Produktionen pr. arbejder er i øjeblikket 6 gange højere end i 1960, idet den gennemsnitligt er steget med over 6% om året, sammenlignet met 5% for industrien under et.
Production per worker is currently six times higher than in 1960, having increased by more than 6% per annum on average, as compared with 5% for industry as a whole.