| 2025 | 2026 | 279,000 | 343,000 | 622,000 | 0 | 279,000 | 343,000 | 622,000 |
| 2024 | 2025 | 250,000 | 387,000 | 637,000 | 0 | 250,000 | 387,000 | 637,000 |
| 2023 | 2024 | 228,000 | 365,000 | 593,000 | 0 | 228,000 | 365,000 | 593,000 |
| 2022 | 2023 | 208,000 | 345,000 | 553,000 | 0 | 208,000 | 345,000 | 553,000 |
| 2021 | 2022 | 180,000 | 293,000 | 473,000 | 0 | 180,000 | 293,000 | 473,000 |
| 2020 | 2021 | 172,000 | 250,000 | 422,000 | 0 | 172,000 | 250,000 | 422,000 |
| 2019 | 2020 | 164,000 | 243,000 | 407,000 | 0 | 164,000 | 243,000 | 407,000 |
| 2018 | 2019 | 157,000 | 235,000 | 392,000 | 0 | 157,000 | 235,000 | 392,000 |
| 2017 | 2018 | 150,000 | 202,000 | 352,000 | 0 | 150,000 | 202,000 | 352,000 |
| 2016 | 2017 | 140,000 | 190,000 | 330,000 | 0 | 140,000 | 190,000 | 330,000 |
| 2015 | 2016 | 145,000 | 155,000 | 300,000 | 0 | 145,000 | 155,000 | 300,000 |
| 2014 | 2015 | 145,000 | 128,000 | 273,000 | 0 | 145,000 | 128,000 | 273,000 |
| 2013 | 2014 | 167,000 | 110,000 | 277,000 | 0 | 167,000 | 110,000 | 277,000 |
| 2012 | 2013 | 167,000 | 122,000 | 289,000 | 0 | 167,000 | 122,000 | 289,000 |
| 2011 | 2012 | 99,000 | 127,000 | 226,000 | 0 | 174,000 | 127,000 | 301,000 |
| 2010 | 2011 | 106,000 | 134,000 | 240,000 | 0 | 190,000 | 134,000 | 324,000 |
| 2009 | 2010 | 58,000 | 98,000 | 156,000 | 0 | 58,000 | 98,000 | 156,000 |
| 2008 | 2009 | 58,000 | 142,000 | 200,000 | 0 | 58,000 | 142,000 | 200,000 |
| 2007 | 2008 | 56,000 | 122,000 | 178,000 | 0 | 56,000 | 122,000 | 178,000 |
| 2006 | 2007 | 50,000 | 115,000 | 165,000 | 0 | 50,000 | 115,000 | 165,000 |
| 2005 | 2006 | 48,000 | 111,000 | 159,000 | 0 | 48,000 | 111,000 | 159,000 |
| 2004 | 2005 | 45,000 | 103,000 | 148,000 | 0 | 45,000 | 103,000 | 148,000 |
| 2003 | 2004 | 45,000 | 103,000 | 148,000 | 0 | 45,000 | 103,000 | 148,000 |
| 2002 | 2003 | 45,000 | 103,000 | 148,000 | 0 | 45,000 | 103,000 | 148,000 |
| 2001 | 2002 | 45,000 | 103,000 | 148,000 | 0 | 45,000 | 103,000 | 148,000 |
| 2000 | 2001 | 36,000 | 105,000 | 141,000 | 0 | 36,000 | 105,000 | 141,000 |
| 1999 | 2000 | 35,000 | 95,000 | 130,000 | 0 | 35,000 | 95,000 | 130,000 |
| 1998 | 1999 | 72,000 | 105,000 | 177,000 | 0 | 72,000 | 105,000 | 177,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 72,000 | 93,000 | 165,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 72,000 | 93,000 | 165,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 85,000 | 63,400 | 148,400 |
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