| Year | Value (%) |
|---|---|
|
2021 |
22.7 |
|
2018 |
22.1 |
|
2004 |
20.7 |
|
2002 |
20.1 |
|
1999 |
20.2 |
|
1996 |
20.6 |
|
1993 |
22.4 |
|
1990 |
21.3 |
|
1988 |
21.2 |
| Income share held by lowest 10% | 2.20 | % (2021) |
| Income share held by lowest 20% | 5.70 | % (2021) |
| Income share held by second 20% | 10.30 | % (2021) |
| Income share held by third 20% | 15.20 | % (2021) |
| Income share held by fourth 20% | 22.7 | % (2021) |
| Income share held by highest 20% | 46.10 | % (2021) |
| Income share held by highest 10% | 29.90 | % (2021) |
| GINI index | 0.50 | % (1983) |