About: http://webisa.webdatacommons.org/427466254

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	Other factors such as consumer demand, technology use and central bank purchases had very little impact when compared to exchange-traded products.
http://www.w3.org/ns/prov#wasQuotedFrom	investorplace.com