1 | 5.5 | 2.0 | - | 13.7 | 143.9 | 165.1 | 563.2 |
Bama | 15.0 | 5.8 | - | 0.5 | 19.9 | 41.2 | 0.8 | - | - | - | - | 0.8 | 42.0 |
Ilorin | 101.2 | 43.1 | 179.0 | - | 8.5 | 331.8 | - | - | 0.4 | - | - | 0.4 | 332.2 |
Bauchi | 43.3 | 1.7 | 8.1 | - | - | 53.1 | 0.3 | - | - | - | - | 0.3 | 53.4 |
Zaria | 8.0 | 8.7 | 61.4 | - | - | 78.1 | - | - | 0.1 | - | - | 0.1 | 78.2 |
Potiskum | 5.0 | 2.2 | - | 2.1 | - | 9.3 | - | - | - | - | - | - | 9.3 |
Jos | 38.0 | 225.5 | 672.0 | 1 474.8 | 1 049.2 | 3 459.5 | 0.7 | - | 0.7 | 33.4 | 26.3 | 61.1 | 3 520.6 |
Katisna | 15.8 | 4.5 | - | - | - | 20.3 | - | - | - | - | - | - | 20.3 |
Ikeja | - | 20.5 | - | - | - | 20.5 | - | - | - | - | - | - | 20.5 |
Lokoja | 3.0 | 20.0 | 72.6 | - | - | 95.6 | - | - | 0.9 | - | - | 0.9 | 96.5 |
Sokoto | 27.2 | - | 27.8 | - | 0.2 | 55.2 | - | - | 0.3 | - | - | 0.3 | 55.5 |
Numan | 2.4 | - | 12.9 | - | - | 15.3 | 0.2 | - | 0.3 | - | - | 0.5 | 15.8 |
Calabar | - | - | 0.5 | - | - | 0.5 | - | - | 10.2 | - | - | 10.2 | 10.7 |
Okene | - | 17.2 | 120.5 | 286.2 | 1 244.9 | 1 668.8 | - | - | - | 6.0 | 36.0 | 42.0 | 1 710.8 |
Ogoja | - | - | 47.4 | 52.3 | - | 99.7 | - | - | - | - | - | - | 99.7 |
Awka | - | - | 10.1 | - | - | 10.1 | - | - | - | - | - | - | 10.1 |
Kafanchan | 30.2 | - | 14.7 | - | - | 44.9 | - | - | - | - | - | - | 44.9 |
Oturkpo | - | - | 34.4 | 8.5 | - | 42.9 | - | - | - | - | - | - | 42.9 |
Okokwa | - | - | 18.8 | - | - | 18.8 | - | - | - | - | - | - | 18.8 |
Nnewi | - | - | 147.1 | - | - | 147.1 | - | - | - | - | - | - | 147.1 |
Abeokuta | 14.6 | - | 11.6 | - | - | 26.2 | - | - | - | - | - | - | 26.2 |
Umuahia | - | - | 6.3 | 10.0 | - | 16.3 | - | - | - | - | - | - | 16.3 |
Gombe | 16.1 | - | 0.7 | - | - | 16.8 | 0.8 | - | - | 0.1 | - | 0.9 | 17.7 |
Biu | 1.7 | - | - | 0.4 | - | 2.1 | 0.1 | - | - | 0.1 | - | 0.2 | 2.3 |
Damaturu | 4.2 | - | - | 0.1 | 0.1 | 4.4 | - | - | - | - | - | - | 4.4 |
Jalingo | 0.7 | - | - | - | - | 0.7 | 0.1 | - | - | - | - | 0.1 | 0.8 |
Opobo | - | - | - | 12.0 | - | 12.0 | - | - | - | - | - | - | 12.0 |
Minna | 2.8 | - | - | - | - | 2.8 | - | - | - | - | - | - | 2.8 |
Yola | 9.3 | - | - | - | - | 9.3 | 0.4 | - | - | - | - | 0.4 | 9.7 |
Bandjiram | 0.6 | - | - | - | - | 0.6 | - | - | - | - | - | - | 0.6 |
