| 2025 | 2026 | 297,000 | 344,000 | 641,000 | 0 | 297,000 | 344,000 | 641,000 |
| 2024 | 2025 | 297,000 | 322,000 | 619,000 | 0 | 297,000 | 322,000 | 619,000 |
| 2023 | 2024 | 266,000 | 331,000 | 597,000 | 0 | 266,000 | 331,000 | 597,000 |
| 2022 | 2023 | 228,000 | 411,000 | 639,000 | 0 | 228,000 | 411,000 | 639,000 |
| 2021 | 2022 | 210,000 | 399,000 | 609,000 | 0 | 210,000 | 399,000 | 609,000 |
| 2020 | 2021 | 141,000 | 452,000 | 593,000 | 0 | 141,000 | 452,000 | 593,000 |
| 2019 | 2020 | 141,000 | 459,000 | 600,000 | 0 | 141,000 | 459,000 | 600,000 |
| 2018 | 2019 | 142,000 | 455,000 | 597,000 | 0 | 142,000 | 455,000 | 597,000 |
| 2017 | 2018 | 126,000 | 409,000 | 535,000 | 361,000 | 126,000 | 409,000 | 535,000 |
| 2016 | 2017 | 47,600 | 0 | 47,600 | 0 | 47,600 | 0 | 47,600 |
| 2015 | 2016 | 41,400 | 75,000 | 116,400 | 0 | 41,400 | 75,000 | 116,400 |
| 2014 | 2015 | 319,000 | 1,000 | 320,000 | 0 | 319,000 | 1,000 | 320,000 |
| 2013 | 2014 | 283,000 | 1,000 | 284,000 | 0 | 283,000 | 1,000 | 284,000 |
| 2012 | 2013 | 258,000 | 1,000 | 259,000 | 0 | 258,000 | 1,000 | 259,000 |
| 2011 | 2012 | 268,000 | 1,000 | 269,000 | 0 | 268,000 | 1,000 | 269,000 |
| 2010 | 2011 | 280,000 | 1,000 | 281,000 | 0 | 280,000 | 1,000 | 281,000 |
| 2009 | 2010 | 280,000 | 1,000 | 281,000 | 0 | 280,000 | 1,000 | 281,000 |
| 2008 | 2009 | 280,000 | 40,000 | 320,000 | 0 | 280,000 | 40,000 | 320,000 |
| 2007 | 2008 | 250,000 | 43,000 | 293,000 | 0 | 250,000 | 43,000 | 293,000 |
| 2006 | 2007 | 94,000 | 82,000 | 176,000 | 0 | 94,000 | 82,000 | 176,000 |
| 2005 | 2006 | 89,000 | 81,000 | 170,000 | 0 | 89,000 | 81,000 | 170,000 |
| 2004 | 2005 | 84,000 | 67,000 | 151,000 | 0 | 84,000 | 67,000 | 151,000 |
| 2003 | 2004 | 84,000 | 67,000 | 151,000 | 0 | 84,000 | 67,000 | 151,000 |
| 2002 | 2003 | 76,500 | 57,500 | 134,000 | 0 | 76,500 | 57,500 | 134,000 |
| 2001 | 2002 | 76,500 | 57,500 | 134,000 | 0 | 76,500 | 57,500 | 134,000 |
| 2000 | 2001 | 49,000 | 47,000 | 96,000 | 0 | 49,000 | 47,000 | 96,000 |
| 1999 | 2000 | 43,000 | 41,000 | 84,000 | 0 | 43,000 | 41,000 | 84,000 |
| 1998 | 1999 | 37,000 | 35,000 | 72,000 | 0 | 37,000 | 35,000 | 72,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 29,900 | 28,000 | 57,900 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 29,900 | 26,000 | 55,900 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 29,900 | 26,000 | 55,900 |
|