for all Counrties1950-2012

Variables
GK GDP	Total GDP, in millions of 1990 US$ (converted at Geary Khamis  PPPs)
EKS GDP	Total GDP, in millions of 2012 US$ (converted to 2012 price  level with updated 2005 EKS PPPs)
Pop	Midyear population (in thousands of persons)
Emp	Persons employed (in thousands of persons)
Hours	Annual hours worked per worker
Total Hours worked	Total annual hours worked (in thousands)
GDP-capita GK	GDP per capita in 1990 US$ (converted at Geary Khamis PPPs)
GDP-capita EKS	GDP per capita in 2012 US$ (converted to 2012 price levels  with updated 2005 EKS PPPs)
LP-Person GK	Labor productivity per person employed in 1990 US$ (converted  at Geary Khamis PPPs)
LP-Person EKS	Labor productivity per person employed in 2012 US$ (converted  to 2012 price level with updated 2005 EKS PPPs)
LP-Hour GK	Labor productivity per hour worked in 1990 US$ (converted at  Geary Khamis PPPs)
LP-Hour EKS	Labor productivity per hour worked in 2012 US$ (converted to  2012 price level with updated 2005 EKS PPPs)