| Value | Category | Cases | |
|---|---|---|---|
| High income: OECD | 1296 |
12.9%
|
|
| High income: nonOECD | 1824 |
18.1%
|
|
| Low income | 2352 |
23.3%
|
|
| Lower middle income | 2639 |
26.2%
|
|
| Upper middle income | 1968 |
19.5%
|