Data Table
| Year | Value (SE) |
|---|
| 2000 | 0.8120 (0.1302) |
| 2001 | 0.8790 (0.0619) |
| 2002 | 0.9260 (0.0582) |
| 2003 | 0.8090 (0.0434) |
| 2004 | 0.7250 (0.0664) |
| 2005 | 0.8600 (0.1668) |
| 2006 | 0.9880 (0.1544) |
| 2007 | 0.8750 (0.0862) |
| 2009 | 0.8420 (0.2503) |
| 2010 | 1.1410 (0.3039) |
| 2011 | 1.1350 (0.2863) |
| 2012 | 0.9530 (0.1664) |
| 2013 | 0.8910 (0.1370) |
| 2014 | 0.8300 (0.1822) |
| 2015 | 1.0560 (0.2178) |
| 2016 | 0.8060 (0.0645) |
| 2017 | 0.9280 (0.0745) |
| 2018 | 0.9140 (0.1203) |
| 2019 | 0.7070 (0.1028) |
| 2020 | 0.8500 (0.1331) |
| 2021 | 1.0380 (0.2887) |
| 2022 | 0.5970 (0.3045) |
| 2023 | 0.9180 (0.1749) |
| 2024 | 0.5470 (0.1826) |
