let
    Source = #table(type table [ID = Int64.Type, 기준일 = date, 금액 = number], {
        {1, #date(2026, 8, 31), 10},
        {2, #date(2026, 9, 1), 20},
        {3, #date(2026, 9, 10), 30},
        {4, #date(2026, 9, 30), 40},
        {5, #date(2026, 10, 1), 50},
        {6, #date(2026, 9, 15), 60},
        {7, #date(2026, 9, 20), 70},
        {8, #date(2026, 8, 1), 80}
    })
in
    Source
