
| 2024 | 0.21 | 0.3 | 94.37 | 70.2% |
| 2023 | 0.21 | 0.29 | 91.1 | 72.3% |
| 2022 | 0.22 | 0.31 | 96.49 | 72.5% |
| 2021 | 0.12 | 0.22 | 68.66 | 55.4% |
| 2020 | 0.11 | 0.19 | 58.83 | 56.5% |
| 2019 | 0.12 | 0.2 | 60.25 | 59% |
| 2018 | 0.13 | 0.21 | 63.07 | 59.4% |
| 2017 | 0.12 | 0.22 | 65.54 | 52.5% |
| 2016 | 0.11 | 0.22 | 61.91 | 52.7% |
| 2015 | 0.11 | 0.21 | 59.63 | 51.3% |
| 2014 | 0.11 | 0.21 | 57.8 | 53.7% |
| 2013 | 0.11 | 0.21 | 57.03 | 55.8% |
| 2012 | 0.12 | 0.22 | 60.1 | 52.3% |
| 2011 | 0.12 | 0.23 | 60.28 | 52.2% |
| 2010 | 0.12 | 0.21 | 55.26 | 56.9% |
| 2009 | 0.12 | 0.2 | 52.75 | 57.8% |
| 2008 | 0.11 | 0.17 | 43.51 | 66.6% |
| 2007 | 0.1 | 0.15 | 38.31 | 66.6% |
| 2006 | 0.11 | 0.15 | 36.93 | 70.1% |
| 2005 | 0.1 | 0.14 | 35.3 | 71.8% |
| 2004 | 0.1 | 0.16 | 38.57 | 63.8% |
| 2003 | 0.12 | 0.16 | 38.97 | 73.2% |
| 2002 | 0.13 | 0.19 | 44.27 | 72% |
| 2001 | 0.13 | 0.18 | 44.04 | 69% |
| 2000 | 0.13 | 0.19 | 44.74 | 67.2% |
| 1999 | 0.12 | 0.16 | 39.2 | 72.2% |
| 1998 | 0.12 | 0.17 | 40.55 | 70.8% |
| 1997 | 0.09 | 0.13 | 33.59 | 70.2% |
| 1996 | 0.04 | 0.08 | 20.96 | 51.6% |
| 1995 | 0.07 | 0.16 | 43.75 | 41.6% |
| 1994 | 0.03 | 0.09 | 24 | 35.8% |
| 1993 | 0.03 | 0.09 | 23.38 | 29.4% |
| 1992 | 0.03 | 0.13 | 29.61 | 27.2% |