$NA (31 December 2010 est.)
$1.024 trillion (31 December 2009 est.)
Debt - external:
$2.246 trillion (30 June 2010) country comparison to the world: 6 $2.231 trillion (31 December 2008)
Stock of direct foreign investment - at home:
$161.4 billion (31 December 2010 est.) country comparison to the world: 24 $147.2 billion (31 December 2009 est.)
Stock of direct foreign investment - abroad:
$831.1 billion (31 December 2010 est.) country comparison to the world: 7 $738.5 billion (31 December 2009 est.)
Exchange rates:
yen (JPY) per US dollar - 88.67 (2010), 93.57 (2009), 103.58 (2008), 117.99 (2007), 116.18 (2006)