
| 2024 | 0.000012 | 0.0052 | 2.36 | 0.22% |
| 2023 | 0.00001 | 0.0049 | 2.29 | 0.21% |
| 2022 | 0.00001 | 0.0053 | 2.5 | 0.19% |
| 2021 | 0.00001 | 0.0052 | 2.52 | 0.2% |
| 2020 | 0.00001 | 0.0048 | 2.38 | 0.21% |
| 2019 | 0.00001 | 0.004 | 2.05 | 0.25% |
| 2018 | 0.00001 | 0.0032 | 1.67 | 0.32% |
| 2017 | 0.0000034 | 0.0047 | 2.5 | 0.07% |
| 2016 | 0.0000034 | 0.0058 | 3.17 | 0.06% |
| 2015 | 0.0000034 | 0.0056 | 3.12 | 0.06% |
| 2014 | 0.000001 | 0.0054 | 3.1 | 0.02% |
| 2013 | 0 | 0.0051 | 3.03 | 0% |
| 2012 | 0 | 0.005 | 3.04 | 0% |
| 2011 | 0 | 0.0049 | 3.06 | 0% |
| 2010 | 0 | 0.0049 | 3.1 | 0% |
| 2009 | 0 | 0.0047 | 3.1 | 0% |
| 2008 | 0 | 0.0046 | 3.07 | 0% |
| 2007 | 0 | 0.0047 | 3.23 | 0% |
| 2006 | 0 | 0.0044 | 3.12 | 0% |
| 2005 | 0 | 0.0043 | 3.12 | 0% |
| 2004 | 0 | 0.0043 | 3.15 | 0% |
| 2003 | 0 | 0.0041 | 3.12 | 0% |
| 2002 | 0 | 0.0035 | 2.74 | 0% |
| 2001 | 0 | 0.0035 | 2.75 | 0% |
| 2000 | 0 | 0.0034 | 2.75 | 0% |
| 1999 | 0 | 0.0045 | 3.71 | 0% |
| 1998 | 0 | 0.0045 | 3.78 | 0% |
| 1997 | 0 | 0.0045 | 3.85 | 0% |
| 1996 | 0 | 0.0043 | 3.77 | 0% |
| 1995 | 0 | 0.0045 | 4.01 | 0% |
| 1994 | 0 | 0.0045 | 4.11 | 0% |
| 1993 | 0 | 0.0045 | 4.24 | 0% |
| 1992 | 0 | 0.0041 | 4 | 0% |
| 1991 | 0 | 0.0039 | 3.88 | 0% |
| 1990 | 0 | 0.0039 | 3.96 | 0% |
| 1989 | 0 | 0.0032 | 3.3 | 0% |
| 1988 | 0 | 0.0031 | 3.31 | 0% |
| 1987 | 0 | 0.0027 | 2.93 | 0% |
| 1986 | 0 | 0.0016 | 1.72 | 0% |
| 1985 | 0 | 0.0018 | 2.04 | 0% |
| 1984 | 0 | 0.0016 | 1.84 | 0% |
| 1983 | 0 | 0.0012 | 1.4 | 0% |
| 1982 | 0 | 0.0012 | 1.42 | 0% |
| 1981 | 0 | 0.0012 | 1.45 | 0% |
| 1980 | 0 | 0.0012 | 1.47 | 0% |