
| 2024 | 0.04 | 0.24 | 64.14 | 17.1% |
| 2023 | 0.04 | 0.23 | 60.68 | 17.7% |
| 2022 | 0.04 | 0.23 | 61.69 | 18% |
| 2021 | 0.04 | 0.21 | 55.76 | 18.4% |
| 2020 | 0.03 | 0.19 | 51.12 | 16% |
| 2019 | 0.03 | 0.2 | 53.66 | 15.7% |
| 2018 | 0.04 | 0.19 | 50.85 | 19.4% |
| 2017 | 0.04 | 0.19 | 50.41 | 19.4% |
| 2016 | 0.04 | 0.19 | 50.69 | 19.6% |
| 2015 | 0.04 | 0.18 | 48.35 | 19.5% |
| 2014 | 0.04 | 0.17 | 44.6 | 21% |
| 2013 | 0.04 | 0.16 | 42 | 23.3% |
| 2012 | 0.03 | 0.14 | 37.24 | 21.7% |
| 2011 | 0.03 | 0.13 | 33.86 | 23.9% |
| 2010 | 0.04 | 0.13 | 34.6 | 26.5% |
| 2009 | 0.03 | 0.13 | 33.94 | 22.7% |
| 2008 | 0.03 | 0.13 | 33.23 | 20.5% |
| 2007 | 0.03 | 0.13 | 33.49 | 19.6% |
| 2006 | 0.02 | 0.11 | 26.76 | 19.8% |
| 2005 | 0.02 | 0.12 | 28.68 | 21.3% |
| 2004 | 0.03 | 0.1 | 24.09 | 26.1% |
| 2003 | 0.03 | 0.09 | 21.92 | 32.3% |
| 2002 | 0.03 | 0.1 | 25.2 | 25.6% |
| 2001 | 0.03 | 0.09 | 21.08 | 28.4% |
| 2000 | 0.03 | 0.1 | 22.59 | 27.5% |
| 1999 | 0.03 | 0.12 | 26.3 | 22.9% |
| 1998 | 0.03 | 0.12 | 26.84 | 23.7% |
| 1997 | 0.03 | 0.12 | 26.16 | 23.4% |
| 1996 | 0.03 | 0.12 | 24.44 | 22.1% |
| 1995 | 0.02 | 0.12 | 23.44 | 18.3% |
| 1994 | 0.03 | 0.11 | 21.13 | 28.5% |
| 1993 | 0.03 | 0.15 | 29.6 | 17.6% |
| 1992 | 0.03 | 0.28 | 52.29 | 11.4% |