Data Table
| Year | Value (SE) |
|---|
| 2000 | 0.6942 (0.0386) |
| 2001 | 0.5669 (0.0046) |
| 2002 | 0.6984 (0.0044) |
| 2003 | 0.5680 (0.0173) |
| 2005 | 0.6313 (0.0103) |
| 2006 | 0.6257 (0.0066) |
| 2007 | 0.6777 (0.0102) |
| 2008 | 0.6182 (0.0280) |
| 2009 | 0.7601 (0.0208) |
| 2010 | 0.7706 (0.0557) |
| 2011 | 0.7555 (0.0172) |
| 2012 | 0.6364 (0.0157) |
| 2013 | 0.8079 (0.0379) |
| 2014 | 0.7081 (0.0274) |
| 2015 | 0.7340 (0.0677) |
| 2016 | 0.7011 (0.0191) |
| 2017 | 0.6347 (0.0266) |
| 2018 | 0.5905 (0.0274) |
| 2019 | 0.4734 (0.0256) |
| 2020 | 0.4577 (0.0775) |
| 2021 | 0.4374 (0.1897) |
| 2022 | 0.4930 (0.0741) |
| 2023 | 0.4175 (0.0311) |
| 2024 | 0.5863 (0.2528) |
