
| 2024 | 0.000018 | 0.0079 | 2.84 | 0.24% |
| 2023 | 0.000017 | 0.0076 | 2.82 | 0.22% |
| 2022 | 0.000017 | 0.0072 | 2.72 | 0.24% |
| 2021 | 0.000017 | 0.007 | 2.7 | 0.25% |
| 2020 | 0.000017 | 0.0061 | 2.41 | 0.28% |
| 2019 | 0.000017 | 0.0067 | 2.75 | 0.25% |
| 2018 | 0.000017 | 0.0066 | 2.75 | 0.26% |
| 2017 | 0.000011 | 0.0081 | 3.46 | 0.13% |
| 2016 | 0.000011 | 0.008 | 3.48 | 0.13% |
| 2015 | 0.000011 | 0.0079 | 3.55 | 0.13% |
| 2014 | 0.000011 | 0.0077 | 3.56 | 0.14% |
| 2013 | 0.000011 | 0.007 | 3.31 | 0.15% |
| 2012 | 0.000011 | 0.007 | 3.43 | 0.15% |
| 2011 | 0.000012 | 0.0072 | 3.62 | 0.17% |
| 2010 | 0.000011 | 0.0068 | 3.55 | 0.16% |
| 2009 | 0.000011 | 0.0063 | 3.35 | 0.17% |
| 2008 | 0.0000068 | 0.0058 | 3.21 | 0.12% |
| 2007 | 0.0000068 | 0.0056 | 3.18 | 0.12% |
| 2006 | 0.0000034 | 0.0054 | 3.16 | 0.06% |
| 2005 | 0.0000034 | 0.005 | 2.99 | 0.07% |
| 2004 | 0 | 0.0049 | 3.05 | 0% |
| 2003 | 0 | 0.0047 | 2.97 | 0% |
| 2002 | 0 | 0.0047 | 3.05 | 0% |
| 2001 | 0 | 0.0047 | 3.15 | 0% |
| 2000 | 0 | 0.0043 | 2.97 | 0% |
| 1999 | 0 | 0.0033 | 2.32 | 0% |
| 1998 | 0 | 0.0033 | 2.39 | 0% |
| 1997 | 0 | 0.0031 | 2.3 | 0% |
| 1996 | 0 | 0.0031 | 2.37 | 0% |
| 1995 | 0 | 0.0031 | 2.44 | 0% |
| 1994 | 0 | 0.0033 | 2.71 | 0% |
| 1993 | 0 | 0.0029 | 2.43 | 0% |
| 1992 | 0 | 0.0027 | 2.34 | 0% |
| 1991 | 0 | 0.0027 | 2.43 | 0% |
| 1990 | 0 | 0.0027 | 2.55 | 0% |
| 1989 | 0 | 0.0027 | 2.64 | 0% |
| 1988 | 0 | 0.0027 | 2.76 | 0% |
| 1987 | 0 | 0.0027 | 2.87 | 0% |
| 1986 | 0 | 0.0022 | 2.46 | 0% |
| 1985 | 0 | 0.0024 | 2.83 | 0% |
| 1984 | 0 | 0.0024 | 2.95 | 0% |
| 1983 | 0 | 0.0022 | 2.8 | 0% |
| 1982 | 0 | 0.0022 | 2.91 | 0% |
| 1981 | 0 | 0.0022 | 3.01 | 0% |
| 1980 | 0 | 0.0022 | 3.13 | 0% |