In the developed world it's on average 80 kilograms per person per year, which goes up to 120 in the United States and a bit lower in some other countries, but on average 80 kilograms per person per year.
Di negara maju rata-ratanya 80 kg per orang per tahun, dan dapat mencapai 120 di Amerika Serikat dan sedikit lebih rendah di negara lainnya, tapi rata-ratanya 80 kg per orang per tahun.