| Reference year | Gini coefficientsa | S80/S20 rate (proportion of the highest and the lowest income quintiles)b |
|---|---|---|
| 2004 | 27.6 | 4.0 |
| 2005 | 33.3 | 5.5 |
| 2006 | 25.6 | 3.7 |
| 2007 | 25.2 | 3.6 |
| 2008 | 24.7 | 3.5 |
| 2009 | 24.1 | 3.4 |
| 2010 | 26.9 | 3.9 |
| 2011 | 27.2 | 4.0 |
| 2012 | 28.3 | 4.3 |
| 2013 | 28.6 | 4.3 |
| 2014 | 28.2 | 4.3 |
| 2015 | 28.2 | 4.3 |
| 2016 | 28.1 | 4.3 |
| 2017 | 28.7 | 4.4 |
| 2018 | 26.8 | 4.2 |
| 2019 | 28.2 | 4.2 |
| 2020 | 27.4 | 4.2 |
| 2021 | 26.9 | 4.2 |
| 2022 | 28.6 | 4.4 |
| 2023 | 28.0 | 4.4 |
| 2024 | 30.1 | 4.8 |
| a | Showing the extent of the income distribution. |
|---|---|
| b | Shows the proportion of the highest earning 20% of the population (quintile) compared to that of the income of the poorest 20%. |