Year | |
---|---|
1997 | 47.0 |
1998 | 47.9 |
1999 | 32.1 |
2000 | 36.3 |
2001 | 38.5 |
2002 | 46.6 |
2003 | 56.0 |
2004 | 59.3 |
2005 | 64.8 |
2006 | 70.1 |
2007 | 73.7 |
2008 | 72.7 |
2009 | 69.6 |
2010 | 70.3 |
2011 | 72.5 |
2012 | 76.8 |
2013 | 78.9 |
2014 | 74.2 |
2015 | 73.1 |
2016 | 64.4 |
2017 | 60.7 |
2018 | 59.7 |
2019 | 63.6 |
2020 | 56.1 |
2021 | 63.0 |
2022 | 62.3 |
2023 | 63.8 |
2024 | 64.8 |