About: http://webisa.webdatacommons.org/440922700

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This conveniently gives us a decade, although 1999 is the earliest year in which these figures are easily available on-line.
http://www.w3.org/ns/prov#wasQuotedFrom	touchstoneblog.org.uk