Jahr | Anzahl in Millionen |
---|---|
2004 | 16,80 |
2005 | 16,82 |
2006 | 16,99 |
2007 | 17,17 |
2008 | 17,37 |
2009 | 18,25 |
2010 | 18,38 |
2011 | 18,45 |
2012 | 19,43 |
2013 | 19,76 |
2014 | 20,15 |
2015 | 20,49 |
2016 | 20,83 |
2017 | 21,86 |
2018 | 22,00 |
2019 | 22,13 |
2020 | 22,26 |
2021 | 22,33 |
2022 | 22,48 |
2023 | 22,74 |
2024 | 22,96 |