The global space economy grew by 6.7% on average per year between 2005 and 2017, almost twice the average yearly growth of the global economy of 3.5%.
Tyfodd economi'r gofod yn fyd-eang 6.7% y flwyddyn, ar gyfartaledd, rhwng 2005 a 2017, bron i ddwywaith twf blynyddol cyfartalog yr economi fyd-eang, sef 3.5%.