
| 2024 | 0.0039 | 0.01 | 34.5 | 27.2% |
| 2023 | 0.0038 | 0.01 | 33.94 | 27.2% |
| 2022 | 0.0022 | 0.01 | 31.58 | 17.4% |
| 2021 | 0.0018 | 0.01 | 30.38 | 15.2% |
| 2020 | 0.0056 | 0.01 | 30.24 | 47.8% |
| 2019 | 0.0044 | 0.01 | 38.31 | 30.1% |
| 2018 | 0.0038 | 0.01 | 32.08 | 31.1% |
| 2017 | 0.004 | 0.01 | 32.87 | 32.5% |
| 2016 | 0.0054 | 0.01 | 29.86 | 49.5% |
| 2015 | 0.0053 | 0.01 | 30.52 | 48.3% |
| 2014 | 0.0052 | 0.0095 | 27.14 | 54.8% |
| 2013 | 0.0063 | 0.0099 | 28.98 | 63.2% |
| 2012 | 0.0079 | 0.0096 | 28.66 | 82.5% |
| 2011 | 0.0095 | 0.0082 | 25.08 | 115.7% |
| 2010 | 0.01 | 0.01 | 31.63 | 104.7% |
| 2009 | 0.009 | 0.0084 | 26.78 | 107.3% |
| 2008 | 0.0081 | 0.0079 | 25.8 | 102.6% |
| 2007 | 0.0069 | 0.0083 | 28.06 | 82.8% |
| 2006 | 0.0053 | 0.0089 | 30.84 | 60% |
| 2005 | 0.00023 | 0.0083 | 29.62 | 2.8% |
| 2004 | 0.00022 | 0.0077 | 28.31 | 2.8% |
| 2003 | 0.00021 | 0.008 | 30.45 | 2.6% |
| 2002 | 0.0003 | 0.008 | 31.25 | 3.8% |
| 2001 | 0.00031 | 0.0083 | 33.32 | 3.8% |
| 2000 | 0.00032 | 0.0074 | 30.85 | 4.3% |
| 1999 | 0.00067 | 0.0072 | 30.9 | 9.2% |
| 1998 | 0.00063 | 0.007 | 30.97 | 9% |
| 1997 | 0.00064 | 0.0071 | 32.55 | 9% |
| 1996 | 0.00062 | 0.0045 | 21.24 | 13.8% |
| 1995 | 0.00055 | 0.0052 | 25.42 | 10.6% |
| 1994 | 0.00041 | 0.0044 | 22.2 | 9.3% |
| 1993 | 0.00041 | 0.0046 | 23.77 | 8.9% |
| 1992 | 0.00041 | 0.0046 | 24.32 | 8.9% |
| 1991 | 0.00042 | 0.0055 | 29.62 | 7.5% |
| 1990 | 0.00042 | 0.0049 | 26.71 | 8.5% |
| 1989 | 0.00042 | 0.0037 | 20.75 | 11.2% |
| 1988 | 0.00041 | 0.0026 | 14.75 | 16% |
| 1987 | 0.00042 | 0.0034 | 19.7 | 12.3% |
| 1986 | 0.00042 | 0.0041 | 24.61 | 10.1% |
| 1985 | 0.00042 | 0.0034 | 20.68 | 12.3% |
| 1984 | 0.00042 | 0.0034 | 21.22 | 12.3% |
| 1983 | 0.00042 | 0.0032 | 20.43 | 13.2% |
| 1982 | 0.00042 | 0.0032 | 20.91 | 13.1% |
| 1981 | 0.00042 | 0.0034 | 22.77 | 12.3% |
| 1980 | 0.00042 | 0.0036 | 24.76 | 11.6% |