Year	annual %
1971	5.288858196057177
1972	4.883104487139491
1973	2.5479014170335574
1974	-0.22042733670323855
1975	4.1166145319922975
1976	4.735981178201868
1977	4.488343479298365
1978	3.67716706423964
1979	3.2164303441198
1980	1.2993080118703517
1981	-0.5241845939244882
1982	-0.911601115374296
1983	1.672988734575597
1984	2.3054979720842113
1985	2.079968856420038
1986	3.7748585318624777
1987	3.4035245307317155
1988	2.2573369004510084
1989	2.2433442923772873
1990	3.3256584489358687
1991	3.6047196114849243
1992	2.149168105682847
1993	-0.5814917514463929
1994	1.0581859137382708
1995	1.2501977922199927
1996	1.3029665670172506
1997	0.5971225859369866
1998	1.4272851614014002
1999	2.5351620404335335
2000	1.5076893654033796
2001	1.0272424086376475
2002	-1.5460363652082236
2003	0.36654733676928686
2004	0.6634442923558908
2005	0.8156331380708508
2006	1.456144955026062
2007	-0.10332251745103349
2008	0.525444317405757
2009	0.16745602672554583
2010	0.8647694627716476
2011	3.754478849418547
2012	1.310158256581758
2013	0.08831817634231243
2014	0.6302990441748477
2015	1.0581383368885753
2016	1.6164136483438796
2017	1.037155544617491
2018	1.1970069655421867
2019	1.3548555385166452
2020	-5.930128383756497
2021	1.4543213390754204
2022	3.1711236377319523
2023	-1.527996694259386