Methodology and quality National accounts
Seasonal and calendar adjustment of German data is carried out using the X-13 method in version 2.2.2 of JDemetra+.
ESA 2010 ensures the comparability of data within the EU. The vast majority of non-EU countries use the UN’s System of National Accounts (SNA) 2008.
Further information on data collection and data quality is available via the external links.