| 2020 | 2021 | 2,880,000 | 5,074,000 | 7,954,000 | 0 | 2,880,000 | 5,074,000 | 7,954,000 |
| 2019 | 2020 | 2,700,000 | 4,907,000 | 7,607,000 | 0 | 2,700,000 | 4,907,000 | 7,607,000 |
| 2018 | 2019 | 2,484,000 | 4,820,000 | 7,304,000 | 0 | 2,484,000 | 4,820,000 | 7,304,000 |
| 2017 | 2018 | 2,592,000 | 3,977,000 | 6,569,000 | 0 | 2,592,000 | 3,977,000 | 6,569,000 |
| 2016 | 2017 | 900,000 | 5,155,000 | 6,055,000 | 0 | 900,000 | 5,155,000 | 6,055,000 |
| 2015 | 2016 | 900,000 | 3,735,000 | 4,635,000 | 0 | 900,000 | 3,735,000 | 4,635,000 |
| 2014 | 2015 | 900,000 | 3,532,000 | 4,432,000 | 0 | 900,000 | 3,532,000 | 4,432,000 |
| 2013 | 2014 | 900,000 | 2,987,000 | 3,887,000 | 0 | 900,000 | 2,987,000 | 3,887,000 |
| 2012 | 2013 | 900,000 | 2,354,000 | 3,254,000 | 0 | 900,000 | 2,354,000 | 3,254,000 |
| 2011 | 2012 | 900,000 | 1,975,000 | 2,875,000 | 0 | 900,000 | 1,975,000 | 2,875,000 |
| 2010 | 2011 | 900,000 | 2,000,000 | 2,900,000 | 0 | 900,000 | 2,000,000 | 2,900,000 |
| 2009 | 2010 | 900,000 | 2,747,000 | 3,647,000 | 0 | 900,000 | 2,747,000 | 3,647,000 |
| 2008 | 2009 | 900,000 | 2,565,000 | 3,465,000 | 0 | 900,000 | 2,565,000 | 3,465,000 |
| 2007 | 2008 | 864,000 | 2,474,000 | 3,338,000 | 0 | 864,000 | 2,474,000 | 3,338,000 |
| 2006 | 2007 | 720,000 | 2,380,000 | 3,100,000 | 0 | 720,000 | 2,380,000 | 3,100,000 |
| 2005 | 2006 | 648,000 | 2,436,000 | 3,084,000 | 0 | 648,000 | 2,436,000 | 3,084,000 |
| 2004 | 2005 | 576,000 | 2,322,000 | 2,898,000 | 0 | 576,000 | 2,322,000 | 2,898,000 |
| 2003 | 2004 | 576,000 | 2,065,000 | 2,641,000 | 0 | 576,000 | 2,065,000 | 2,641,000 |
| 2002 | 2003 | 576,000 | 1,813,000 | 2,389,000 | 0 | 576,000 | 1,813,000 | 2,389,000 |
| 2001 | 2002 | 540,000 | 1,794,000 | 2,334,000 | 0 | 540,000 | 1,794,000 | 2,334,000 |
| 2000 | 2001 | 468,000 | 1,616,000 | 2,084,000 | 0 | 468,000 | 1,616,000 | 2,084,000 |
| 1999 | 2000 | 324,000 | 1,376,200 | 1,700,200 | 0 | 324,000 | 1,376,200 | 1,700,200 |
| 1998 | 1999 | 324,000 | 1,192,000 | 1,516,000 | 0 | 324,000 | 1,192,000 | 1,516,000 |
| 1997 | 1998 | 0 | 0 | 0 | 0 | 216,000 | 1,300,000 | 1,516,000 |
| 1996 | 1997 | 0 | 0 | 0 | 0 | 126,000 | 0 | 126,000 |
| 1994 | 1995 | 0 | 0 | 0 | 0 | 126,000 | 0 | 126,000 |
| 1992 | 1993 | 0 | 0 | 0 | 0 | 126,000 | 0 | 126,000 |
| 1990 | 1991 | 0 | 0 | 0 | 0 | 84,000 | 16,000 | 100,000 |
| 1988 | 1989 | 0 | 0 | 0 | 0 | 75,600 | 24,400 | 100,000 |
| 1986 | 1987 | 0 | 0 | 0 | 0 | 75,600 | 24,400 | 100,000 |
| 1984 | 1985 | 0 | 0 | 0 | 0 | 75,600 | 32,400 | 108,000 |
| 1982 | 1983 | 0 | 0 | 0 | 0 | 75,600 | 32,400 | 108,000 |
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