In the period between 1820 and 1840, Fausto says "Brazilian exports had doubled in volume and had tripled in nominal value" while the valuation denominated in Pounds sterling increased by over 40%.
Antara tahun 1820 hingga 1840, Fausto mengamati bahwa "volume ekspor Brasil naik dua kali lipat dan nilai nominalnya naik tiga kali lipat", sementara nilai yang terdenominasi dalam Pounds sterling naik 40%.