| 2007 | −1.44 | −0.42 | −2.63 | −0.31 | −0.85 | −2.86 | −1.86 | −1.15 | −0.77 | −5.85 | −4.62 | −2.38 |
| 2008 | −1.90 | −0.55 | −3.47 | −0.44 | −1.11 | −3.75 | −2.33 | −1.52 | −0.91 | −8.99 | −8.49 | −4.54 |
| 2009 | −1.17 | −0.34 | −2.14 | −0.26 | −0.71 | −2.39 | −1.88 | −1.19 | −0.76 | −9.08 | −8.96 | −4.83 |
| 2010 | −0.92 | −0.27 | −1.68 | −0.19 | −0.60 | −1.98 | −1.63 | −0.92 | −0.73 | −5.92 | −3.99 | −1.97 |
| 2011 | −0.97 | −0.28 | −1.78 | −0.19 | −0.63 | −2.08 | −1.66 | −0.94 | −0.74 | −6.14 | −4.76 | −2.44 |
| 2012 | −1.01 | −0.30 | −1.86 | −0.22 | −0.65 | −2.19 | −1.66 | −0.96 | −0.73 | −4.48 | −2.70 | −1.29 |
| 2013 | −0.91 | −0.27 | −1.66 | −0.18 | −0.60 | −2.00 | −1.51 | −0.83 | −0.70 | −2.68 | −1.35 | −0.60 |
| 2014 | −0.90 | −0.27 | −1.66 | −0.18 | −0.61 | −2.02 | −1.60 | −0.87 | −0.74 | −5.34 | −3.92 | −1.98 |
| 2015 | −0.94 | −0.28 | −1.73 | −0.17 | −0.63 | −2.08 | −1.71 | −0.93 | −0.79 | −4.00 | −2.33 | −1.10 |
| 2016 | −1.06 | −0.31 | −1.94 | −0.23 | −0.66 | −2.20 | −1.73 | −1.00 | −0.76 | −6.86 | −5.48 | −2.83 |
| 2000-2001 | −1.17 | −0.34 | −2.14 | −0.25 | −0.73 | −2.45 | −1.78 | −1.06 | −0.77 | −5.98 | −5.09 | −2.66 |
| 2002-2006 | −0.98 | −0.29 | −1.81 | −0.21 | −0.63 | −2.09 | −1.62 | −0.94 | −0.71 | −5.69 | −4.18 | −2.12 |
| 2007-2009 | −1.50 | −0.44 | −2.75 | −0.34 | −0.89 | −3.00 | −2.02 | −1.29 | −0.81 | −7.97 | −7.36 | −3.92 |
| 2010-2012 | −0.97 | −0.28 | −1.77 | −0.20 | −0.63 | −2.08 | −1.65 | −0.94 | −0.73 | −5.51 | −3.82 | −1.90 |
| 2013-2014 | −0.90 | −0.27 | −1.66 | −0.18 | −0.61 | −2.01 | −1.56 | −0.85 | −0.72 | −4.01 | −2.64 | −1.29 |
| 2015-2016 | −1.00 | −0.29 | −1.84 | −0.20 | −0.65 | −2.14 | −1.72 | −0.97 | −0.77 | −5.43 | −3.91 | −1.96 |