Year | |
---|---|
2001 | 84.9 |
2002 | 84.3 |
2003 | 83.1 |
2004 | 81.4 |
2005 | 79.7 |
2006 | 81.9 |
2007 | 80.3 |
2008 | 80.6 |
2009 | 82.5 |
2010 | 81.6 |
2011 | 83.3 |
2012 | 83.2 |
2013 | 81.6 |
2014 | 82.0 |
2015 | 80.6 |
2016 | 83.3 |
2017 | 83.5 |
2018 | 84.9 |
2019 | 84.1 |
2020 | 85.6 |
2021 | 85.8 |
2022 | 85.7 |
2023 | 86.5 |
2024 | 87.3 |