| 2026 | 2027 | 339,000 | 61,000 | 400,000 | 0 | 339,000 | 61,000 | 400,000 |
| 2025 | 2026 | 339,000 | 61,000 | 400,000 | 0 | 339,000 | 61,000 | 400,000 |
| 2024 | 2025 | 311,000 | 61,000 | 372,000 | 0 | 311,000 | 61,000 | 372,000 |
| 2023 | 2024 | 309,000 | 26,000 | 335,000 | 0 | 309,000 | 26,000 | 335,000 |
| 2022 | 2023 | 344,000 | 26,000 | 370,000 | 0 | 344,000 | 26,000 | 370,000 |
| 2021 | 2022 | 276,000 | 21,000 | 297,000 | 0 | 276,000 | 21,000 | 297,000 |
| 2020 | 2021 | 240,000 | 19,000 | 259,000 | 0 | 240,000 | 19,000 | 259,000 |
| 2019 | 2020 | 242,000 | 26,000 | 268,000 | 0 | 242,000 | 26,000 | 268,000 |
| 2018 | 2019 | 243,000 | 27,000 | 270,000 | 0 | 243,000 | 27,000 | 270,000 |
| 2017 | 2018 | 220,000 | 25,000 | 245,000 | 0 | 220,000 | 25,000 | 245,000 |
| 2016 | 2017 | 565,000 | 61,000 | 626,000 | 0 | 565,000 | 61,000 | 626,000 |
| 2015 | 2016 | 566,000 | 4,000 | 570,000 | 0 | 566,000 | 4,000 | 570,000 |
| 2014 | 2015 | 517,000 | 4,000 | 521,000 | 0 | 517,000 | 4,000 | 521,000 |
| 2013 | 2014 | 445,000 | 4,000 | 449,000 | 0 | 445,000 | 4,000 | 449,000 |
| 2012 | 2013 | 445,000 | 4,000 | 449,000 | 0 | 445,000 | 4,000 | 449,000 |
| 2011 | 2012 | 452,000 | 5,000 | 457,000 | 0 | 452,000 | 5,000 | 457,000 |
| 2010 | 2011 | 467,000 | 4,000 | 471,000 | 0 | 467,000 | 4,000 | 471,000 |
| 2009 | 2010 | 467,000 | 4,000 | 471,000 | 0 | 467,000 | 4,000 | 471,000 |
| 2008 | 2009 | 478,000 | 5,000 | 483,000 | 0 | 478,000 | 5,000 | 483,000 |
| 2007 | 2008 | 435,000 | 5,000 | 440,000 | 0 | 435,000 | 5,000 | 440,000 |
| 2006 | 2007 | 394,000 | 5,000 | 399,000 | 0 | 394,000 | 5,000 | 399,000 |
| 2005 | 2006 | 366,000 | 5,000 | 371,000 | 0 | 366,000 | 5,000 | 371,000 |
| 2004 | 2005 | 335,000 | 5,000 | 340,000 | 0 | 335,000 | 5,000 | 340,000 |
| 2003 | 2004 | 315,000 | 5,000 | 320,000 | 0 | 315,000 | 5,000 | 320,000 |
| 2002 | 2003 | 312,000 | 5,000 | 317,000 | 0 | 312,000 | 5,000 | 317,000 |
| 2001 | 2002 | 282,000 | 5,000 | 287,000 | 0 | 282,000 | 5,000 | 287,000 |
| 2000 | 2001 | 254,000 | 5,000 | 259,000 | 0 | 254,000 | 5,000 | 259,000 |
| 1999 | 2000 | 242,000 | 5,000 | 247,000 | 0 | 242,000 | 5,000 | 247,000 |
| 1998 | 1999 | 242,000 | 5,000 | 247,000 | 0 | 242,000 | 5,000 | 247,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 242,000 | 5,000 | 247,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 270,000 | 5,300 | 275,300 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 270,000 | 5,300 | 275,300 |
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