1 Source of the original data: Federal Statistical Office. - 2 Territorial definition: Germany as of 1991, prior to that western Germany. Linked over annual average of 1991 (Bundesbank calculation). - 3 Methodology: Figures are chain-linked Laspeyres indices (annual overlap). As of 1970 up to the end of 1990, data basis according to ESA 1995. As of 1991, data basis according to ESA 2010.
