Year	annual %
1971	3.7064192996911487
1972	4.3008302843186215
1973	4.260328430988466
1974	0.6468266922744874
1975	0.9599018144225084
1976	3.2212961740541743
1977	1.9178470551051987
1978	2.4686801830161187
1979	2.9895406815643213
1980	1.0498077072027172
1981	-0.188548978660819
1982	0.22864856043153736
1983	0.8108137811077398
1984	0.9616640346253149
1985	1.9270169884626966
1986	3.4329420379199007
1987	3.1177814206594547
1988	3.2492741521127755
1989	2.6652328027749803
1990	2.3775002691484417
1991	0.6857025437830231
1992	1.282901818471771
1993	-0.23191793712344122
1994	1.2591092943990958
1995	1.6643753569454134
1996	2.4611216946721157
1997	2.672864467941679
1998	2.9066950095704414
1999	2.9258885335639064
2000	3.3056600933228424
2001	2.0388869295324525
2002	1.5800410441069346
2003	1.979575300230536
2004	2.689210584558708
2005	2.674329321916872
2006	2.388562723814246
2007	2.9737704586347604
2008	0.7428584932049915
2009	-2.1436428235338383
2010	1.5293942737152832
2011	1.111713349295357
2012	0.2698847411177354
2013	0.5274664138826779
2014	0.991173777083489
2015	0.9572546888783222
2016	1.7354170733594287
2017	2.054246393494651
2018	1.6711319040396688
2019	1.3975486545895421
2020	-7.4498251649916085
2021	5.926057962159064
2022	4.86777369953802
2023	1.3708416016307723