| 2026 | 2027 | 301,000 | 0 | 301,000 | 0 | 301,000 | 0 | 301,000 |
| 2025 | 2026 | 301,000 | 0 | 301,000 | 0 | 301,000 | 0 | 301,000 |
| 2024 | 2025 | 301,000 | 0 | 301,000 | 0 | 301,000 | 0 | 301,000 |
| 2023 | 2024 | 269,000 | 0 | 269,000 | 0 | 269,000 | 0 | 269,000 |
| 2022 | 2023 | 230,000 | 0 | 230,000 | 0 | 230,000 | 0 | 230,000 |
| 2021 | 2022 | 230,000 | 57,000 | 287,000 | 0 | 230,000 | 57,000 | 287,000 |
| 2020 | 2021 | 205,000 | 39,000 | 244,000 | 0 | 205,000 | 491,000 | 696,000 |
| 2019 | 2020 | 205,000 | 40,000 | 245,000 | 0 | 205,000 | 485,000 | 690,000 |
| 2018 | 2019 | 206,000 | 320,000 | 526,000 | 0 | 206,000 | 418,000 | 624,000 |
| 2017 | 2018 | 182,000 | 379,000 | 561,000 | 0 | 182,000 | 379,000 | 561,000 |
| 2016 | 2017 | 162,000 | 334,000 | 496,000 | 0 | 162,000 | 334,000 | 496,000 |
| 2015 | 2016 | 141,000 | 290,000 | 431,000 | 0 | 141,000 | 290,000 | 431,000 |
| 2014 | 2015 | 171,000 | 256,000 | 427,000 | 0 | 171,000 | 256,000 | 427,000 |
| 2013 | 2014 | 152,000 | 249,000 | 401,000 | 0 | 152,000 | 249,000 | 401,000 |
| 2012 | 2013 | 139,000 | 213,000 | 352,000 | 0 | 139,000 | 213,000 | 352,000 |
| 2011 | 2012 | 145,000 | 243,000 | 388,000 | 0 | 145,000 | 243,000 | 388,000 |
| 2010 | 2011 | 152,000 | 264,000 | 416,000 | 0 | 152,000 | 264,000 | 416,000 |
| 2009 | 2010 | 152,000 | 264,000 | 416,000 | 0 | 152,000 | 264,000 | 416,000 |
| 2008 | 2009 | 152,000 | 322,000 | 474,000 | 0 | 152,000 | 322,000 | 474,000 |
| 2007 | 2008 | 136,000 | 297,000 | 433,000 | 0 | 136,000 | 297,000 | 433,000 |
| 2006 | 2007 | 105,000 | 296,000 | 401,000 | 0 | 105,000 | 296,000 | 401,000 |
| 2005 | 2006 | 100,000 | 287,000 | 387,000 | 0 | 100,000 | 287,000 | 387,000 |
| 2004 | 2005 | 94,000 | 249,000 | 343,000 | 0 | 94,000 | 249,000 | 343,000 |
| 2003 | 2004 | 94,000 | 210,000 | 304,000 | 0 | 94,000 | 210,000 | 304,000 |
| 2002 | 2003 | 86,000 | 192,000 | 278,000 | 0 | 86,000 | 192,000 | 278,000 |
| 2001 | 2002 | 81,000 | 179,000 | 260,000 | 0 | 81,000 | 179,000 | 260,000 |
| 2000 | 2001 | 82,000 | 216,000 | 298,000 | 0 | 82,000 | 216,000 | 298,000 |
| 1999 | 2000 | 72,000 | 176,000 | 248,000 | 0 | 72,000 | 176,000 | 248,000 |
| 1998 | 1999 | 62,000 | 138,000 | 200,000 | 0 | 62,000 | 138,000 | 200,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 50,000 | 110,000 | 160,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 50,000 | 110,000 | 160,000 |
| 1995 | 1996 | 0 | 0 | 0 | 0 | 45,400 | 115,700 | 161,100 |
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