
| 2024 | 1.83 | 2.29 | 66.59 | 79.8% |
| 2023 | 1.93 | 2.34 | 69.35 | 82.4% |
| 2022 | 1.91 | 2.09 | 63.22 | 91.1% |
| 2021 | 1.96 | 1.98 | 60.89 | 99% |
| 2020 | 1.81 | 1.81 | 56.81 | 100.2% |
| 2019 | 2.18 | 1.83 | 58.54 | 119.1% |
| 2018 | 2.18 | 1.83 | 59.57 | 119.2% |
| 2017 | 2.06 | 1.8 | 59.65 | 114.4% |
| 2016 | 2.06 | 1.72 | 58 | 119.8% |
| 2015 | 2.21 | 1.96 | 67.31 | 112.6% |
| 2014 | 2.36 | 2.05 | 71.59 | 114.9% |
| 2013 | 2.35 | 1.88 | 66.69 | 125.2% |
| 2012 | 2.42 | 2.06 | 74.32 | 117.4% |
| 2011 | 2.49 | 2.07 | 75.95 | 120.2% |
| 2010 | 2.4 | 1.89 | 70.23 | 127.2% |
| 2009 | 2.52 | 1.93 | 72.76 | 130.7% |
| 2008 | 2.77 | 2.14 | 82.22 | 129.3% |
| 2007 | 2.69 | 2.08 | 81.03 | 129.4% |
| 2006 | 2.62 | 2.08 | 82.17 | 126.2% |
| 2005 | 2.54 | 2.03 | 81.21 | 125.1% |
| 2004 | 2.64 | 2.15 | 87.13 | 122.9% |
| 2003 | 2.45 | 2.07 | 84.75 | 118.7% |
| 2002 | 2.43 | 2.03 | 84.42 | 119.7% |
| 2001 | 2.63 | 1.98 | 83.44 | 132.4% |
| 2000 | 2.39 | 1.9 | 81.01 | 125.8% |
| 1999 | 2.41 | 1.81 | 78.19 | 132.6% |
| 1998 | 2.37 | 1.81 | 79 | 131.1% |
| 1997 | 2.16 | 1.84 | 81.67 | 117.5% |
| 1996 | 2.11 | 1.83 | 82.66 | 115.2% |
| 1995 | 2.11 | 1.83 | 84.12 | 115.4% |
| 1994 | 2.07 | 1.71 | 80.46 | 120.8% |
| 1993 | 1.86 | 2.04 | 97.97 | 91% |
| 1992 | 1.76 | 1.63 | 80.17 | 107.5% |