| 2025 | 2026 | 327,000 | 663,000 | 990,000 | 0 | 327,000 | 663,000 | 990,000 |
| 2024 | 2025 | 327,000 | 629,000 | 956,000 | 0 | 327,000 | 629,000 | 956,000 |
| 2023 | 2024 | 292,000 | 607,000 | 899,000 | 0 | 292,000 | 607,000 | 899,000 |
| 2022 | 2023 | 250,000 | 712,000 | 962,000 | 0 | 250,000 | 712,000 | 962,000 |
| 2021 | 2022 | 230,000 | 626,000 | 856,000 | 0 | 230,000 | 626,000 | 856,000 |
| 2020 | 2021 | 205,000 | 612,000 | 817,000 | 0 | 205,000 | 612,000 | 817,000 |
| 2019 | 2020 | 205,000 | 605,000 | 810,000 | 0 | 205,000 | 605,000 | 810,000 |
| 2018 | 2019 | 206,000 | 612,000 | 818,000 | 0 | 206,000 | 612,000 | 818,000 |
| 2017 | 2018 | 182,000 | 553,000 | 735,000 | 0 | 182,000 | 553,000 | 735,000 |
| 2016 | 2017 | 162,000 | 487,000 | 649,000 | 0 | 162,000 | 487,000 | 649,000 |
| 2015 | 2016 | 141,000 | 423,000 | 564,000 | 0 | 141,000 | 423,000 | 564,000 |
| 2014 | 2015 | 157,000 | 354,000 | 511,000 | 0 | 157,000 | 354,000 | 511,000 |
| 2013 | 2014 | 140,000 | 300,000 | 440,000 | 0 | 140,000 | 300,000 | 440,000 |
| 2012 | 2013 | 128,000 | 259,000 | 387,000 | 0 | 128,000 | 259,000 | 387,000 |
| 2011 | 2012 | 133,000 | 307,000 | 440,000 | 0 | 133,000 | 307,000 | 440,000 |
| 2010 | 2011 | 139,000 | 332,000 | 471,000 | 0 | 139,000 | 332,000 | 471,000 |
| 2009 | 2010 | 139,000 | 332,000 | 471,000 | 0 | 139,000 | 332,000 | 471,000 |
| 2008 | 2009 | 139,000 | 398,000 | 537,000 | 0 | 139,000 | 398,000 | 537,000 |
| 2007 | 2008 | 124,000 | 367,000 | 491,000 | 248,000 | 124,000 | 367,000 | 491,000 |
| 2006 | 2007 | 105,000 | 112,000 | 217,000 | 162,000 | 105,000 | 112,000 | 217,000 |
| 2005 | 2006 | 46,000 | 0 | 46,000 | 0 | 46,000 | 0 | 46,000 |
| 2004 | 2005 | 44,000 | 0 | 44,000 | 0 | 44,000 | 0 | 44,000 |
| 2003 | 2004 | 44,000 | 0 | 44,000 | 0 | 44,000 | 0 | 44,000 |
| 2002 | 2003 | 40,000 | 0 | 40,000 | 0 | 40,000 | 0 | 40,000 |
| 2001 | 2002 | 81,000 | 0 | 81,000 | 0 | 81,000 | 0 | 81,000 |
| 2000 | 2001 | 41,000 | 0 | 41,000 | 0 | 41,000 | 0 | 41,000 |
| 1999 | 2000 | 36,000 | 0 | 36,000 | 0 | 36,000 | 0 | 36,000 |
| 1998 | 1999 | 31,000 | 0 | 31,000 | 0 | 31,000 | 0 | 31,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 25,000 | 0 | 25,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 25,000 | 0 | 25,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 24,600 | 0 | 24,600 |
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