Source: Swiss National Bank
Release: Swiss Foreign Exchange Intervention
Copyright, 2016, Swiss National Bank.
(+) numbers mean purchases of DEM, (-) numbers mean sales of DEM. Unpublished data.
Swiss National Bank, Swiss Intervention: Swiss National Bank Purchases of DEM against CHF (Millions of DEM) [CHINTDCHFDM], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CHINTDCHFDM, February 23, 2019.