Unique person identifier
Primary source of income in 2010
Primary source of income in 2011
Primary source of income in 2012
Primary source of income in 2013
Primary source of income in 2014
Gross total income over 2010
Gross total income over 2011
Gross total income over 2012
Gross total income over 2013
Gross total income over 2014
Primary sector in 2010
Primary sector in 2011
Primary sector in 2012
Primary sector in 2013