| 2025 | 2026 | 426,000 | 611,000 | 1,037,000 | 0 | 426,000 | 611,000 | 1,037,000 |
| 2024 | 2025 | 426,000 | 576,000 | 1,002,000 | 0 | 426,000 | 576,000 | 1,002,000 |
| 2023 | 2024 | 381,000 | 561,000 | 942,000 | 0 | 381,000 | 561,000 | 942,000 |
| 2022 | 2023 | 326,000 | 682,000 | 1,008,000 | 0 | 326,000 | 682,000 | 1,008,000 |
| 2021 | 2022 | 300,000 | 597,000 | 897,000 | 0 | 300,000 | 597,000 | 897,000 |
| 2020 | 2021 | 157,000 | 619,000 | 776,000 | 0 | 157,000 | 619,000 | 776,000 |
| 2019 | 2020 | 157,000 | 613,000 | 770,000 | 0 | 157,000 | 613,000 | 770,000 |
| 2018 | 2019 | 158,000 | 620,000 | 778,000 | 0 | 158,000 | 620,000 | 778,000 |
| 2017 | 2018 | 140,000 | 559,000 | 699,000 | 0 | 140,000 | 559,000 | 699,000 |
| 2016 | 2017 | 110,300 | 235,500 | 345,800 | 0 | 110,300 | 235,500 | 345,800 |
| 2015 | 2016 | 172,000 | 409,000 | 581,000 | 0 | 172,000 | 409,000 | 581,000 |
| 2014 | 2015 | 279,000 | 206,000 | 485,000 | 0 | 279,000 | 206,000 | 485,000 |
| 2013 | 2014 | 248,000 | 208,000 | 456,000 | 0 | 248,000 | 208,000 | 456,000 |
| 2012 | 2013 | 226,000 | 175,000 | 401,000 | 0 | 226,000 | 175,000 | 401,000 |
| 2011 | 2012 | 235,000 | 220,000 | 455,000 | 0 | 235,000 | 220,000 | 455,000 |
| 2010 | 2011 | 246,000 | 242,000 | 488,000 | 0 | 246,000 | 242,000 | 488,000 |
| 2009 | 2010 | 246,000 | 242,000 | 488,000 | 0 | 246,000 | 242,000 | 488,000 |
| 2008 | 2009 | 246,000 | 310,000 | 556,000 | 0 | 246,000 | 310,000 | 556,000 |
| 2007 | 2008 | 220,000 | 288,000 | 508,000 | 0 | 220,000 | 288,000 | 508,000 |
| 2006 | 2007 | 75,000 | 283,000 | 358,000 | 0 | 75,000 | 283,000 | 358,000 |
| 2005 | 2006 | 71,000 | 274,000 | 345,000 | 0 | 71,000 | 274,000 | 345,000 |
| 2004 | 2005 | 67,000 | 250,000 | 317,000 | 0 | 67,000 | 250,000 | 317,000 |
| 2003 | 2004 | 67,000 | 250,000 | 317,000 | 56,600 | 67,000 | 250,000 | 317,000 |
| 2002 | 2003 | 69,300 | 172,400 | 241,700 | 172,400 | 69,300 | 172,400 | 241,700 |
| 2001 | 2002 | 61,200 | 0 | 61,200 | 0 | 61,200 | 0 | 61,200 |
| 2000 | 2001 | 40,800 | 0 | 40,800 | 0 | 40,800 | 0 | 40,800 |
| 1999 | 2000 | 40,800 | 0 | 40,800 | 0 | 40,800 | 0 | 40,800 |
| 1998 | 1999 | 19,000 | 0 | 19,000 | 0 | 19,000 | 0 | 19,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 15,300 | 0 | 15,300 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 15,300 | 0 | 15,300 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 15,300 | 0 | 15,300 |
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