1.
|
Low income countries, GNP ≤$1000
|
| Albania, Azerbaijan, China (94) †, Kyrgyzstan, Tajikistan (91), Uzbekistan | 637 (240) | 57.2 (15.7) |
| | | |
2.
|
Lower middle income countries, GNP >$1000–$2500
|
| Bulgaria, Colombia (91), Costa Rica (91), Kazakhstan, Lithuania, Latvia, Poland, Republic of Moldova, Russia, Ukraine (92) | 1686 (451) | 26.6 (12.9) |
| | | |
3.
|
Higher middle income countries, GNP >$2500–$10 000
|
| Argentina (91), Belarus, Chile (92), Czech Republic, Estonia, Greece, Hungary, Mauritius, Mexico, Portugal, Puerto Rico (92), Republic of Korea, Trinidad/Tobago (91), Slovenia | 4648 (2253) | 17.8 (7.5) |
| | | |
4.
|
Lower high income countries, GNP >$10 000–$20 000
|
| Australia, Finland, Hong Kong, Ireland (92), Israel, New Zealand, Singapore, Spain (92), United Kingdom | 16 044 (2809) | 7.4 (1.5) |
| | | |
5.
|
Higher high income countries, GNP >$20 000
|
| Austria, Canada, Denmark, France, Germany, Italy (92), Japan, Netherlands, Norway, Sweden, Switzerland, USA (92) | 24 966 (4761) | 7.9 (1.3) |