Copyright, 2014, Swiss National Bank.
(+) numbers mean purchases of DEM, (-) numbers mean sales of DEM. Unpublished data.
Source: Swiss National Bank
Release: Swiss Foreign Exchange Intervention
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://research.stlouisfed.org/fred2/series/CHINTDCHFDM/, July 29, 2015.