| 2025 | 2026 | 383,000 | 313,000 | 696,000 | 0 | 383,000 | 313,000 | 696,000 |
| 2024 | 2025 | 383,000 | 289,000 | 672,000 | 0 | 383,000 | 289,000 | 672,000 |
| 2023 | 2024 | 342,000 | 319,000 | 661,000 | 0 | 342,000 | 319,000 | 661,000 |
| 2022 | 2023 | 293,000 | 414,000 | 707,000 | 0 | 293,000 | 414,000 | 707,000 |
| 2021 | 2022 | 270,000 | 359,000 | 629,000 | 0 | 270,000 | 359,000 | 629,000 |
| 2020 | 2021 | 228,000 | 405,000 | 633,000 | 0 | 228,000 | 405,000 | 633,000 |
| 2019 | 2020 | 228,000 | 400,000 | 628,000 | 0 | 228,000 | 400,000 | 628,000 |
| 2018 | 2019 | 229,000 | 366,000 | 595,000 | 0 | 229,000 | 366,000 | 595,000 |
| 2017 | 2018 | 202,000 | 333,000 | 535,000 | 0 | 202,000 | 333,000 | 535,000 |
| 2016 | 2017 | 180,000 | 293,000 | 473,000 | 0 | 180,000 | 293,000 | 473,000 |
| 2015 | 2016 | 157,000 | 254,000 | 411,000 | 0 | 157,000 | 254,000 | 411,000 |
| 2014 | 2015 | 169,000 | 164,000 | 333,000 | 37,000 | 169,000 | 164,000 | 333,000 |
| 2013 | 2014 | 150,000 | 126,000 | 276,000 | 0 | 150,000 | 126,000 | 276,000 |
| 2012 | 2013 | 137,000 | 106,000 | 243,000 | 0 | 137,000 | 106,000 | 243,000 |
| 2011 | 2012 | 143,000 | 133,000 | 276,000 | 0 | 143,000 | 133,000 | 276,000 |
| 2010 | 2011 | 150,000 | 146,000 | 296,000 | 0 | 150,000 | 146,000 | 296,000 |
| 2009 | 2010 | 150,000 | 146,000 | 296,000 | 0 | 150,000 | 146,000 | 296,000 |
| 2008 | 2009 | 150,000 | 187,000 | 337,000 | 0 | 150,000 | 187,000 | 337,000 |
| 2007 | 2008 | 134,000 | 174,000 | 308,000 | 0 | 134,000 | 174,000 | 308,000 |
| 2006 | 2007 | 117,000 | 163,000 | 280,000 | 0 | 117,000 | 163,000 | 280,000 |
| 2005 | 2006 | 111,000 | 159,000 | 270,000 | 0 | 111,000 | 159,000 | 270,000 |
| 2004 | 2005 | 105,000 | 135,000 | 240,000 | 0 | 105,000 | 135,000 | 240,000 |
| 2003 | 2004 | 105,000 | 108,000 | 213,000 | 0 | 105,000 | 108,000 | 213,000 |
| 2002 | 2003 | 96,000 | 99,000 | 195,000 | 0 | 96,000 | 99,000 | 195,000 |
| 2001 | 2002 | 90,000 | 93,000 | 183,000 | 0 | 90,000 | 93,000 | 183,000 |
| 2000 | 2001 | 43,000 | 108,000 | 151,000 | 0 | 43,000 | 108,000 | 151,000 |
| 1999 | 2000 | 38,000 | 88,000 | 126,000 | 0 | 38,000 | 88,000 | 126,000 |
| 1998 | 1999 | 33,000 | 69,000 | 102,000 | 0 | 33,000 | 69,000 | 102,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 27,000 | 55,000 | 82,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 27,000 | 55,000 | 82,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 19,600 | 45,600 | 65,200 |
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