Year	including construction (annual % growth)
1968	3.8452841578818777
1969	7.803802157499945
1970	3.3833835527374845
1971	7.967773407014448
1972	5.709329960424256
1973	5.675000222173821
1974	6.483289932673003
1975	12.4789649349065
1976	9.54267977656204
1977	7.8142054095797135
1978	-1.316494143487148
1979	6.6297265638499
1980	-1.9815106408352534
1981	2.960834720782927
1982	0.6884636151602166
1983	1.0712230831988308
1984	3.548832122844871
1985	3.1770870149494073
1986	-0.2611021479852411
1987	0.7794056157629683
1988	9.758478590638504
1989	-2.614513798800303
1990	8.01510019097742
1991	0.4918688437058023
1992	2.518437652221621
1993	-0.9465546536784046
1994	3.310761666455406
1995	2.8704685717412417
1996	2.930290429474198
1997	5.805602360915671
1998	3.842902128459457
1999	2.2104885914330623
2000	4.085313723415609
2001	4.134913663497343
2002	2.738835284915126
2003	3.868032892521356
2004	3.624003278880238
2005	4.758984035097541
2006	4.406499020860252
2007	6.446018982577712
2008	5.899699479775194
2009	-6.576742760947781
2010	10.2404206257023
2011	6.301582002267807
2012	0.7642912691835306
2013	0.5926790536685331
2014	3.4795547902276383
2015	1.7535242831270068
2016	1.8950749802276476
2017	3.3857743690979447
2018	3.1471392767613082
2019	4.0673879580419054
2020	-5.231642608928539
2021	7.064899759752308
2022	-1.7024612993507162
2023	0.9602417936103365