| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Algarve (PT15) | 73.8 | 73.1 | 70.1 | 69.0 | 66.6 | 66.7 | 69.9 | 70.7 | 73.9 | 77.2 |
| Lisboa | 72.9 | 71.2 | 69.7 | 68.5 | 65.9 | 65.0 | 68.8 | 70.9 | 72.6 | 75.0 |
| Centro (PT) | 78.4 | 76.8 | 75.3 | 70.9 | 69.5 | 69.9 | 70.6 | 72.3 | 73.0 | 74.8 |
| Alentejo | 68.5 | 71.7 | 70.5 | 69.1 | 65.7 | 65.6 | 67.9 | 68.5 | 69.8 | 73.4 |
| Norte | 72.5 | 70.3 | 67.8 | 68.0 | 65.2 | 63.3 | 65.3 | 66.5 | 68.1 | 71.5 |
| Região Autónoma dos Açores (PT) (PT20) | 65.8 | 68.6 | 69.4 | 66.5 | 62.7 | 60.9 | 62.4 | 65.2 | 66.7 | 69.1 |
| Região Autónoma da Madeira (PT) (PT30) | 70.6 | 73.4 | 71.6 | 67.4 | 63.2 | 61.8 | 63.7 | 64.6 | 66.4 | 69.0 |