
| 2024 | 0.0066 | 0.15 | 227.6 | 4.3% |
| 2023 | 0.0052 | 0.15 | 223.8 | 3.5% |
| 2022 | 0.0061 | 0.16 | 240 | 3.9% |
| 2021 | 0.0061 | 0.17 | 272.4 | 3.5% |
| 2020 | 0.006 | 0.16 | 259.8 | 3.6% |
| 2019 | 0.0049 | 0.19 | 306.6 | 2.6% |
| 2018 | 0.0043 | 0.19 | 310.1 | 2.3% |
| 2017 | 0.0037 | 0.18 | 303.6 | 2.1% |
| 2016 | 0.003 | 0.18 | 300.5 | 1.7% |
| 2015 | 0.0028 | 0.18 | 307.7 | 1.6% |
| 2014 | 0.0026 | 0.18 | 318.8 | 1.5% |
| 2013 | 0.0024 | 0.18 | 336.2 | 1.3% |
| 2012 | 0.0022 | 0.19 | 355.3 | 1.2% |
| 2011 | 0.002 | 0.19 | 373 | 1% |
| 2010 | 0.0019 | 0.2 | 386.9 | 0.96% |
| 2009 | 0.0018 | 0.18 | 371.3 | 0.97% |
| 2008 | 0.0018 | 0.2 | 400.3 | 0.92% |
| 2007 | 0.0017 | 0.2 | 408.7 | 0.87% |
| 2006 | 0.0015 | 0.2 | 422.7 | 0.77% |
| 2005 | 0.0013 | 0.2 | 435.5 | 0.64% |
| 2004 | 0.0013 | 0.2 | 436.6 | 0.64% |
| 2003 | 0.001 | 0.18 | 394.9 | 0.56% |
| 2002 | 0.001 | 0.17 | 381.7 | 0.61% |
| 2001 | 0.0011 | 0.16 | 365.4 | 0.68% |
| 2000 | 0.0011 | 0.15 | 354.5 | 0.69% |
| 1999 | 0.00089 | 0.15 | 338.1 | 0.61% |
| 1998 | 0.00089 | 0.14 | 325.2 | 0.64% |
| 1997 | 0.00076 | 0.14 | 337.1 | 0.54% |
| 1996 | 0.00064 | 0.14 | 345.4 | 0.44% |
| 1995 | 0.00084 | 0.14 | 342 | 0.6% |
| 1994 | 0.00082 | 0.16 | 386.8 | 0.53% |
| 1993 | 0.00064 | 0.16 | 401.9 | 0.4% |
| 1992 | 0.00057 | 0.16 | 401.5 | 0.36% |
| 1991 | 0.00068 | 0.16 | 407.7 | 0.43% |
| 1990 | 0.00059 | 0.15 | 385.3 | 0.4% |
| 1989 | 0.00062 | 0.14 | 374.7 | 0.44% |
| 1988 | 0.00079 | 0.13 | 351.9 | 0.6% |
| 1987 | 0.00078 | 0.13 | 339.3 | 0.62% |
| 1986 | 0.00062 | 0.13 | 344.6 | 0.49% |
| 1985 | 0.00059 | 0.13 | 349.6 | 0.46% |
| 1984 | 0.00067 | 0.13 | 342 | 0.53% |
| 1983 | 0.00062 | 0.12 | 319.2 | 0.53% |
| 1982 | 0.00063 | 0.12 | 339.8 | 0.51% |
| 1981 | 0.00067 | 0.13 | 354.9 | 0.52% |
| 1980 | 0.00059 | 0.15 | 414.1 | 0.39% |