Japan spent a record 15.4 trillion yen on foreign exchange intervention last month, surpassing its previous single-month benchmark as the yen

Japan and the US coordinated a $59 billion yen-buying intervention, the first since 1998, as the currency hit a multi-decade low near 164 per

The US and Japan executed their first joint yen-buying intervention since 1998, spending up to $85B to slow the yen's decline to a 40-year low

This year has seen two rounds of currency support measures totaling a record $170bn