| Year | Value (%) |
|---|---|
|
1990 |
48 |
|
1989 |
50 |
|
1988 |
52 |
|
1987 |
54 |
|
1986 |
56 |
|
1985 |
58 |
|
1984 |
60 |
| Income share held by lowest 10% | 0 | % (none) |
| Income share held by lowest 20% | 0 | % (none) |
| Income share held by second 20% | 0 | % (none) |
| Income share held by third 20% | 0 | % (none) |
| Income share held by fourth 20% | 0 | % (none) |
| Income share held by highest 20% | 0 | % (none) |
| Income share held by highest 10% | 0 | % (none) |