| 2001/ 02 | 2002/ 03 | 2003/ 04 | 2004/ 05 | 2005/ 06 | 2006/ 07 | 2007/ 08 | 2008/ 09 | 2009/ 10 | 2010/ 11 | 2011/ 12 | 2012/ 13 | 2013/ 14 | 2014/ 15 | 2015/ 16 | 2016/ 17 | 2017/ 18 | 2018/ 19 |
<15 | 10.2 | 5.7 | 8.2 | 6.1 | 11.3 | 4.4 | 3.9 | 5.7 | 12.8 | 9.6 | 9.1 | 8.5 | 6.5 | 2.1 | 2.7 | --- | 2.4 | --- |
15 - 44 | 9.5 | 6.6 | 7.6 | 4.3 | 7.7 | 6.1 | 7.8 | 8.2 | 10.3 | 7.4 | 5.6 | 8.7 | 7.5 | 7.9 | 6.4 | 6.9 | 6.8 | --- |
45 - 64 | 15 | 14.2 | 16.7 | 14.3 | 18.1 | 14.7 | 13.8 | 17.6 | 15.5 | 17 | 18.5 | 12.9 | 13.3 | 14.1 | 12.2 | 18.7 | 17.6 | --- |
>65 | 41.9 | 36.9 | 46.9 | 39 | 41.6 | 50.4 | 51 | 53.3 | 52.2 | 48.3 | 43.4 | 44.9 | 49.9 | 50.9 | 50.1 | 57.4 | 60.9 | 65.9 |