i wanted to make leaderboard join year script but it keeps showing in days. anyone know how to fix? [closed]

i wanted to make leaderboard join year script but it keeps showing in days. anyone know how to fix? i want it to show like joined 2016

game.Players.PlayerAdded:Connect(function(plr)
    local mytable = os.date("*t", os.time())
    local year = mytable.year
    local difference = year - 1970
    local dayelapsed = difference * 365
    local restday = dayelapsed - plr.AccountAge
    local joinyear = math.floor(1970 + (restday / 365) + 0.5)
    local Folder = Instance.new("Folder")
    Folder.Name = "leaderstats"
    Folder.Parent = plr
    local Value = Instance.new("IntValue")
    Value.Name = "AccAge"
    Value.Value = plr.AccountAge
    Value.Parent = Folder
end)