| 2026 | 2027 | 271,000 | 283,000 | 554,000 | 0 | 271,000 | 283,000 | 554,000 |
| 2025 | 2026 | 271,000 | 315,000 | 586,000 | 0 | 271,000 | 315,000 | 586,000 |
| 2024 | 2025 | 271,000 | 320,000 | 591,000 | 0 | 271,000 | 320,000 | 591,000 |
| 2023 | 2024 | 240,000 | 301,000 | 541,000 | 0 | 240,000 | 301,000 | 541,000 |
| 2022 | 2023 | 219,000 | 349,000 | 568,000 | 0 | 219,000 | 349,000 | 568,000 |
| 2021 | 2022 | 109,000 | 431,000 | 540,000 | 0 | 109,000 | 431,000 | 540,000 |
| 2020 | 2021 | 97,000 | 401,000 | 498,000 | 0 | 97,000 | 401,000 | 498,000 |
| 2019 | 2020 | 97,000 | 385,000 | 482,000 | 0 | 97,000 | 385,000 | 482,000 |
| 2018 | 2019 | 100,000 | 394,000 | 494,000 | 0 | 100,000 | 394,000 | 494,000 |
| 2017 | 2018 | 84,000 | 298,000 | 382,000 | 0 | 84,000 | 298,000 | 382,000 |
| 2016 | 2017 | 79,000 | 259,000 | 338,000 | 0 | 79,000 | 259,000 | 338,000 |
| 2015 | 2016 | 85,000 | 189,000 | 274,000 | 0 | 85,000 | 189,000 | 274,000 |
| 2014 | 2015 | 76,000 | 157,000 | 233,000 | 0 | 76,000 | 157,000 | 233,000 |
| 2013 | 2014 | 76,000 | 126,000 | 202,000 | 0 | 76,000 | 126,000 | 202,000 |
| 2012 | 2013 | 76,000 | 124,000 | 200,000 | 0 | 76,000 | 124,000 | 200,000 |
| 2011 | 2012 | 75,000 | 147,000 | 222,000 | 0 | 75,000 | 147,000 | 222,000 |
| 2010 | 2011 | 76,000 | 165,000 | 241,000 | 0 | 76,000 | 165,000 | 241,000 |
| 2009 | 2010 | 75,000 | 0 | 75,000 | 0 | 75,000 | 0 | 75,000 |
| 2008 | 2009 | 480,000 | 0 | 480,000 | 0 | 480,000 | 0 | 480,000 |
| 2007 | 2008 | 147,000 | 151,000 | 298,000 | 0 | 147,000 | 151,000 | 298,000 |
| 2006 | 2007 | 122,000 | 146,000 | 268,000 | 0 | 122,000 | 146,000 | 268,000 |
| 2005 | 2006 | 122,000 | 146,000 | 268,000 | 0 | 122,000 | 146,000 | 268,000 |
| 2004 | 2005 | 105,000 | 155,000 | 260,000 | 0 | 105,000 | 155,000 | 260,000 |
| 2003 | 2004 | 105,000 | 155,000 | 260,000 | 0 | 105,000 | 155,000 | 260,000 |
| 2002 | 2003 | 105,000 | 155,000 | 260,000 | 0 | 105,000 | 155,000 | 260,000 |
| 2001 | 2002 | 48,000 | 238,000 | 286,000 | 0 | 48,000 | 238,000 | 286,000 |
| 2000 | 2001 | 44,000 | 201,000 | 245,000 | 0 | 44,000 | 201,000 | 245,000 |
| 1999 | 2000 | 40,000 | 184,000 | 224,000 | 0 | 40,000 | 184,000 | 224,000 |
| 1998 | 1999 | 38,000 | 172,000 | 210,000 | 0 | 38,000 | 172,000 | 210,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 38,000 | 172,000 | 210,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 38,400 | 116,000 | 154,400 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 38,400 | 116,000 | 154,400 |
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