The size of total investments into space companies grew by a factor of 3.5 times in 2012 to 2017 compared to the previous 6-year period.
Cynyddodd cyfanswm y buddsoddiadau mewn cwmnïau sy'n ymwneud â'r gofod 3.5 gwaith rhwng 2012 a 2017 o gymharu â'r cyfnod blaenorol o chwe blynedd.