The framework is BPM6. Figures are percentage of GDP (% of GDP) not seasonally adjusted (NSA) end of period. Geo coverage is 33 countries, Kosovo, and two country-aggregates. The series start as early as 1995Q4.

The series reside in the historical catalog (Cross-country datasets » Eurostat » Trade » International Investment Position) and include, for example:

• EUEII%GDPTBNUQ.IAUT  = Financial account - Net position at EOP, (% of GDP, NSA) - for Austria
• EUEII%GDPTBNUQ.IEZ19 = for 19-member euro zone

Because catalog locations are subject to change, the upper-right search box on DataBuffet.com provides a "find in catalog" mode that accepts a mnemonic.