| 2025 | 2026 | 441,000 | 321,000 | 762,000 | 0 | 441,000 | 321,000 | 762,000 |
| 2024 | 2025 | 441,000 | 295,000 | 736,000 | 0 | 441,000 | 295,000 | 736,000 |
| 2023 | 2024 | 394,000 | 298,000 | 692,000 | 0 | 394,000 | 298,000 | 692,000 |
| 2022 | 2023 | 337,000 | 403,000 | 740,000 | 0 | 337,000 | 403,000 | 740,000 |
| 2021 | 2022 | 310,000 | 348,000 | 658,000 | 0 | 310,000 | 348,000 | 658,000 |
| 2020 | 2021 | 250,000 | 354,000 | 604,000 | 0 | 250,000 | 354,000 | 604,000 |
| 2019 | 2020 | 250,000 | 349,000 | 599,000 | 0 | 250,000 | 349,000 | 599,000 |
| 2018 | 2019 | 251,000 | 354,000 | 605,000 | 0 | 251,000 | 354,000 | 605,000 |
| 2017 | 2018 | 222,000 | 322,000 | 544,000 | 0 | 222,000 | 322,000 | 544,000 |
| 2016 | 2017 | 198,000 | 283,000 | 481,000 | 0 | 198,000 | 283,000 | 481,000 |
| 2015 | 2016 | 173,000 | 245,000 | 418,000 | 0 | 173,000 | 245,000 | 418,000 |
| 2014 | 2015 | 181,000 | 175,000 | 356,000 | 0 | 181,000 | 175,000 | 356,000 |
| 2013 | 2014 | 161,000 | 174,000 | 335,000 | 0 | 161,000 | 174,000 | 335,000 |
| 2012 | 2013 | 147,000 | 147,000 | 294,000 | 0 | 147,000 | 147,000 | 294,000 |
| 2011 | 2012 | 153,000 | 181,000 | 334,000 | 0 | 153,000 | 181,000 | 334,000 |
| 2010 | 2011 | 160,000 | 198,000 | 358,000 | 0 | 160,000 | 198,000 | 358,000 |
| 2009 | 2010 | 160,000 | 198,000 | 358,000 | 0 | 160,000 | 198,000 | 358,000 |
| 2008 | 2009 | 160,000 | 248,000 | 408,000 | 0 | 160,000 | 248,000 | 408,000 |
| 2007 | 2008 | 143,000 | 230,000 | 373,000 | 0 | 143,000 | 230,000 | 373,000 |
| 2006 | 2007 | 128,000 | 201,000 | 329,000 | 0 | 128,000 | 201,000 | 329,000 |
| 2005 | 2006 | 122,000 | 195,000 | 317,000 | 0 | 122,000 | 195,000 | 317,000 |
| 2004 | 2005 | 115,000 | 166,000 | 281,000 | 0 | 115,000 | 166,000 | 281,000 |
| 2003 | 2004 | 115,000 | 154,000 | 269,000 | 0 | 115,000 | 154,000 | 269,000 |
| 2002 | 2003 | 105,000 | 141,000 | 246,000 | 0 | 105,000 | 141,000 | 246,000 |
| 2001 | 2002 | 99,000 | 131,000 | 230,000 | 0 | 99,000 | 131,000 | 230,000 |
| 2000 | 2001 | 49,000 | 123,000 | 172,000 | 0 | 49,000 | 123,000 | 172,000 |
| 1999 | 2000 | 43,000 | 114,000 | 157,000 | 0 | 43,000 | 114,000 | 157,000 |
| 1998 | 1999 | 37,000 | 106,000 | 143,000 | 0 | 37,000 | 106,000 | 143,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 30,000 | 85,000 | 115,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 30,000 | 85,000 | 115,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 19,900 | 69,400 | 89,300 |
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