
| 2024 | 0.0016 | 0.07 | 12.99 | 2.4% |
| 2023 | 0.0015 | 0.07 | 13.01 | 2.4% |
| 2022 | 0.0015 | 0.07 | 14.19 | 2.2% |
| 2021 | 0.0015 | 0.06 | 12.67 | 2.6% |
| 2020 | 0.0016 | 0.06 | 13.74 | 2.5% |
| 2019 | 0.0016 | 0.06 | 13.77 | 2.6% |
| 2018 | 0.0015 | 0.06 | 13.64 | 2.6% |
| 2017 | 0.0012 | 0.05 | 12.76 | 2.2% |
| 2016 | 0.01 | 0.04 | 8.68 | 32.1% |
| 2015 | 0.01 | 0.04 | 9.56 | 32.5% |
| 2014 | 0.01 | 0.04 | 9.85 | 35.8% |
| 2013 | 0.02 | 0.03 | 8.44 | 48% |
| 2012 | 0.01 | 0.04 | 9.73 | 41.3% |
| 2011 | 0.02 | 0.03 | 9.07 | 53.4% |
| 2010 | 0.02 | 0.03 | 8.71 | 60.9% |
| 2009 | 0.02 | 0.03 | 9.07 | 82% |
| 2008 | 0.03 | 0.03 | 9.52 | 91.4% |
| 2007 | 0.03 | 0.02 | 7.95 | 139.7% |
| 2006 | 0.07 | 0.02 | 7.22 | 307.4% |
| 2005 | 0.00017 | 0.02 | 7.61 | 0.75% |
| 2004 | 0.00015 | 0.02 | 7.47 | 0.7% |
| 2003 | 0.00014 | 0.02 | 7.11 | 0.7% |
| 2002 | 0.00012 | 0.02 | 6.96 | 0.61% |
| 2001 | 0.00012 | 0.02 | 6.62 | 0.65% |
| 2000 | 0.00011 | 0.02 | 6.51 | 0.64% |
| 1999 | 0.0001 | 0.05 | 19 | 0.21% |
| 1998 | 0.000096 | 0.05 | 19.52 | 0.2% |
| 1997 | 0.0001 | 0.05 | 19.95 | 0.21% |
| 1996 | 0.000096 | 0.05 | 20.39 | 0.2% |
| 1995 | 0.000096 | 0.05 | 20.55 | 0.2% |
| 1994 | 0.000096 | 0.05 | 20.81 | 0.2% |
| 1993 | 0.000089 | 0.05 | 21.6 | 0.19% |
| 1992 | 0.000089 | 0.05 | 21.97 | 0.19% |
| 1991 | 0.000085 | 0.01 | 6.98 | 0.61% |
| 1990 | 0.000085 | 0.01 | 6.87 | 0.64% |
| 1989 | 0.000085 | 0.01 | 7.85 | 0.57% |
| 1988 | 0.000085 | 0.01 | 6.99 | 0.66% |
| 1987 | 0.000085 | 0.01 | 5.56 | 0.85% |
| 1986 | 0.000061 | 0.0073 | 4.15 | 0.85% |
| 1985 | 0.00011 | 0.01 | 7.42 | 0.84% |
| 1984 | 0.00012 | 0.01 | 7.67 | 0.97% |
| 1983 | 0.00013 | 0.0085 | 5.31 | 1.6% |
| 1982 | 0.00013 | 0.0085 | 5.45 | 1.5% |
| 1981 | 0.0001 | 0.0085 | 5.59 | 1.2% |
| 1980 | 0.000085 | 0.0089 | 6.03 | 0.96% |