
| 2024 | 0.0021 | 0.05 | 66.22 | 4.4% |
| 2023 | 0.0019 | 0.04 | 62.91 | 4.3% |
| 2022 | 0.0018 | 0.04 | 60.16 | 4.2% |
| 2021 | 0.0018 | 0.04 | 60.45 | 4.4% |
| 2020 | 0.0017 | 0.04 | 64.45 | 3.8% |
| 2019 | 0.0019 | 0.05 | 72.32 | 4% |
| 2018 | 0.0016 | 0.05 | 70.61 | 3.5% |
| 2017 | 0.0019 | 0.05 | 84.77 | 3.5% |
| 2016 | 0.0019 | 0.04 | 70.84 | 4.1% |
| 2015 | 0.0018 | 0.04 | 71.07 | 4.2% |
| 2014 | 0.0025 | 0.04 | 67.74 | 6% |
| 2013 | 0.0023 | 0.04 | 63.93 | 6.1% |
| 2012 | 0.0022 | 0.04 | 64.06 | 5.8% |
| 2011 | 0.002 | 0.04 | 64.68 | 5.5% |
| 2010 | 0.0019 | 0.04 | 65.61 | 5.2% |
| 2009 | 0.0018 | 0.04 | 64.94 | 5% |
| 2008 | 0.0017 | 0.03 | 62.55 | 5.2% |
| 2007 | 0.0017 | 0.04 | 71.58 | 4.5% |
| 2006 | 0.0016 | 0.04 | 71.75 | 4.5% |
| 2005 | 0.0016 | 0.03 | 69.29 | 4.6% |
| 2004 | 0.0015 | 0.03 | 69.26 | 4.6% |
| 2003 | 0.0015 | 0.03 | 60.41 | 5.3% |
| 2002 | 0.00073 | 0.03 | 58.91 | 2.7% |
| 2001 | 0.0006 | 0.02 | 55.83 | 2.4% |
| 2000 | 0 | 0.02 | 53.84 | 0% |
| 1999 | 0 | 0.02 | 56.36 | 0% |
| 1998 | 0 | 0.02 | 54.01 | 0% |
| 1997 | 0 | 0.02 | 51.48 | 0% |
| 1996 | 0 | 0.02 | 51.19 | 0% |
| 1995 | 0 | 0.02 | 47.31 | 0% |
| 1994 | 0 | 0.02 | 46.68 | 0% |
| 1993 | 0 | 0.02 | 44.75 | 0% |
| 1992 | 0 | 0.02 | 41.76 | 0% |
| 1991 | 0 | 0.02 | 41.49 | 0% |
| 1990 | 0 | 0.02 | 43.44 | 0% |
| 1989 | 0 | 0.01 | 42.62 | 0% |
| 1988 | 0 | 0.01 | 41.53 | 0% |
| 1987 | 0 | 0.01 | 44.37 | 0% |
| 1986 | 0 | 0.01 | 42.37 | 0% |
| 1985 | 0 | 0.009 | 30.8 | 0% |
| 1984 | 0 | 0.01 | 38.71 | 0% |
| 1983 | 0 | 0.0099 | 36.55 | 0% |
| 1982 | 0 | 0.0071 | 27.17 | 0% |
| 1981 | 0 | 0.0067 | 26.38 | 0% |
| 1980 | 0 | 0.0069 | 28.02 | 0% |