| 2025 | 2026 | 297,000 | 344,000 | 641,000 | 0 | 297,000 | 344,000 | 641,000 |
| 2024 | 2025 | 297,000 | 322,000 | 619,000 | 0 | 297,000 | 322,000 | 619,000 |
| 2023 | 2024 | 266,000 | 331,000 | 597,000 | 0 | 266,000 | 331,000 | 597,000 |
| 2022 | 2023 | 228,000 | 411,000 | 639,000 | 0 | 228,000 | 411,000 | 639,000 |
| 2021 | 2022 | 210,000 | 399,000 | 609,000 | 0 | 210,000 | 399,000 | 609,000 |
| 2020 | 2021 | 160,000 | 448,000 | 608,000 | 0 | 160,000 | 448,000 | 608,000 |
| 2019 | 2020 | 160,000 | 455,000 | 615,000 | 0 | 160,000 | 455,000 | 615,000 |
| 2018 | 2019 | 161,000 | 451,000 | 612,000 | 0 | 161,000 | 451,000 | 612,000 |
| 2017 | 2018 | 142,000 | 406,000 | 548,000 | 0 | 142,000 | 406,000 | 548,000 |
| 2016 | 2017 | 127,000 | 357,000 | 484,000 | 341,000 | 127,000 | 357,000 | 484,000 |
| 2015 | 2016 | 49,000 | 0 | 49,000 | 0 | 49,000 | 0 | 49,000 |
| 2014 | 2015 | 79,900 | 1,000 | 80,900 | 0 | 79,900 | 1,000 | 80,900 |
| 2013 | 2014 | 283,000 | 1,000 | 284,000 | 0 | 283,000 | 1,000 | 284,000 |
| 2012 | 2013 | 258,000 | 1,000 | 259,000 | 0 | 258,000 | 1,000 | 259,000 |
| 2011 | 2012 | 268,000 | 1,000 | 269,000 | 0 | 268,000 | 1,000 | 269,000 |
| 2010 | 2011 | 280,000 | 1,000 | 281,000 | 0 | 280,000 | 1,000 | 281,000 |
| 2009 | 2010 | 280,000 | 1,000 | 281,000 | 0 | 280,000 | 1,000 | 281,000 |
| 2008 | 2009 | 280,000 | 40,000 | 320,000 | 0 | 280,000 | 40,000 | 320,000 |
| 2007 | 2008 | 250,000 | 43,000 | 293,000 | 0 | 250,000 | 43,000 | 293,000 |
| 2006 | 2007 | 94,000 | 98,000 | 192,000 | 0 | 94,000 | 98,000 | 192,000 |
| 2005 | 2006 | 89,000 | 96,000 | 185,000 | 0 | 89,000 | 96,000 | 185,000 |
| 2004 | 2005 | 84,000 | 80,000 | 164,000 | 0 | 84,000 | 80,000 | 164,000 |
| 2003 | 2004 | 84,000 | 80,000 | 164,000 | 0 | 84,000 | 80,000 | 164,000 |
| 2002 | 2003 | 76,500 | 73,500 | 150,000 | 0 | 76,500 | 73,500 | 150,000 |
| 2001 | 2002 | 76,500 | 73,500 | 150,000 | 0 | 76,500 | 73,500 | 150,000 |
| 2000 | 2001 | 49,000 | 89,000 | 138,000 | 0 | 49,000 | 89,000 | 138,000 |
| 1999 | 2000 | 43,000 | 78,000 | 121,000 | 0 | 43,000 | 78,000 | 121,000 |
| 1998 | 1999 | 37,000 | 67,000 | 104,000 | 0 | 37,000 | 67,000 | 104,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 29,900 | 54,000 | 83,900 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 29,900 | 53,400 | 83,300 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 29,900 | 53,400 | 83,300 |
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