The query results as follows：   

Years	Country/Area	Value(%)
2005	Aruba	100.00
2006	Aruba	99.48
2007	Aruba	100.00
2008	Aruba	99.48
2009	Aruba	99.83
2010	Aruba	100.00
2011	Aruba	99.83
2012	Aruba	99.50
2013	Aruba	NA
2014	Aruba	NA
2015	Aruba	NA
2016	Aruba	NA
2017	Aruba	NA

Data Description: Number of teachers who have received the minimum organized teacher training (pre-service or in-service) required for teaching at the primary level in the given country, expressed as a percentage of the total number of teachers at the primary level.
Data Sources: World Development Indicators