| 1 - | Data refer to the most recent year available during the period specified. |
| 2 - | Data refer to an earlier year than the period specified. |
| 3 - | Smeeding (1997). "Financial Poverty in Developed Countries: The Evidence from the Luxembourg Income Study". Background Paper for UNDP, Human Development Report 1997. United Nations Development Programme. |
| .. | Data not available |
| (.) | Greater (or less) than zero but small enough to be rounded off to zero at the displayed number of decimal points |
| < | Less than |
| - | Not applicable |
| T | Total |