Year	annual %
1961	1.041435673965708
1962	3.7805611339426974
1963	2.5490411369424493
1964	-0.3636719919548028
1965	2.0576204636815874
1966	1.1366655990102856
1967	0.14107243009495107
1968	3.2735249531258717
1969	3.454195524105799
1970	5.047046937557752
1971	1.5732837726299493
1972	5.3172260772773114
1973	4.822739941363935
1974	14.920709907590421
1975	14.246935761269583
1976	14.035430018381831
1977	5.176886810337763
1978	12.334458956037437
1979	13.004685824598766
1980	10.187819857319582
1981	7.468948265134401
1982	16.14828401528095
1983	4.746209742956481
1984	1.9535809575095726
1985	-4.876981736366602
1986	-3.6041725823891966
1987	3.0284598525977913
1988	-0.6105069074811809
1989	2.2249344566343012
1990	2.1765969255450557
1991	0.7566201503114627
1992	3.025134464912398
1993	2.378321824183189
1994	35.030112783675435
1995	15.099451908022715
1996	6.907293664871929
1997	3.667509174124376
1998	5.2316047475610645
1999	48.342543390814626
2000	4.341055663567602
2001	1.9702855816725418
2002	3.554213254560537
2003	3.061704124412273
2004	0.7697110038098742
2005	4.293664135261466
2006	2.0943170727907585
2007	0.39015323819573666
2008	6.434152205780322
2009	2.539692060954863
2010	0.8808856704779089
2011	3.7330830404265214
2012	7.69890807691425
2013	1.3972983945518251
2014	-0.2477826538822825
2015	0.8515042611802102
2016	0.6835911112746516
2017	-0.36789772511916397
2018	0.6704476142176361
2019	-0.39755379308734007
2020	2.8780322885979075
2021	1.6187250666575466
2022	4.138780000114821
2023	3.385464351956685