The query results as follows：   

Years	Country/Area	Value(%)
2005	Aruba	95.94
2006	Aruba	97.36
2007	Aruba	102.56
2008	Aruba	94.65
2009	Aruba	96.74
2010	Aruba	95.82
2011	Aruba	97.03
2012	Aruba	111.16
2013	Aruba	NA
2014	Aruba	NA
2015	Aruba	NA
2016	Aruba	NA
2017	Aruba	NA

Data Description: Total enrollment in secondary education, regardless of age, expressed as a percentage of the population of official secondary education age. GER can exceed 100% due to the inclusion of over-aged and under-aged students because of early or late school entrance and grade repetition.
Data Sources: World Development Indicators
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Links to relevant data：

• Gross enrollment ratio, primary, both sexes (%)
• Gross enrolment ratio, pre-primary, both sexes (%)
• Gross enrolment ratio, tertiary, both sexes (%)