1               North_America       1   11271
   2              Western_Europe       2    2500
   3                OECD_Pacific       3    3086
   4         Former_Soviet_Union       4   14129
   5              Eastern_Europe       5     441
   6                      Africa       6   10036
   7               Latin_America       7    7100
   8                 Middle_East       8    2147
   9   China_and_Asian_Communist       9    4773
  10        South_Southeast_Asia      10    3349