| Series | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 0.9 | 20.7 | (6.0) | 27.9 | 8.6 | 38.7 | 15.1 | (6.0) | 9.3 | 18.5 | (28.8) |
| B | 0.2 | 20.0 | (6.6) | 27.6 | 8.1 | 37.9 | 14.6 | (6.6) | 8.8 | 17.9 | (29.2) |
| C | 8.2 | 38.2 | 14.6 | (6.7) | 8.8 | 17.9 | (29.2) | ||||
| F | 1.9 | 22.4 | (5.0) | 29.4 | 9.8 | 40.1 | 16.5 | (5.1) | 10.5 | 19.5 | (28.1) |
| T8A | 0.8 | 20.7 | (6.1) | 28.1 | 8.7 | 38.8 | 15.2 | (6.1) | 8.2 | 18.3 | (28.8) |
| T8B | 0.3 | 19.9 | (6.7) | 27.3 | 8.2 | 38.3 | 14.7 | (6.7) | 7.8 | 17.6 | (29.2) |
| T8C | 27.2 | 8.3 | 38.2 | 14.7 | (6.6) | 7.8 | 17.6 | (29.2) | |||
| L | 0.3 | 20.0 | (6.6) | 27.5 | 8.1 | 38.1 | 14.6 | (1.1) |
