2004 | 17.41 | 19.82 | 0.88 | 2004 | 13.51 | 20.02 | 0.67 |
2005 | 18.53 | 19.65 | 0.94 | 2005 | 13.47 | 19.51 | 0.69 |
2006 | 18.84 | 19.95 | 0.94 | 2006 | 14.58 | 20.18 | 0.72 |
2007 | 19.26 | 19.77 | 0.97 | 2007 | 15.37 | 19.86 | 0.77 |
2008 | 18.14 | 19.50 | 0.93 | 2008 | 14.25 | 19.98 | 0.71 |
2009 | 17.98 | 20.13 | 0.89 | 2009 | 14.42 | 20.26 | 0.71 |
2010 | 14.38 | 19.79 | 0.73 | 2010 | 14.54 | 19.50 | 0.75 |
2011 | 14.63 | 19.66 | 0.74 | 2011 | 15.97 | 20.09 | 0.79 |
2012 | 14.33 | 19.44 | 0.74 | 2012 | 16.57 | 18.51 | 0.90 |
2013 | 14.10 | 19.57 | 0.72 | 2013 | 18.87 | 19.04 | 0.99 |
2014 | 15.11 | 19.79 | 0.76 | 2014 | 20.28 | 20.55 | 0.99 |
2015 | 15.15 | 19.70 | 0.77 | 2015 | 20.93 | 19.88 | 1.05 |
2016 | 17.21 | 19.94 | 0.86 | 2016 | 21.68 | 19.99 | 1.08 |
2017 | 15.81 | 20.01 | 0.79 | 2017 | 22.29 | 20.10 | 1.11 |
Ave. | 16.24 | 19.78 | 0.82 | Ave. | 14.26 | 19.74 | 0.72 |