In addition we chose, data sources in which multiple countries were represented; however data from, the same source may. Not be available for all countries or for the same year across countries so caution, is needed in making comparisons. For. Each indicator a primary data source was chosen. When data for a particular country were not available from, that source. Other sources were used to supplement. When data are available from the same source for multiple years we note, changes. In indicators that are five percentage points or larger.
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