About: http://webisa.webdatacommons.org/312206284

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	It was probably 10% 20 years ago, with much of the difference offset by cost of living and other quality of life amenities.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com