Year	annual %
1969	3.028102074763922
1970	3.1898509372612267
1971	3.649765814157263
1972	5.198532195166081
1973	4.561913173305726
1974	4.025975242117823
1975	-0.8230245226396988
1976	2.550709645026757
1977	2.577706719862789
1978	6.241537905224277
1979	3.471783055869764
1980	2.0190576147537627
1981	-0.6206003034823766
1982	-2.471795601929202
1983	-1.3765796043296774
1984	0.004610849233756653
1985	0.1996521967370768
1986	3.1954739694764385
1987	2.8541518663798087
1988	2.9878937714085083
1989	-0.15939258754346497
1990	3.3063222024011054
1991	0.49246696359537623
1992	2.426182189599004
1993	4.252596276412817
1994	4.796468410095883
1995	3.328191453038613
1996	-0.18794247385930873
1997	1.5335755174842518
1998	-0.6752145610040401
1999	-5.666132338549474
2000	0.7177249228804641
2001	-0.17937900640892224
2002	0.7319293190875413
2003	1.6675657702643605
2004	3.7453403779768024
2005	4.347675992881392
2006	5.219913900204531
2007	4.949317002304937
2008	1.597492892575275
2009	0.5003103687607222
2010	2.711161340598437
2011	4.845431130832139
2012	3.272258880908325
2013	4.507528866965799
2014	4.233481282196266
2015	3.706352975580657
2016	1.2106083705378836
2017	-0.7951444455846968
2018	-0.178786381780057
2019	1.631031161898619
2020	-7.335072873670185
2021	8.797258741398778
2022	5.841394647954587
2023	1.8801982132949746