Data Table
| Year | Value (SE) |
|---|
| 2000 | 0.5314 (0.0310) |
| 2001 | 0.4843 (0.0096) |
| 2002 | 0.5664 (0.0347) |
| 2003 | 0.4673 (0.0244) |
| 2004 | 0.4877 (0.0412) |
| 2005 | 0.5159 (0.0072) |
| 2006 | 0.5270 (0.0154) |
| 2007 | 0.5482 (0.0189) |
| 2008 | 0.5145 (0.0178) |
| 2009 | 0.5639 (0.0216) |
| 2010 | 0.5760 (0.0487) |
| 2011 | 0.6422 (0.0184) |
| 2012 | 0.4982 (0.0110) |
| 2013 | 0.7321 (0.0371) |
| 2014 | 0.7251 (0.0286) |
| 2015 | 0.6041 (0.0713) |
| 2016 | 0.5452 (0.0198) |
| 2017 | 0.5994 (0.0295) |
| 2018 | 0.6419 (0.0354) |
| 2019 | 0.5712 (0.0340) |
| 2020 | 0.5196 (0.0591) |
| 2021 | 0.6907 (0.2950) |
| 2022 | 0.5718 (0.0796) |
| 2023 | 0.5958 (0.0417) |
| 2024 | 0.6730 (0.3382) |