Fika | 0.2 | - | - | - | - | 0.2 | - | - | - | - | - | - | 0.2 |
Dadikowa | 3.7 | - | - | - | - | 3.7 | - | - | - | - | - | - | 3.7 |
Gwoza | 0.7 | - | - | - | - | 0.7 | - | - | - | - | - | - | 0.7 |
Nguru | 0.4 | - | - | - | - | 0.4 | - | - | - | - | - | - | 0.4 |
Gumel | 0.2 | - | - | - | - | 0.2 | - | - | - | - | - | - | 0.2 |
Gogobiri | - | - | - | - | - | - | 0.1 | - | - | - | - | 0.1 | 0.1 |
Itano | - | - | - | - | - | - | 0.2 | - | - | - | - | 0.2 | 0.2 |
Damboa | - | - | - | - | - | - | 0.1 | - | - | - | - | 0.1 | 0.1 |
Apapa (Lagos) | - | 12.6 | - | 0.2 | - | 12.8 | - | - | - | - | - | - | 12.8 |
Gashua | - | - | - | - | 0.9 | 0.9 | 0.1 | - | - | 0.3 | - | 0.4 | 1.3 |
Maroua | - | - | - | - | 0.4 | 0.4 | - | - | - | - | 15.0 | 15.0 | 15.4 |
| 8 730.2 | 11 815.8 | 19 357.6 | 28 242.7 | 34 035.9 | 102 182.2 | 60.1 | 123.0 | 114.7 | 292.2 | 804.6 | 1 394.6 | 103 576.8 |
Destination | Banda | Salanga | TOTAL |
1969/70 | 1970/71 | 1971/72 | 1972/73 | 1973/74 | Total | 1969/70 | 1970/71 | 1971/72 | 1972/73 | 1973/74 | Total | |
Maiduguri | 1 077.7 | 355.4 | 686.5 | 613.8 | 1 363.8 | 4 097.2 | 157.4 | 117.4 | 140.7 | 48.0 | 9.9 | 473.4 | 4 570.6 |
Lagos | 1 465.4 | 2 066.0 | 1 731.2 | 2 437.6 | 2 097.4 | 9 797.6 | 64.1 | 93.8 | 75.7 | 34.0 | 0.5 | 268.1 | 10 065.7 |
Enugu | 114.0 | 943.4 | 1 076.2 | 1 539.7 | 1 664.1 | 5 337.4 | 6.4 | 13.6 | 36.5 | 24.1 | 2.7 | 83.3 | 5 420.7 |
Benin | 14.9 | 177.8 | 405.2 | 1 041.9 | 1 029.3 | 2 669.1 | 0.4 | - | 18.6 | 37.9 | 2.5 | 59.4 | 2 728.5 |
Onitsha | - | 3.9 | 189.4 | 374.5 | 1 498.0 | 2 065.8 | - | 5.1 | 4.0 | 10.2 | 10.1 | 29.4 | 2 095.2 |
Kano | 279.4 | 635.9 | 807.6 | 853.9 | 728.9 | 3 305.7 | 34.4 | 26.5 | 26.3 | 39.8 | 4.9 | 131.9 | 3 437.6 |
Port Harcourt | - | 159.0 | 395.4 | 359.3 | 455.1 | 1 368.8 | - | - | 11.9 | 11.9 | 0.6 | 24.4 | 1 393.2 |
Ibadan | 19.6 | 37.6 | 230.7 | 201.0 | 255.8 | 744.7 | 7.6 | - | 12.8 | 0.5 | - | 20.9 | 765.6 |
Kaduna | 26.7 | 46.0 | 44.0 | 30.1 | 8.6 | 155.4 | 0.3 | - | - | 1.2 | - | 1.5 | 156.9 |
Mubi | 22.6 | 43.5 | 16.7 | 92.4 | 98.7 | 273.9 | 36.4 | 4.1 | - | 123.4 | 69.2 | 233.1 | 507.0 |
Makurdi | - | 40.8 | 21.5 | 23.8 | 2.8 | 88.9 | 0.3 | - | - | - | - | 0.3 | 89.2 |
Bama | 57.4 | 2.8 | 11.7 | 26.9 | 43.1 | 141.9 | 71.1 | 16.7 | 25.9 | 7.2 | 49.7 | 170.6 | 312.5 |
