Floor space, 1992–1993[23] Country Year Area Australia 1993 191 m2 (2,060 sq ft) United States 1992 153.2 m2 (1,649 sq ft) South Korea 1993 119.3 m2 (1,284 sq ft) United Kingdom 1992 95 m2 (1,020 sq ft) Germany 1993 90.8 m2 (977 sq ft) Japan 1993 88.6 m2 (954 sq ft)