| 2025 | 2026 | 297,000 | 195,000 | 492,000 | 0 | 297,000 | 195,000 | 492,000 |
| 2024 | 2025 | 297,000 | 178,000 | 475,000 | 0 | 297,000 | 178,000 | 475,000 |
| 2023 | 2024 | 266,000 | 192,000 | 458,000 | 0 | 266,000 | 192,000 | 458,000 |
| 2022 | 2023 | 228,000 | 262,000 | 490,000 | 262,000 | 228,000 | 262,000 | 490,000 |
| 2021 | 2022 | 136,900 | 113,000 | 249,900 | 0 | 136,900 | 113,000 | 249,900 |
| 2020 | 2021 | 29,200 | 257,000 | 286,200 | 0 | 29,200 | 257,000 | 286,200 |
| 2019 | 2020 | 249,000 | 253,000 | 502,000 | 0 | 249,000 | 253,000 | 502,000 |
| 2018 | 2019 | 250,000 | 225,000 | 475,000 | 0 | 250,000 | 225,000 | 475,000 |
| 2017 | 2018 | 221,000 | 206,000 | 427,000 | 0 | 221,000 | 206,000 | 427,000 |
| 2016 | 2017 | 197,000 | 180,000 | 377,000 | 0 | 197,000 | 180,000 | 377,000 |
| 2015 | 2016 | 172,000 | 156,000 | 328,000 | 0 | 172,000 | 156,000 | 328,000 |
| 2014 | 2015 | 279,000 | 10,000 | 289,000 | 0 | 279,000 | 10,000 | 289,000 |
| 2013 | 2014 | 248,000 | 24,000 | 272,000 | 0 | 248,000 | 24,000 | 272,000 |
| 2012 | 2013 | 226,000 | 13,000 | 239,000 | 0 | 226,000 | 13,000 | 239,000 |
| 2011 | 2012 | 235,000 | 29,000 | 264,000 | 0 | 235,000 | 29,000 | 264,000 |
| 2010 | 2011 | 246,000 | 37,000 | 283,000 | 0 | 246,000 | 37,000 | 283,000 |
| 2009 | 2010 | 246,000 | 37,000 | 283,000 | 0 | 246,000 | 37,000 | 283,000 |
| 2008 | 2009 | 246,000 | 77,000 | 323,000 | 0 | 246,000 | 77,000 | 323,000 |
| 2007 | 2008 | 220,000 | 75,000 | 295,000 | 0 | 220,000 | 75,000 | 295,000 |
| 2006 | 2007 | 75,000 | 122,000 | 197,000 | 0 | 75,000 | 122,000 | 197,000 |
| 2005 | 2006 | 71,000 | 119,000 | 190,000 | 0 | 71,000 | 119,000 | 190,000 |
| 2004 | 2005 | 67,000 | 102,000 | 169,000 | 0 | 67,000 | 102,000 | 169,000 |
| 2003 | 2004 | 67,000 | 102,000 | 169,000 | 0 | 67,000 | 102,000 | 169,000 |
| 2002 | 2003 | 61,200 | 93,800 | 155,000 | 0 | 61,200 | 93,800 | 155,000 |
| 2001 | 2002 | 61,200 | 93,800 | 155,000 | 0 | 61,200 | 93,800 | 155,000 |
| 2000 | 2001 | 48,000 | 108,000 | 156,000 | 0 | 48,000 | 108,000 | 156,000 |
| 1999 | 2000 | 42,000 | 88,000 | 130,000 | 0 | 42,000 | 88,000 | 130,000 |
| 1998 | 1999 | 36,000 | 69,000 | 105,000 | 0 | 36,000 | 69,000 | 105,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 29,400 | 55,600 | 85,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 29,400 | 29,600 | 59,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 29,400 | 29,600 | 59,000 |
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