Data Table
| Year | Value (SE) |
|---|
| 2000 | 0.9420 (0.0656) |
| 2001 | 0.5034 (0.0160) |
| 2002 | 0.8908 (0.0694) |
| 2003 | 0.9132 (0.0511) |
| 2004 | 0.7632 (0.0866) |
| 2005 | 0.8500 (0.0222) |
| 2006 | 0.9073 (0.0410) |
| 2007 | 0.8806 (0.0304) |
| 2008 | 0.8040 (0.0378) |
| 2009 | 0.8012 (0.0338) |
| 2010 | 0.8196 (0.0690) |
| 2011 | 0.7803 (0.0360) |
| 2012 | 1.0933 (0.0321) |
| 2013 | 0.9116 (0.0515) |
| 2014 | 0.8254 (0.0390) |
| 2015 | 0.7893 (0.0922) |
| 2016 | 0.7760 (0.0350) |
| 2017 | 0.8300 (0.0516) |
| 2018 | 0.7053 (0.0527) |
| 2019 | 0.9028 (0.0711) |
| 2020 | 0.7367 (0.0962) |
| 2021 | 0.9318 (0.4023) |
| 2022 | 0.7606 (0.1480) |
| 2023 | 0.6973 (0.0697) |
| 2024 | 0.8028 (0.4101) |
