According to the calculations of Angus Maddison, economic growth for GDP per capita for the years 1820 to 2000AD was on average 1.2% per year. What can we conclude from this number? Group of answer choices Living standards were gradually falling People's incomes in 1820 were about the same as they were by 2000AD Angus Maddison did not undertake calculations on growth that far back At the rate of growth during that time, it would take about 1400 years for income per person to double None of the above