
| 2024 | 0.43 | 0.11 | 56.01 | 409.2% |
| 2023 | 0.44 | 0.12 | 66.58 | 360.5% |
| 2022 | 0.54 | 0.13 | 69.85 | 429.3% |
| 2021 | 0.53 | 0.12 | 67.92 | 444.8% |
| 2020 | 0.53 | 0.1 | 60.35 | 507.6% |
| 2019 | 0.55 | 0.09 | 54.54 | 604% |
| 2018 | 0.64 | 0.09 | 56.82 | 696.3% |
| 2017 | 0.7 | 0.13 | 81.14 | 554.9% |
| 2016 | 0.7 | 0.09 | 60.62 | 760.5% |
| 2015 | 0.76 | 0.09 | 63.68 | 816.6% |
| 2014 | 0.77 | 0.1 | 74.62 | 741.2% |
| 2013 | 0.81 | 0.11 | 83.11 | 725.9% |
| 2012 | 0.85 | 0.11 | 84.61 | 772.7% |
| 2011 | 0.84 | 0.11 | 90.88 | 744.3% |
| 2010 | 0.88 | 0.1 | 88.27 | 838.4% |
| 2009 | 0.91 | 0.11 | 96.1 | 833.5% |
| 2008 | 0.93 | 0.1 | 94.96 | 900.1% |
| 2007 | 0.82 | 0.1 | 100.6 | 785.1% |
| 2006 | 0.78 | 0.09 | 95.11 | 831.2% |
| 2005 | 0.8 | 0.08 | 81.36 | 1032.9% |
| 2004 | 0.69 | 0.02 | 23.47 | 3260.4% |
| 2003 | 0.63 | 0.1 | 123.1 | 599.7% |
| 2002 | 0.47 | 0.1 | 120.7 | 492.4% |
| 2001 | 0.36 | 0.0062 | 8.3 | 5777.1% |
| 2000 | 0.22 | 0.01 | 15.66 | 1983.2% |
| 1999 | 0.19 | 0.0027 | 4.01 | 6980% |
| 1998 | 0.15 | 0.0027 | 4.17 | 5430.2% |
| 1997 | 0.1 | 0.0019 | 3.14 | 5226.6% |
| 1996 | 0.02 | 0.0017 | 2.91 | 1353.1% |
| 1995 | 0.0000068 | 0.0017 | 3.01 | 0.4% |
| 1994 | 0.0000068 | 0.0017 | 3.13 | 0.4% |
| 1993 | 0.0000068 | 0.0017 | 3.25 | 0.4% |
| 1992 | 0.0000068 | 0.0017 | 3.38 | 0.4% |
| 1991 | 0.0000068 | 0.0017 | 3.5 | 0.4% |
| 1990 | 0.0000068 | 0.0017 | 3.63 | 0.4% |
| 1989 | 0.0000068 | 0.0017 | 3.77 | 0.4% |
| 1988 | 0.0000068 | 0.0011 | 2.47 | 0.63% |
| 1987 | 0.0000068 | 0.0011 | 2.57 | 0.63% |
| 1986 | 0.0000068 | 0.001 | 2.58 | 0.65% |
| 1985 | 0.0000068 | 0.0013 | 3.24 | 0.55% |
| 1984 | 0.0000068 | 0.001 | 2.87 | 0.65% |
| 1983 | 0.0000068 | 0.001 | 3.04 | 0.65% |
| 1982 | 0.0000068 | 0.001 | 3.24 | 0.65% |
| 1981 | 0.0000068 | 0.00084 | 2.76 | 0.82% |
| 1980 | 0.0000068 | 0.00084 | 2.9 | 0.81% |