| Year | GWCAEE | GWAEE | CAEE | Year | GWCAEE | GWAEE | CAEE |
| 2000 | 1.0000 | 1.0000 | 1.0000 | 2010 | 0.7810 | 0.7441 | 0.7964 |
| 2001 | 1.0000 | 1.0000 | 1.0000 | 2011 | 0.7783 | 0.7469 | 0.8035 |
| 2002 | 0.8858 | 0.8521 | 0.8732 | 2012 | 0.7820 | 0.7590 | 0.8159 |
| 2003 | 1.0000 | 1.0000 | 1.0000 | 2013 | 0.7768 | 0.7435 | 0.8088 |
| 2004 | 1.0000 | 1.0000 | 1.0000 | 2014 | 0.7766 | 0.7421 | 0.8079 |
| 2005 | 0.9168 | 0.8923 | 0.9146 | 2015 | 0.7797 | 0.7500 | 0.8073 |
| 2006 | 0.7946 | 0.7347 | 0.7750 | 2016 | 0.8162 | 0.8077 | 0.8486 |
| 2007 | 0.7843 | 0.7214 | 0.7627 | 2017 | 0.8530 | 0.8411 | 0.8784 |
| 2008 | 0.8047 | 0.7554 | 0.8014 | 2018 | 0.9156 | 0.9071 | 0.9186 |
| 2009 | 0.7757 | 0.7334 | 0.7802 | 2019 | 1.0543 | 1.0837 | 1.0702 |