| 2025 | 2026 | 441,000 | 536,000 | 977,000 | 0 | 441,000 | 536,000 | 977,000 |
| 2024 | 2025 | 441,000 | 503,000 | 944,000 | 0 | 441,000 | 503,000 | 944,000 |
| 2023 | 2024 | 394,000 | 472,000 | 866,000 | 0 | 394,000 | 472,000 | 866,000 |
| 2022 | 2023 | 337,000 | 552,000 | 889,000 | 0 | 337,000 | 552,000 | 889,000 |
| 2021 | 2022 | 310,000 | 481,000 | 791,000 | 0 | 310,000 | 481,000 | 791,000 |
| 2020 | 2021 | 250,000 | 551,000 | 801,000 | 0 | 250,000 | 551,000 | 801,000 |
| 2019 | 2020 | 250,000 | 544,000 | 794,000 | 0 | 250,000 | 544,000 | 794,000 |
| 2018 | 2019 | 251,000 | 551,000 | 802,000 | 0 | 251,000 | 551,000 | 802,000 |
| 2017 | 2018 | 222,000 | 499,000 | 721,000 | 0 | 222,000 | 499,000 | 721,000 |
| 2016 | 2017 | 198,000 | 439,000 | 637,000 | 0 | 198,000 | 439,000 | 637,000 |
| 2015 | 2016 | 173,000 | 381,000 | 554,000 | 0 | 173,000 | 381,000 | 554,000 |
| 2014 | 2015 | 181,000 | 264,000 | 445,000 | 0 | 181,000 | 264,000 | 445,000 |
| 2013 | 2014 | 161,000 | 257,000 | 418,000 | 0 | 161,000 | 257,000 | 418,000 |
| 2012 | 2013 | 147,000 | 220,000 | 367,000 | 0 | 147,000 | 220,000 | 367,000 |
| 2011 | 2012 | 153,000 | 252,000 | 405,000 | 0 | 153,000 | 252,000 | 405,000 |
| 2010 | 2011 | 160,000 | 274,000 | 434,000 | 0 | 160,000 | 274,000 | 434,000 |
| 2009 | 2010 | 160,000 | 274,000 | 434,000 | 0 | 160,000 | 274,000 | 434,000 |
| 2008 | 2009 | 160,000 | 335,000 | 495,000 | 0 | 160,000 | 335,000 | 495,000 |
| 2007 | 2008 | 143,000 | 309,000 | 452,000 | 1,000 | 143,000 | 309,000 | 452,000 |
| 2006 | 2007 | 128,000 | 312,000 | 440,000 | 0 | 128,000 | 312,000 | 440,000 |
| 2005 | 2006 | 122,000 | 302,000 | 424,000 | 0 | 122,000 | 302,000 | 424,000 |
| 2004 | 2005 | 115,000 | 261,000 | 376,000 | 0 | 115,000 | 261,000 | 376,000 |
| 2003 | 2004 | 115,000 | 278,000 | 393,000 | 0 | 115,000 | 278,000 | 393,000 |
| 2002 | 2003 | 105,000 | 254,000 | 359,000 | 0 | 105,000 | 254,000 | 359,000 |
| 2001 | 2002 | 99,000 | 237,000 | 336,000 | 0 | 99,000 | 237,000 | 336,000 |
| 2000 | 2001 | 49,000 | 141,000 | 190,000 | 0 | 49,000 | 141,000 | 190,000 |
| 1999 | 2000 | 43,000 | 123,000 | 166,000 | 0 | 43,000 | 123,000 | 166,000 |
| 1998 | 1999 | 37,000 | 114,000 | 151,000 | 0 | 37,000 | 114,000 | 151,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 30,000 | 91,000 | 121,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 30,000 | 91,000 | 121,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 34,300 | 105,500 | 139,800 |
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