
| 2024 | 0.0031 | 0.03 | 37.36 | 9% |
| 2023 | 0.0031 | 0.03 | 36.63 | 9.2% |
| 2022 | 0.0024 | 0.03 | 29.04 | 9.1% |
| 2021 | 0.0028 | 0.02 | 22.01 | 13.7% |
| 2020 | 0.0029 | 0.02 | 25.16 | 12.7% |
| 2019 | 0.0028 | 0.03 | 33.57 | 9.1% |
| 2018 | 0.0027 | 0.03 | 32.75 | 9.1% |
| 2017 | 0.0018 | 0.03 | 29.85 | 6.5% |
| 2016 | 0.0019 | 0.03 | 29.23 | 7% |
| 2015 | 0.0017 | 0.03 | 28.65 | 6.6% |
| 2014 | 0.0017 | 0.02 | 24.54 | 7.7% |
| 2013 | 0.0022 | 0.02 | 22.3 | 10.5% |
| 2012 | 0.0021 | 0.02 | 20.42 | 11.5% |
| 2011 | 0.0019 | 0.02 | 20.51 | 10.2% |
| 2010 | 0.0018 | 0.03 | 27.87 | 7% |
| 2009 | 0.002 | 0.02 | 19.33 | 11.3% |
| 2008 | 0.0023 | 0.02 | 22.65 | 11.1% |
| 2007 | 0.0027 | 0.03 | 30.4 | 9.8% |
| 2006 | 0.0025 | 0.03 | 33.33 | 8.3% |
| 2005 | 0.0025 | 0.03 | 30.59 | 9.1% |
| 2004 | 0.0026 | 0.03 | 36.2 | 8.1% |
| 2003 | 0.0025 | 0.02 | 27.23 | 10.6% |
| 2002 | 0.0029 | 0.02 | 23.86 | 14% |
| 2001 | 0.0029 | 0.02 | 29.19 | 11.8% |
| 2000 | 0.0027 | 0.02 | 28.55 | 11.4% |
| 1999 | 0.0017 | 0.02 | 21.5 | 9.7% |
| 1998 | 0.0016 | 0.02 | 20.01 | 9.9% |
| 1997 | 0.0017 | 0.02 | 20.87 | 9.9% |
| 1996 | 0.0017 | 0.02 | 21.13 | 9.8% |
| 1995 | 0.0017 | 0.02 | 20.69 | 10% |
| 1994 | 0.0016 | 0.02 | 19.24 | 10.4% |
| 1993 | 0.0015 | 0.01 | 18.9 | 10.2% |
| 1992 | 0.0015 | 0.01 | 17.9 | 10.8% |
| 1991 | 0.0015 | 0.01 | 17.33 | 11.2% |
| 1990 | 0.0015 | 0.02 | 20.51 | 9.5% |
| 1989 | 0.0013 | 0.01 | 19.24 | 9% |
| 1988 | 0.0013 | 0.01 | 16.73 | 10.4% |
| 1987 | 0.0014 | 0.01 | 16.85 | 11% |
| 1986 | 0.0013 | 0.02 | 20.64 | 8.7% |
| 1985 | 0.001 | 0.01 | 17.51 | 7.9% |
| 1984 | 0.00098 | 0.01 | 17.81 | 7.8% |
| 1983 | 0.00017 | 0.01 | 18.41 | 1.3% |
| 1982 | 0 | 0.02 | 22.74 | 0% |
| 1981 | 0 | 0.02 | 23.47 | 0% |
| 1980 | 0 | 0.02 | 23.54 | 0% |