SSBN		SSGN		SSB		SSN		SS	
Albania                                                                                                                                                     3     
Alberia                                                                                                                                                     2
Argentina                                                                                                                                                6
Australia                                                                                                                                                 6
Brazil                                                                                                                                                      10
Canada                                                                                                                                                      3
Chile                                                                                                                                                         4
China                  4                                                                     1                              4                           108          
Colombia                                                                                                                                                  2
Cuba                                                                                                                                                          3
Denmark                                                                                                                                                  4
Ecuador                                                                                                                                                     2
Egypt                                                                                                                                                         7
France                7                                                                      1                             5                            13
Germany                                                                                                                                                  36
Greece                                                                                                                                                      10
India                                                                                                                                                         15
Indonesia                                                                                                                                                   3
Israel                                                                                                                                                          3
Italy                                                                                                                                                          12
Japan                                                                                                                                                        18
North Korea                                                                                                                                             21
Libya                                                                                                                                                          6
Netherlands                                                                                                                                             10
Norway                                                                                                                                                     20
Pakistan                                                                                                                                                    8
Peru                                                                                                                                                          12
Poland                                                                                                                                                        3
Portugal                                                                                                                                                    3
South Africa                                                                                                                                             3
Spain                                                                                                                                                          8
Sweden                                                                                                                                                     16
Taiwan                                                                                                                                                       4
Turkey                                                                                                                                                    24
Russia               68                           69                             15                                81                         147
U.K.                     8                                                                                                   19                           16
U.S.                   42                                                                                                  115
Venezuela                                                                                                                                                3