Country,Region,Urban,Origin,Year1,Year2,AgeDef,Vitality,  TFR,  MAB,Collection,SourceType,   RefCode,Note,Split
    PHL,     .,    .,     ., 1970, 1970,   ACY,       .,5.970,30.56,      STAT,    survey,    PHL_01,  30,    1
    PHL,     .,    .,     ., 1975, 1975,   ACY,       .,5.240,30.45,      STAT,    survey,    PHL_01,  30,    1
    PHL,     .,    .,     ., 1980, 1980,   ACY,       .,5.085,30.00,      STAT,    survey,    PHL_01,  30,    1
    PHL,     .,    .,     ., 1984, 1984,   ACY,       .,4.420,29.87,      STAT,    survey,    PHL_01,  23,    1
    PHL,     .,    .,     ., 1991, 1991,   ACY,       .,4.085,29.42,      STAT,    survey,    PHL_01,  23,    1
    PHL,     .,    .,     ., 1996, 1996,   ACY,       .,3.730,29.23,      STAT,    survey,    PHL_01,  23,    1
    PHL,     .,    .,     ., 2002, 2002,   ACY,       .,3.535,28.91,      STAT,    survey,    PHL_01,  23,    1
    PHL,     .,    .,     ., 2007, 2007,   ACY,       .,3.265,28.79,      STAT,    survey,    PHL_01,  23,    1
    PHL,     .,    .,     ., 2012, 2012,   ACY,       .,3.035,28.89,      STAT,    survey,    PHL_01,  23,    1
    PHL,     .,    .,     ., 2017, 2017,   ACY,       .,2.665,28.85,      STAT,    survey,    PHL_02,  23,    1
    PHL,     .,    .,     ., 2022, 2022,   ACY,       .,1.950,29.46,      STAT,    survey,    PHL_03,  23,    1