Year	including construction (current LCU)
1971	2432000000
1972	2703000000
1973	3117000000
1974	3652000000
1975	3913000000
1976	4932000000
1977	5580000000
1978	6234000000
1979	7168000000
1980	8331000000
1981	10567000000
1982	12256000000
1983	13319000000
1984	14968000000
1985	16255000000
1986	18202000000
1987	18771000000
1988	19477000000
1989	20560000000
1990	20201000000
1991	19741000000
1992	20335000000
1993	21960000000
1994	24043000000
1995	24755000000
1996	25338000000
1997	26007000000
1998	25435000000
1999	27240000000
2000	28270000000
2001	29745000000
2002	32252000000
2003	33608000000
2004	36402000000
2005	39010000000
2006	39553000000
2007	42877000000
2008	44023000000
2009	41591000000
2010	43059000000
2011	44724000000
2012	45507000000
2013	47229000000
2014	51878000000
2015	54032000000
2016	54512000000
2017	59487000000
2018	62220000000
2019	65502000000
2020	64878000000
2021	68025000000