
| 2024 | 0.000061 | 0.03 | 396.3 | 0.18% |
| 2023 | 0.000061 | 0.03 | 386.7 | 0.19% |
| 2022 | 0.00006 | 0.03 | 366.1 | 0.19% |
| 2021 | 0.000058 | 0.03 | 382.7 | 0.17% |
| 2020 | 0.000048 | 0.03 | 361 | 0.15% |
| 2019 | 0.000048 | 0.03 | 379.2 | 0.14% |
| 2018 | 0.000048 | 0.03 | 367.2 | 0.14% |
| 2017 | 0.000025 | 0.03 | 356.1 | 0.07% |
| 2016 | 0.000045 | 0.03 | 347.5 | 0.13% |
| 2015 | 0.000045 | 0.04 | 409.6 | 0.11% |
| 2014 | 0.000025 | 0.04 | 406.4 | 0.06% |
| 2013 | 0.0000041 | 0.02 | 196.8 | 0.02% |
| 2012 | 0.0000031 | 0.04 | 371.4 | 0.0079% |
| 2011 | 0.0000024 | 0.07 | 641.6 | 0.0035% |
| 2010 | 0 | 0.1 | 960.7 | 0% |
| 2009 | 0 | 0.11 | 1,057.3 | 0% |
| 2008 | 0.0042 | 0.13 | 1,209 | 3.2% |
| 2007 | 0.00026 | 0.22 | 2,080.8 | 0.12% |
| 2006 | 0 | 0.24 | 2,224.4 | 0% |
| 2005 | 0 | 0.22 | 2,087.5 | 0% |
| 2004 | 0 | 0.23 | 2,129.6 | 0% |
| 2003 | 0 | 0.22 | 2,070.7 | 0% |
| 2002 | 0 | 0.19 | 1,754.5 | 0% |
| 2001 | 0 | 0.19 | 1,771.4 | 0% |
| 2000 | 0 | 0.13 | 1,223.2 | 0% |
| 1999 | 0 | 0.04 | 386.6 | 0% |
| 1998 | 0 | 0.04 | 376.4 | 0% |
| 1997 | 0 | 0.04 | 376.5 | 0% |
| 1996 | 0 | 0.04 | 379 | 0% |
| 1995 | 0 | 0.04 | 385.7 | 0% |
| 1994 | 0 | 0.04 | 393.8 | 0% |
| 1993 | 0 | 0.04 | 408.1 | 0% |
| 1992 | 0 | 0.04 | 405.6 | 0% |
| 1991 | 0 | 0.04 | 404.1 | 0% |
| 1990 | 0 | 0.04 | 406.1 | 0% |
| 1989 | 0 | 0.04 | 408 | 0% |
| 1988 | 0 | 0.04 | 409.5 | 0% |
| 1987 | 0 | 0.04 | 419.8 | 0% |
| 1986 | 0 | 0.04 | 419.7 | 0% |
| 1985 | 0 | 0.04 | 421.9 | 0% |
| 1984 | 0 | 0.04 | 425.7 | 0% |
| 1983 | 0 | 0.04 | 427.6 | 0% |
| 1982 | 0 | 0.04 | 431.1 | 0% |
| 1981 | 0 | 0.04 | 435 | 0% |
| 1980 | 0 | 0.04 | 441.6 | 0% |