Country,Region,Urban,Origin,Year1,Year2,Age,AgeInt,AgeDef,Vitality,   ASFR,Collection,SourceType,   RefCode,Note
    TUN,     .,    .,     ., 1981, 1981, 15,     5,   ACY,       .,0.03691,      STAT,     vital,    TUN_18,   .
    TUN,     .,    .,     ., 1981, 1981, 20,     5,   ACY,       .,0.19754,      STAT,     vital,    TUN_18,   .
    TUN,     .,    .,     ., 1981, 1981, 25,     5,   ACY,       .,0.29241,      STAT,     vital,    TUN_18,   .
    TUN,     .,    .,     ., 1981, 1981, 30,     5,   ACY,       .,0.25614,      STAT,     vital,    TUN_18,   .
    TUN,     .,    .,     ., 1981, 1981, 35,     5,   ACY,       .,0.16172,      STAT,     vital,    TUN_18,   .
    TUN,     .,    .,     ., 1981, 1981, 40,     5,   ACY,       .,0.07145,      STAT,     vital,    TUN_18,   .
    TUN,     .,    .,     ., 1981, 1981, 45,     5,   ACY,       .,0.02084,      STAT,     vital,    TUN_18,   .