
| 2024 | 0.0036 | 0.06 | 1.75 | 6.5% |
| 2023 | 0.0039 | 0.06 | 1.77 | 7% |
| 2022 | 0.0033 | 0.06 | 1.86 | 5.9% |
| 2021 | 0.003 | 0.05 | 1.8 | 5.6% |
| 2020 | 0.0031 | 0.04 | 1.4 | 7.8% |
| 2019 | 0.0034 | 0.05 | 1.88 | 6.4% |
| 2018 | 0.0036 | 0.04 | 1.58 | 8.4% |
| 2017 | 0.003 | 0.05 | 1.89 | 5.9% |
| 2016 | 0.0033 | 0.05 | 2.1 | 5.9% |
| 2015 | 0.0034 | 0.05 | 2.04 | 6.5% |
| 2014 | 0.0032 | 0.05 | 1.9 | 6.8% |
| 2013 | 0.0029 | 0.04 | 1.8 | 6.8% |
| 2012 | 0.0027 | 0.04 | 1.77 | 6.6% |
| 2011 | 0.0025 | 0.03 | 1.52 | 7.2% |
| 2010 | 0.0026 | 0.03 | 1.37 | 8.4% |
| 2009 | 0.0026 | 0.03 | 1.31 | 9.3% |
| 2008 | 0.0025 | 0.03 | 1.57 | 7.5% |
| 2007 | 0.0025 | 0.03 | 1.51 | 8.3% |
| 2006 | 0.0023 | 0.03 | 1.47 | 7.9% |
| 2005 | 0.0023 | 0.03 | 1.53 | 7.8% |
| 2004 | 0.0023 | 0.03 | 1.64 | 7.5% |
| 2003 | 0.0022 | 0.03 | 1.54 | 7.7% |
| 2002 | 0.0019 | 0.02 | 1.21 | 9% |
| 2001 | 0.0019 | 0.03 | 1.68 | 6.6% |
| 2000 | 0.0019 | 0.03 | 1.76 | 6.6% |
| 1999 | 0.0018 | 0.02 | 1.23 | 8.9% |
| 1998 | 0.0017 | 0.02 | 1.27 | 8.7% |
| 1997 | 0.0015 | 0.02 | 1.31 | 7.8% |
| 1996 | 0.0014 | 0.02 | 1.33 | 7.4% |
| 1995 | 0.0013 | 0.02 | 1.36 | 6.6% |
| 1994 | 0.0012 | 0.02 | 1.34 | 6.5% |
| 1993 | 0.0012 | 0.02 | 1.26 | 7.1% |
| 1992 | 0.0012 | 0.02 | 1.28 | 7.1% |
| 1991 | 0.0011 | 0.01 | 1.21 | 7.6% |
| 1990 | 0.0012 | 0.01 | 1.19 | 8% |
| 1989 | 0.0011 | 0.01 | 1.26 | 7.3% |
| 1988 | 0.001 | 0.02 | 1.8 | 5% |
| 1987 | 0.00098 | 0.02 | 1.69 | 5.2% |
| 1986 | 0.00091 | 0.01 | 1.22 | 6.9% |
| 1985 | 0.00087 | 0.02 | 1.85 | 4.5% |
| 1984 | 0.00086 | 0.02 | 1.79 | 4.8% |
| 1983 | 0.00084 | 0.02 | 1.84 | 4.6% |
| 1982 | 0.00077 | 0.01 | 1.45 | 5.6% |
| 1981 | 0.00052 | 0.02 | 1.69 | 3.3% |
| 1980 | 0.0005 | 0.02 | 1.98 | 2.8% |