In view of the thorny issues associated with nuclear power, such as the possibility of radioactive pollution and the difficulty of nuclear waste disposal, this proportion is unlikely to rise substantially in the future, and in fact is likely to decline.
由於核能衍生的副作用如放射線污染、核廢料儲放等問題難以解決，未來這個比例不但不會大幅攀升，還可能逐年縮減。