At the beginning of each month, the Bank of Latvia compiles data on the volume and value of payments processed in the interbank payment systems: in the electronic gross settlement system (the SAMS), electronic clearing system - the EKS (in lats and in euro) and TARGET2-Latvija (in euro).
For the statistical data and their analysis up to 2007 (inclusive), see issues No.1 and No.4 of the Bank of Latvia "Monetary Review" and as of 2008 - issue No.4 of the Bank of Latvia "Monetary Review", the Bank of Latvia Annual Report and the Bank of Latvia website.
As of the second half of 2009, the analysis of statistical data is available on the Bank of Latvia website (see below).

Bank of Latvia interbank payment system statistics (71.00 Kb)     

The data from January 2000 up to April 2013 (inclusive)