Year	including construction (constant LCU)
1975	23090427000
1976	22358816000
1977	22520066000
1978	22930289000
1979	24145081000
1980	25856000000
1981	26108000000
1982	26615000000
1983	27543000000
1984	27742000000
1985	28656000000
1986	29226000000
1987	30411000000
1988	32107000000
1989	34583000000
1990	34406000000
1991	30824000000
1992	29936000000
1993	29579000000
1994	30847000000
1995	31137000000
1996	33058000000
1997	36182000000
1998	39119000000
1999	41221000000
2000	45178000000
2001	45670000000
2002	46955000000
2003	48515000000
2004	50915000000
2005	52832000000
2006	57423000000
2007	62201000000
2008	60620000000
2009	49761000000
2010	53809000000
2011	53867000000
2012	49738000000
2013	49478000000
2014	48996000000
2015	49265000000
2016	51169000000
2017	54339000000
2018	53055000000
2019	53429000000
2020	52746000000
2021	52733000000
2022	52462000000
2023	51035000000