Year	including construction (current LCU)
1978	21200000
1979	17212000
1980	2113000
1981	2371000
1982	2440000
1983	2661000
1984	1666000
1985	1977000
1986	2332000
1987	2426000
1988	1989000
1989	2208000
1990	2316000
1991	6829500
1992	5875400
1993	6594300
1994	6501300
1995	6600500
1996	6992900
1997	6937200
1998	10809600
1999	12408000
2000	12172300
2001	12753800
2002	12221800
2003	12283900
2004	11059600
2005	9909600
2006	14568200
2007	16646999.999999998
2008	18327200
2009	17546000
2010	20191200
2011	22596700
2012	25052700
2013	27749700
2014	28688100
2015	34682000
2016	37172400
2017	31629300
2018	29213300
2019	24026270.7281869
2020	25590422.9981758
2021	35039724.9524903