Assertion: oil royalty | /r/CapableOf | contribute under 16 per cent
Facets:
value: to government revenues
type: TRANSITIVE-OBJECT
value: on an annual basis.":2
type: TEMPORAL
Source sentences:
text: From October 2009 to 2013/14 bitumen and crude oil royalties "averaged $6.2 billion and contributed just under 16 per cent to government revenues on an annual basis.":2