Oct 13 (Reuters) - The Czech central bank (CNB) released on Friday the following data on its monetary base: MONETARY BASE END-SEPT 06 END-AUG 06 END-SEPT 05 (in CZK bln) CNB monetary base 318.5 328.0 307.2 currency 307.9 302.9 277.8 bank reserves 10.6 25.1 29.4 mandatory reserves 35.8 35.3 33.1 (Reporting by Mirka Krufova in Prague) ((For past economic data and analysts' forecasts, double click on <CZ/ECON01> or <CZ/ECON15>)) ((prague.newsroom@reuters.com; Reuters Messaging: mirka.krufova.reuters.com@reuters.net; +420 224 190 477)) Keywords: ECONOMY CZECH MONEY