
| 2024 | 0.03 | 0.25 | 92.41 | 11.8% |
| 2023 | 0.02 | 0.24 | 88.97 | 10.1% |
| 2022 | 0.02 | 0.24 | 90.44 | 8.6% |
| 2021 | 0.02 | 0.27 | 101.5 | 7.5% |
| 2020 | 0.02 | 0.27 | 100.2 | 7.9% |
| 2019 | 0.02 | 0.27 | 103.2 | 7.3% |
| 2018 | 0.02 | 0.27 | 102 | 7.1% |
| 2017 | 0.02 | 0.27 | 99.19 | 6.9% |
| 2016 | 0.02 | 0.25 | 93.31 | 7.5% |
| 2015 | 0.02 | 0.25 | 90.5 | 7.1% |
| 2014 | 0.02 | 0.25 | 90.27 | 6.7% |
| 2013 | 0.02 | 0.27 | 95.69 | 6.2% |
| 2012 | 0.01 | 0.27 | 95.57 | 5.1% |
| 2011 | 0.01 | 0.27 | 94.49 | 4.7% |
| 2010 | 0.01 | 0.26 | 88.7 | 4.9% |
| 2009 | 0.12 | 0.32 | 105.9 | 37.5% |
| 2008 | 0.11 | 0.36 | 119.6 | 30.2% |
| 2007 | 0.11 | 0.35 | 114.1 | 30.6% |
| 2006 | 0.1 | 0.32 | 102.4 | 29.9% |
| 2005 | 0.11 | 0.33 | 104.1 | 34.5% |
| 2004 | 0.17 | 0.35 | 109.7 | 47.8% |
| 2003 | 0.16 | 0.35 | 107.6 | 45.4% |
| 2002 | 0.14 | 0.34 | 103.7 | 42.7% |
| 2001 | 0.12 | 0.31 | 95.14 | 37.1% |
| 2000 | 0.09 | 0.28 | 83.48 | 31.2% |
| 1999 | 0.1 | 0.3 | 90.06 | 33.7% |
| 1998 | 0.14 | 0.4 | 118.6 | 34.8% |
| 1997 | 0.12 | 0.36 | 106 | 32.5% |
| 1996 | 0.14 | 0.37 | 107.3 | 37.2% |
| 1995 | 0.11 | 0.35 | 103.1 | 32.4% |
| 1994 | 0.08 | 0.33 | 95.61 | 24% |
| 1993 | 0.13 | 0.39 | 110.4 | 34.3% |
| 1992 | 0.15 | 0.48 | 136 | 31.3% |