
| 2024 | 0.00074 | 0.02 | 2.75 | 3.1% |
| 2023 | 0.00073 | 0.02 | 2.72 | 3.2% |
| 2022 | 0.00068 | 0.02 | 2.62 | 3.1% |
| 2021 | 0.00068 | 0.02 | 2.73 | 3.1% |
| 2020 | 0.00068 | 0.02 | 2.26 | 3.8% |
| 2019 | 0.00068 | 0.02 | 2.21 | 4% |
| 2018 | 0.00065 | 0.02 | 2.07 | 4.1% |
| 2017 | 0.00051 | 0.01 | 1.93 | 3.6% |
| 2016 | 0.00048 | 0.01 | 2 | 3.3% |
| 2015 | 0.00047 | 0.01 | 2 | 3.4% |
| 2014 | 0.0004 | 0.02 | 2.52 | 2.3% |
| 2013 | 0.00036 | 0.02 | 2.36 | 2.3% |
| 2012 | 0.0004 | 0.01 | 2.05 | 2.9% |
| 2011 | 0.00051 | 0.01 | 1.85 | 4.3% |
| 2010 | 0.00042 | 0.0093 | 1.49 | 4.5% |
| 2009 | 0.000061 | 0.0084 | 1.38 | 0.74% |
| 2008 | 0.000061 | 0.0083 | 1.41 | 0.74% |
| 2007 | 0.000061 | 0.0085 | 1.47 | 0.73% |
| 2006 | 0.000014 | 0.0091 | 1.61 | 0.15% |
| 2005 | 0.000061 | 0.0074 | 1.34 | 0.83% |
| 2004 | 0.000055 | 0.0082 | 1.53 | 0.67% |
| 2003 | 0.000055 | 0.0082 | 1.58 | 0.67% |
| 2002 | 0.000055 | 0.008 | 1.6 | 0.68% |
| 2001 | 0.000051 | 0.0079 | 1.69 | 0.65% |
| 2000 | 0.000051 | 0.0063 | 1.42 | 0.81% |
| 1999 | 0 | 0.01 | 2.92 | 0% |
| 1998 | 0 | 0.01 | 2.94 | 0% |
| 1997 | 0 | 0.01 | 2.97 | 0% |
| 1996 | 0 | 0.01 | 2.86 | 0% |
| 1995 | 0 | 0.01 | 2.91 | 0% |
| 1994 | 0 | 0.01 | 2.54 | 0% |
| 1993 | 0 | 0.01 | 2.68 | 0% |
| 1992 | 0 | 0.01 | 2.68 | 0% |
| 1991 | 0 | 0.02 | 3.64 | 0% |
| 1990 | 0 | 0.01 | 3.48 | 0% |
| 1989 | 0 | 0.01 | 3.56 | 0% |
| 1988 | 0 | 0.01 | 3.76 | 0% |
| 1987 | 0 | 0.01 | 3.55 | 0% |
| 1986 | 0 | 0.01 | 3.33 | 0% |
| 1985 | 0 | 0.01 | 3.23 | 0% |
| 1984 | 0 | 0.01 | 3.01 | 0% |
| 1983 | 0 | 0.01 | 3.07 | 0% |
| 1982 | 0 | 0.01 | 3.38 | 0% |
| 1981 | 0 | 0.01 | 3.2 | 0% |
| 1980 | 0 | 0.01 | 3.27 | 0% |