
| 2024 | 0.0081 | 0.24 | 41.94 | 3.3% |
| 2023 | 0.0075 | 0.24 | 41.54 | 3.1% |
| 2022 | 0.007 | 0.23 | 39.45 | 3.1% |
| 2021 | 0.0034 | 0.28 | 49.35 | 1.2% |
| 2020 | 0.0044 | 0.34 | 59.6 | 1.3% |
| 2019 | 0.004 | 0.36 | 61.87 | 1.1% |
| 2018 | 0.0018 | 0.36 | 59.38 | 0.5% |
| 2017 | 0.0016 | 0.38 | 61.29 | 0.43% |
| 2016 | 0.0014 | 0.35 | 55.95 | 0.41% |
| 2015 | 0.0017 | 0.34 | 53.05 | 0.49% |
| 2014 | 0.0007 | 0.31 | 49.25 | 0.22% |
| 2013 | 0.0043 | 0.3 | 51.67 | 1.5% |
| 2012 | 0.0034 | 0.3 | 57.17 | 1.1% |
| 2011 | 0.0027 | 0.27 | 52.56 | 1% |
| 2010 | 0.0028 | 0.26 | 52.55 | 1.1% |
| 2009 | 0.0021 | 0.28 | 55.24 | 0.76% |
| 2008 | 0.0013 | 0.22 | 45.44 | 0.56% |
| 2007 | 0.002 | 0.17 | 35.39 | 1.2% |
| 2006 | 0.0023 | 0.19 | 40.72 | 1.2% |
| 2005 | 0.0035 | 0.21 | 44.25 | 1.7% |
| 2004 | 0.0038 | 0.22 | 46.96 | 1.8% |
| 2003 | 0.0046 | 0.21 | 47.18 | 2.2% |
| 2002 | 0.0023 | 0.22 | 48.39 | 1.1% |
| 2001 | 0.0011 | 0.22 | 49.6 | 0.52% |
| 2000 | 0.0015 | 0.2 | 47.07 | 0.75% |
| 1999 | 0.0011 | 0.23 | 53.23 | 0.5% |
| 1998 | 0.0027 | 0.22 | 52.11 | 1.2% |
| 1997 | 0.003 | 0.22 | 52.35 | 1.4% |
| 1996 | 0.0027 | 0.19 | 46.51 | 1.4% |
| 1995 | 0.0024 | 0.18 | 44.74 | 1.4% |
| 1994 | 0.0028 | 0.16 | 42.17 | 1.7% |
| 1993 | 0.0024 | 0.15 | 38.14 | 1.7% |
| 1992 | 0.0019 | 0.12 | 31.03 | 1.6% |
| 1991 | 0.0017 | 0.11 | 31.03 | 1.5% |
| 1990 | 0.001 | 0.07 | 19.24 | 1.5% |
| 1989 | 0.0017 | 0.07 | 20.85 | 2.3% |
| 1988 | 0.002 | 0.09 | 26.81 | 2.2% |
| 1987 | 0.0021 | 0.1 | 30.4 | 2% |
| 1986 | 0.0019 | 0.1 | 29.75 | 1.9% |
| 1985 | 0.002 | 0.1 | 31.91 | 1.9% |
| 1984 | 0.002 | 0.09 | 27.9 | 2.2% |
| 1983 | 0.0019 | 0.09 | 29.76 | 2.1% |
| 1982 | 0.0022 | 0.09 | 28.95 | 2.5% |
| 1981 | 0.0029 | 0.09 | 30.22 | 3.2% |
| 1980 | 0.0029 | 0.1 | 33.08 | 2.9% |