
| 2024 | 0.11 | 0.23 | 110.5 | 45.3% |
| 2023 | 0.1 | 0.23 | 107.4 | 45.6% |
| 2022 | 0.09 | 0.24 | 113.2 | 39.5% |
| 2021 | 0.11 | 0.25 | 117.4 | 42.5% |
| 2020 | 0.12 | 0.24 | 115.8 | 48.7% |
| 2019 | 0.11 | 0.26 | 123.2 | 43.4% |
| 2018 | 0.11 | 0.27 | 128.7 | 42.3% |
| 2017 | 0.12 | 0.26 | 127.9 | 44.1% |
| 2016 | 0.11 | 0.25 | 123.1 | 44.5% |
| 2015 | 0.11 | 0.24 | 117.8 | 43.8% |
| 2014 | 0.12 | 0.25 | 120.1 | 48.2% |
| 2013 | 0.11 | 0.25 | 123 | 44.9% |
| 2012 | 0.12 | 0.27 | 129.3 | 44.3% |
| 2011 | 0.13 | 0.27 | 133.2 | 45.9% |
| 2010 | 0.12 | 0.27 | 133.5 | 45% |
| 2009 | 0.12 | 0.27 | 131.9 | 45.9% |
| 2008 | 0.13 | 0.3 | 149.3 | 42.4% |
| 2007 | 0.12 | 0.28 | 140.3 | 42% |
| 2006 | 0.12 | 0.28 | 140.2 | 42% |
| 2005 | 0.12 | 0.28 | 140 | 43.3% |
| 2004 | 0.12 | 0.27 | 137.8 | 44.5% |
| 2003 | 0.12 | 0.26 | 132.8 | 43.9% |
| 2002 | 0.12 | 0.27 | 133.5 | 44.8% |
| 2001 | 0.11 | 0.26 | 131.6 | 42.4% |
| 2000 | 0.11 | 0.25 | 126.3 | 43.9% |
| 1999 | 0.11 | 0.25 | 128.3 | 43.2% |
| 1998 | 0.12 | 0.26 | 130.6 | 44.6% |
| 1997 | 0.11 | 0.26 | 131.5 | 44.1% |
| 1996 | 0.11 | 0.27 | 136.6 | 40.8% |
| 1995 | 0.11 | 0.25 | 124.1 | 45.6% |
| 1994 | 0.11 | 0.23 | 114.2 | 48.4% |
| 1993 | 0.11 | 0.22 | 110 | 48.8% |
| 1992 | 0.11 | 0.2 | 101.5 | 55.9% |