SOFIA (Bulgaria), February 25 (SeeNews) -Â Bulgaria's M3, the broadest gauge of money supply, increased 8.3% year-on-year to 101.5 billion levs ($56.3Â billion/51.9Â billion euro) at the end of January, up from an annual growth rate of 9.9% at the end of 2019, the central bank said on Friday.Â