Complex sentence: In the years up to 1960 the following approximate division of Fulmer's income applied: about 25% of project work was for UK Government defence agencies; 25% for the Atomic Energy Authority and another 10% for other Government agencies.
Split into simpler sentences: In the years up to 1960 the following approximate division of Fulmer's income applied. About 25% of project work was for UK Government defence agencies, 25% for the Atomic Energy Authority and another 10% for other Government agencies.