
| 2024 | 0.0014 | 0.09 | 3.63 | 1.7% |
| 2023 | 0.0014 | 0.08 | 3.64 | 1.7% |
| 2022 | 0.0014 | 0.08 | 3.45 | 1.8% |
| 2021 | 0.0015 | 0.08 | 3.56 | 1.9% |
| 2020 | 0.0015 | 0.07 | 3.19 | 2.2% |
| 2019 | 0.0012 | 0.07 | 3.25 | 1.7% |
| 2018 | 0.0012 | 0.07 | 3.22 | 1.8% |
| 2017 | 0.00055 | 0.06 | 2.94 | 0.95% |
| 2016 | 0.00055 | 0.05 | 2.61 | 1.1% |
| 2015 | 0.00036 | 0.05 | 2.81 | 0.69% |
| 2014 | 0.00034 | 0.04 | 2.27 | 0.83% |
| 2013 | 0.0004 | 0.04 | 2.51 | 0.89% |
| 2012 | 0.00036 | 0.04 | 2.16 | 0.98% |
| 2011 | 0.00031 | 0.03 | 1.89 | 0.98% |
| 2010 | 0.00042 | 0.03 | 1.71 | 1.5% |
| 2009 | 0.00045 | 0.02 | 1.58 | 1.8% |
| 2008 | 0.00046 | 0.03 | 1.73 | 1.7% |
| 2007 | 0.00038 | 0.02 | 1.64 | 1.5% |
| 2006 | 0.00027 | 0.02 | 1.19 | 1.6% |
| 2005 | 0.00034 | 0.02 | 1.24 | 2% |
| 2004 | 0.00034 | 0.02 | 1.2 | 2.1% |
| 2003 | 0.00033 | 0.02 | 1.38 | 1.8% |
| 2002 | 0.00022 | 0.02 | 1.3 | 1.3% |
| 2001 | 0.00018 | 0.02 | 1.28 | 1.1% |
| 2000 | 0.00033 | 0.01 | 1.16 | 2.4% |
| 1999 | 0.00042 | 0.02 | 1.31 | 2.8% |
| 1998 | 0.00027 | 0.02 | 1.33 | 1.8% |
| 1997 | 0.00039 | 0.02 | 1.51 | 2.4% |
| 1996 | 0.00039 | 0.01 | 0.95 | 3.8% |
| 1995 | 0.00032 | 0.0097 | 0.93 | 3.3% |
| 1994 | 0.00025 | 0.0096 | 0.95 | 2.6% |
| 1993 | 0.00016 | 0.0087 | 0.88 | 1.8% |
| 1992 | 0.000068 | 0.008 | 0.83 | 0.85% |
| 1991 | 0.000044 | 0.008 | 0.85 | 0.56% |
| 1990 | 0.000031 | 0.0069 | 0.75 | 0.45% |
| 1989 | 0 | 0.0068 | 0.76 | 0% |
| 1988 | 0 | 0.0075 | 0.87 | 0% |
| 1987 | 0 | 0.0072 | 0.85 | 0% |
| 1986 | 0 | 0.0069 | 0.84 | 0% |
| 1985 | 0 | 0.0058 | 0.73 | 0% |
| 1984 | 0 | 0.006 | 0.78 | 0% |
| 1983 | 0 | 0.006 | 0.8 | 0% |
| 1982 | 0 | 0.006 | 0.82 | 0% |
| 1981 | 0 | 0.006 | 0.84 | 0% |
| 1980 | 0 | 0.006 | 0.87 | 0% |