| 2026 | 2027 | 20,000 | 0 | 20,000 | 0 | 20,000 | 0 | 20,000 |
| 2025 | 2026 | 20,000 | 0 | 20,000 | 0 | 20,000 | 0 | 20,000 |
| 2024 | 2025 | 20,000 | 0 | 20,000 | 0 | 20,000 | 0 | 20,000 |
| 2023 | 2024 | 20,000 | 0 | 20,000 | 0 | 20,000 | 0 | 20,000 |
| 2022 | 2023 | 13,000 | 0 | 13,000 | 0 | 13,000 | 0 | 13,000 |
| 2021 | 2022 | 13,000 | 0 | 13,000 | 0 | 13,000 | 0 | 13,000 |
| 2020 | 2021 | 13,000 | 0 | 13,000 | 0 | 13,000 | 0 | 13,000 |
| 2019 | 2020 | 13,000 | 0 | 13,000 | 0 | 13,000 | 0 | 13,000 |
| 2018 | 2019 | 13,000 | 0 | 13,000 | 0 | 13,000 | 0 | 13,000 |
| 2017 | 2018 | 13,000 | 0 | 13,000 | 0 | 13,000 | 0 | 13,000 |
| 2016 | 2017 | 11,000 | 0 | 11,000 | 0 | 11,000 | 0 | 11,000 |
| 2015 | 2016 | 11,000 | 0 | 11,000 | 0 | 11,000 | 0 | 11,000 |
| 2014 | 2015 | 11,000 | 0 | 11,000 | 0 | 11,000 | 0 | 11,000 |
| 2013 | 2014 | 11,000 | 0 | 11,000 | 0 | 11,000 | 0 | 11,000 |
| 2012 | 2013 | 11,000 | 0 | 11,000 | 0 | 11,000 | 0 | 11,000 |
| 2011 | 2012 | 14,000 | 0 | 14,000 | 0 | 14,000 | 0 | 14,000 |
| 2010 | 2011 | 14,000 | 0 | 14,000 | 0 | 14,000 | 0 | 14,000 |
| 2009 | 2010 | 14,000 | 0 | 14,000 | 0 | 14,000 | 0 | 14,000 |
| 2008 | 2009 | 16,000 | 0 | 16,000 | 0 | 16,000 | 0 | 16,000 |
| 2007 | 2008 | 16,000 | 0 | 16,000 | 0 | 16,000 | 0 | 16,000 |
| 2006 | 2007 | 16,000 | 0 | 16,000 | 0 | 16,000 | 0 | 16,000 |
| 2005 | 2006 | 16,000 | 0 | 16,000 | 0 | 16,000 | 0 | 16,000 |
| 2004 | 2005 | 5,000 | 0 | 5,000 | 0 | 5,000 | 0 | 5,000 |
| 2003 | 2004 | 5,000 | 0 | 5,000 | 0 | 5,000 | 0 | 5,000 |
| 2002 | 2003 | 5,000 | 0 | 5,000 | 0 | 5,000 | 0 | 5,000 |
| 2001 | 2002 | 5,000 | 0 | 5,000 | 0 | 5,000 | 0 | 5,000 |
| 2000 | 2001 | 5,000 | 0 | 5,000 | 0 | 5,000 | 0 | 5,000 |
| 1999 | 2000 | 5,000 | 0 | 5,000 | 0 | 5,000 | 0 | 5,000 |
| 1998 | 1999 | 2,700 | 0 | 2,700 | 0 | 2,700 | 0 | 2,700 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 2,700 | 0 | 2,700 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 2,700 | 0 | 2,700 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 2,700 | 0 | 2,700 |
|