| 2025 | 2026 | 603,000 | 2,000 | 605,000 | 0 | 603,000 | 2,000 | 605,000 |
| 2024 | 2025 | 592,000 | 2,000 | 594,000 | 0 | 592,000 | 2,000 | 594,000 |
| 2023 | 2024 | 592,000 | 2,000 | 594,000 | 0 | 592,000 | 2,000 | 594,000 |
| 2022 | 2023 | 511,000 | 116,000 | 627,000 | 0 | 511,000 | 116,000 | 627,000 |
| 2021 | 2022 | 464,000 | 100,000 | 564,000 | 0 | 464,000 | 100,000 | 564,000 |
| 2020 | 2021 | 420,000 | 79,000 | 499,000 | 0 | 420,000 | 79,000 | 499,000 |
| 2019 | 2020 | 394,000 | 143,000 | 537,000 | 0 | 394,000 | 143,000 | 537,000 |
| 2018 | 2019 | 395,000 | 149,000 | 544,000 | 0 | 395,000 | 149,000 | 544,000 |
| 2017 | 2018 | 337,000 | 117,000 | 454,000 | 0 | 337,000 | 117,000 | 454,000 |
| 2016 | 2017 | 281,000 | 90,000 | 371,000 | 0 | 281,000 | 90,000 | 371,000 |
| 2015 | 2016 | 261,000 | 83,000 | 344,000 | 0 | 261,000 | 83,000 | 344,000 |
| 2014 | 2015 | 218,000 | 75,000 | 293,000 | 0 | 218,000 | 75,000 | 293,000 |
| 2013 | 2014 | 213,000 | 64,000 | 277,000 | 0 | 213,000 | 64,000 | 277,000 |
| 2012 | 2013 | 199,000 | 45,000 | 244,000 | 0 | 199,000 | 45,000 | 244,000 |
| 2011 | 2012 | 214,000 | 30,000 | 244,000 | 0 | 214,000 | 30,000 | 244,000 |
| 2010 | 2011 | 230,000 | 33,000 | 263,000 | 0 | 230,000 | 33,000 | 263,000 |
| 2009 | 2010 | 224,000 | 32,000 | 256,000 | 0 | 224,000 | 32,000 | 256,000 |
| 2008 | 2009 | 275,000 | 39,000 | 314,000 | 0 | 275,000 | 39,000 | 314,000 |
| 2007 | 2008 | 255,000 | 35,000 | 290,000 | 0 | 255,000 | 35,000 | 290,000 |
| 2006 | 2007 | 201,000 | 67,000 | 268,000 | 0 | 201,000 | 67,000 | 268,000 |
| 2005 | 2006 | 183,000 | 66,000 | 249,000 | 0 | 183,000 | 66,000 | 249,000 |
| 2004 | 2005 | 162,000 | 57,000 | 219,000 | 0 | 162,000 | 57,000 | 219,000 |
| 2003 | 2004 | 148,000 | 76,000 | 224,000 | 0 | 148,000 | 76,000 | 224,000 |
| 2002 | 2003 | 139,000 | 71,000 | 210,000 | 0 | 139,000 | 71,000 | 210,000 |
| 2001 | 2002 | 130,000 | 68,000 | 198,000 | 0 | 130,000 | 68,000 | 198,000 |
| 2000 | 2001 | 66,000 | 107,000 | 173,000 | 0 | 66,000 | 107,000 | 173,000 |
| 1999 | 2000 | 54,000 | 87,000 | 141,000 | 0 | 54,000 | 87,000 | 141,000 |
| 1998 | 1999 | 49,000 | 64,000 | 113,000 | 0 | 49,000 | 64,000 | 113,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 42,000 | 54,000 | 96,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 42,000 | 54,000 | 96,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 36,500 | 39,500 | 76,000 |
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