Ilorin | 64.7 | 16.2 | 53.0 | 8.3 | - | 142.2 | 0.1 | - | 1.2 | - | - | 1.3 | 143.5 |
Bauchi | 9.9 | - | - | - | - | 9.9 | 1.0 | - | - | - | - | 1.0 | 10.9 |
Zaria | 17.1 | 3.9 | 16.6 | - | - | 37.6 | 0.1 | - | 1.5 | - | - | 1.6 | 39.2 |
Potiskum | 1.7 | 2.2 | - | - | - | 3.9 | - | - | - | - | - | - | 3.9 |
Jos | 22.2 | 135.8 | 213.8 | 268.9 | 193.0 | 833.7 | 5.0 | - | 19.8 | 21.6 | - | 46.4 | 880.1 |
Katsina | - | 3.5 | - | 100.9 | - | 104.4 | - | - | - | - | - | - | 104.4 |
Ikeja | - | 8.5 | - | - | - | 8.5 | - | - | - | - | - | - | 8.5 |
Lokoja | - | 11.7 | 10.9 | - | - | 22.6 | - | - | - | - | - | - | 22.6 |
Sokoto | 2.0 | - | 17.7 | - | - | 19.7 | - | - | 1.1 | - | - | 1.1 | 20.8 |
Numan | 1.3 | - | - | - | - | 1.3 | 1.6 | - | - | - | - | 1.6 | 2.9 |
Calabar | - | - | 0.2 | - | - | 0.2 | - | - | 0.9 | - | - | 0.9 | 1.1 |
Okene | - | - | 61.6 | 35.5 | 255.2 | 352.3 | - | - | - | 3.2 | 3.9 | 7.1 | 359.4 |
Ogoja | - | 5.0 | 28.2 | 9.1 | - | 42.3 | - | - | - | - | - | - | 42.3 |
Kafanchan | 4.8 | - | 21.6 | - | - | 26.4 | - | - | - | - | - | - | 26.4 |
Oturkpo | - | - | 2.1 | - | - | 2.1 | - | - | - | - | - | - | 2.1 |
Nnewi | - | - | - | 10.7 | - | 10.7 | - | - | - | - | - | - | 10.7 |
Umuahia | - | - | 72.0 | - | - | 72.0 | - | - | - | - | - | - | 72.0 |
Gombe | 7.6 | - | - | - | - | 7.6 | 2.4 | - | - | - | - | 2.4 | 10.0 |
Biu | - | 8.4 | - | - | - | 8.4 | 0.1 | - | - | - | - | 0.1 | 8.5 |
Maroua | 133.6 | 255.2 | 10.8 | 2.5 | 20.3 | 422.4 | 74.7 | 299.9 | 10.0 | 8.7 | 367.1 | 760.4 | 1 182.8 |
Jalingo | 4.1 | - | - | - | - | 4.1 | - | - | - | - | - | - | 4.1 |
Garoua | 15.1 | - | - | - | - | 15.1 | 21.7 | - | - | - | - | 21.7 | 36.8 |
Moundou | - | - | - | - | - | - | 10.0 | - | - | - | - | 10.0 | 10.0 |
Oshogbo | - | 10.1 | - | - | - | 10.1 | - | - | - | - | - | - | 10.1 |
Oyo | - | 13.8 | - | - | - | 13.8 | - | - | - | - | - | - | 13.8 |
Opobo | - | 11.0 | 15.3 | - | - | 26.3 | - | - | - | - | - | - | 26.3 |
Ogbomosho | - | - | 23.8 | - | - | 23.8 | - | - | 3.7 | - | - | 3.7 | 27.5 |
Abakaliki | - | - | 6.3 | - | - | 6.3 | - | - | - | - | - | - | 6.3 |
| 3 361.8 | 4 997.4 | 6 170.0 | 8 030.8 | 9 714.1 | 32 274.1 | 495.1 | 577.1 | 390.6 | 371.7 | 521.1 | 2 355.6 | 34 629.7 |