| 2026 | 2027 | 252,000 | 498,000 | 750,000 | 0 | 252,000 | 498,000 | 750,000 |
| 2025 | 2026 | 252,000 | 491,000 | 743,000 | 0 | 252,000 | 491,000 | 743,000 |
| 2024 | 2025 | 252,000 | 497,000 | 749,000 | 0 | 252,000 | 497,000 | 749,000 |
| 2023 | 2024 | 223,000 | 462,000 | 685,000 | 0 | 223,000 | 462,000 | 685,000 |
| 2022 | 2023 | 203,000 | 517,000 | 720,000 | 0 | 203,000 | 517,000 | 720,000 |
| 2021 | 2022 | 128,000 | 545,000 | 673,000 | 0 | 128,000 | 545,000 | 673,000 |
| 2020 | 2021 | 114,000 | 493,000 | 607,000 | 0 | 114,000 | 493,000 | 607,000 |
| 2019 | 2020 | 114,000 | 480,000 | 594,000 | 0 | 114,000 | 480,000 | 594,000 |
| 2018 | 2019 | 117,000 | 530,000 | 647,000 | 0 | 117,000 | 530,000 | 647,000 |
| 2017 | 2018 | 98,000 | 433,000 | 531,000 | 378,000 | 98,000 | 433,000 | 531,000 |
| 2016 | 2017 | 70,900 | 0 | 70,900 | 0 | 70,900 | 0 | 70,900 |
| 2015 | 2016 | 346,000 | 1,000 | 347,000 | 0 | 346,000 | 1,000 | 347,000 |
| 2014 | 2015 | 310,000 | 1,000 | 311,000 | 0 | 310,000 | 1,000 | 311,000 |
| 2013 | 2014 | 310,000 | 1,000 | 311,000 | 0 | 310,000 | 1,000 | 311,000 |
| 2012 | 2013 | 310,000 | 1,000 | 311,000 | 0 | 310,000 | 1,000 | 311,000 |
| 2011 | 2012 | 303,000 | 1,000 | 304,000 | 0 | 303,000 | 1,000 | 304,000 |
| 2010 | 2011 | 303,000 | 1,000 | 304,000 | 0 | 303,000 | 1,000 | 304,000 |
| 2009 | 2010 | 299,000 | 1,000 | 300,000 | 0 | 299,000 | 1,000 | 300,000 |
| 2008 | 2009 | 320,000 | 10,000 | 330,000 | 0 | 320,000 | 10,000 | 330,000 |
| 2007 | 2008 | 98,000 | 42,000 | 140,000 | 0 | 98,000 | 42,000 | 140,000 |
| 2006 | 2007 | 81,000 | 45,000 | 126,000 | 0 | 81,000 | 45,000 | 126,000 |
| 2005 | 2006 | 81,000 | 45,000 | 126,000 | 0 | 81,000 | 45,000 | 126,000 |
| 2004 | 2005 | 70,000 | 47,000 | 117,000 | 0 | 70,000 | 47,000 | 117,000 |
| 2003 | 2004 | 70,000 | 47,000 | 117,000 | 0 | 70,000 | 47,000 | 117,000 |
| 2002 | 2003 | 70,000 | 47,000 | 117,000 | 0 | 70,000 | 47,000 | 117,000 |
| 2001 | 2002 | 35,000 | 86,000 | 121,000 | 0 | 35,000 | 86,000 | 121,000 |
| 2000 | 2001 | 32,000 | 72,000 | 104,000 | 0 | 32,000 | 72,000 | 104,000 |
| 1999 | 2000 | 29,000 | 54,000 | 83,000 | 0 | 29,000 | 54,000 | 83,000 |
| 1998 | 1999 | 28,000 | 50,000 | 78,000 | 0 | 28,000 | 50,000 | 78,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 25,000 | 45,000 | 70,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 25,600 | 27,300 | 52,900 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 25,600 | 27,300 | 52,900 |
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