Year	annual % growth
1972	-5.201920458656247
1973	9.747299860803736
1974	0
1975	-4.4079000697159785
1976	-2.477629754715309
1977	-18.983762195220493
1978	16.114974935720824
1979	-4.126032806565576
1980	8.634571968846203
1981	0.4790045572193833
1982	-12.04301186892718
1983	-7.579477551574982
1984	21.164039539157997
1985	-1.0189176206224033
1986	18.088221220033105
1987	-9.09089809439591
1988	-5.479457025820437
1989	19.057963604989084
1990	-2.340323684427389
1991	7.390735744486918
1992	-18.318120992006143
1993	-7.0687513598288945
1994	4.588397803482508
1995	-1.9589455096323007
1996	13.783197737058444
1997	1.8401672907409505
1998	-0.1548780584808611
1999	8.779736145242836
2000	0.7795402481721538
2001	-1.7968293433091134
2002	3.382832908005355
2003	8.480429633563276
2004	-12.86746398915119
2005	20.082676391049617
2006	-3.586677193857426
2007	-3.0894080938569317
2008	8.955210305170965
2009	8.215715370611747
2010	-12.324819219622356
2011	5.774846599006196
2012	13.04029320609989
2013	5.883807691318594
2014	-7.086371190764311
2015	3.8396942796045153
2016	-8.407671754600216
2017	-4.29301433139932
2018	5.869602743200403
2019	0.8905543262548292
2020	-7.543969529936035
2021	4.644883108100657
2022	5.081298585801505
2023	-2.492854348552598