Assertion: uranium's proportion | /r/HasProperty | doubled to about one-quarter
Facets:
value: approximately
type: DEGREE
value: in the last decade
type: TEMPORAL
value: since 2008
type: TEMPORAL
Source sentences:
text: The quoted spot prices through to about 2007 applied only to day-to-day marginal trading and represented a small portion of supply, though since 2008 the proportion has approximately doubled, to about one-quarter in the last decade.