| 2025 | 2026 | 297,000 | 425,000 | 722,000 | 0 | 297,000 | 425,000 | 722,000 |
| 2024 | 2025 | 297,000 | 401,000 | 698,000 | 0 | 297,000 | 401,000 | 698,000 |
| 2023 | 2024 | 266,000 | 407,000 | 673,000 | 0 | 266,000 | 407,000 | 673,000 |
| 2022 | 2023 | 228,000 | 492,000 | 720,000 | 0 | 228,000 | 492,000 | 720,000 |
| 2021 | 2022 | 210,000 | 476,000 | 686,000 | 0 | 210,000 | 476,000 | 686,000 |
| 2020 | 2021 | 157,000 | 607,000 | 764,000 | 0 | 157,000 | 607,000 | 764,000 |
| 2019 | 2020 | 157,000 | 601,000 | 758,000 | 0 | 157,000 | 601,000 | 758,000 |
| 2018 | 2019 | 158,000 | 608,000 | 766,000 | 548,000 | 158,000 | 608,000 | 766,000 |
| 2017 | 2018 | 159,000 | 0 | 159,000 | 0 | 159,000 | 0 | 159,000 |
| 2016 | 2017 | 75,000 | 0 | 75,000 | 0 | 75,000 | 0 | 75,000 |
| 2015 | 2016 | 144,500 | 108,000 | 252,500 | 0 | 144,500 | 108,000 | 252,500 |
| 2014 | 2015 | 447,000 | 1,000 | 448,000 | 0 | 447,000 | 1,000 | 448,000 |
| 2013 | 2014 | 397,000 | 1,000 | 398,000 | 0 | 397,000 | 1,000 | 398,000 |
| 2012 | 2013 | 361,000 | 1,000 | 362,000 | 0 | 361,000 | 1,000 | 362,000 |
| 2011 | 2012 | 375,000 | 1,000 | 376,000 | 0 | 375,000 | 1,000 | 376,000 |
| 2010 | 2011 | 392,000 | 8,000 | 400,000 | 0 | 392,000 | 8,000 | 400,000 |
| 2009 | 2010 | 392,000 | 8,000 | 400,000 | 0 | 392,000 | 8,000 | 400,000 |
| 2008 | 2009 | 392,000 | 64,000 | 456,000 | 0 | 392,000 | 64,000 | 456,000 |
| 2007 | 2008 | 350,000 | 67,000 | 417,000 | 0 | 350,000 | 67,000 | 417,000 |
| 2006 | 2007 | 150,000 | 93,000 | 243,000 | 0 | 150,000 | 93,000 | 243,000 |
| 2005 | 2006 | 142,000 | 93,000 | 235,000 | 0 | 142,000 | 93,000 | 235,000 |
| 2004 | 2005 | 134,000 | 75,000 | 209,000 | 0 | 134,000 | 75,000 | 209,000 |
| 2003 | 2004 | 134,000 | 75,000 | 209,000 | 0 | 134,000 | 75,000 | 209,000 |
| 2002 | 2003 | 122,400 | 68,600 | 191,000 | 0 | 122,400 | 68,600 | 191,000 |
| 2001 | 2002 | 122,400 | 68,600 | 191,000 | 0 | 122,400 | 68,600 | 191,000 |
| 2000 | 2001 | 46,000 | 98,000 | 144,000 | 0 | 46,000 | 98,000 | 144,000 |
| 1999 | 2000 | 45,000 | 94,000 | 139,000 | 0 | 45,000 | 94,000 | 139,000 |
| 1998 | 1999 | 39,000 | 73,000 | 112,000 | 0 | 39,000 | 73,000 | 112,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 31,500 | 58,100 | 89,600 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 31,500 | 58,100 | 89,600 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 31,500 | 58,100 | 89,600 |
|