المصدر: استناداً إلى الأونكتاد (التقرير القادم لعام 2003).
Source: based on UNCTAD (2003, forthcoming) Notes: (a) Values for Quad countries for 1995 exclude Canada; (b) figures are based on member State notifications; (c) figures for Japan are based on fiscal years; (d) figures for the European Union for 1994-1995 exclude Austria, Finland and Sweden.