Year	annual %
1960	2.85714285714286
1961	1.70940170940175
1962	2.1008403361344
1963	2.05761316872425
1964	4.23387096774197
1965	1.93423597678913
1966	4.74383301707783
1967	10.6884057971016
1968	0.163666121112876
1969	11.2745098039219
1970	2.58804258797295
1971	0.215551652643419
1972	3.23428662488595
1973	12.9408133340937
1974	16.8761956821095
1975	8.44732842274659
1976	10.0695380302795
1977	9.73113276853737
1978	8.82352941179666
1979	14.8423081655328
1980	14.1097064496918
1981	8.79396984924597
1982	7.27640861779861
1983	4.41180807455269
1984	3.68874452760907
1985	10.8659529841192
1986	18.6879606879605
1987	53.3929532563242
1988	7.31328780803817
1989	0.769646742205996
1990	21.7399443397526
1991	25.9674625060223
1992	43.6661783854171
1993	143.51155848349
1994	368.478068706267
1995	235.558815073605
1996	-0.701887251452818
1997	7.14511160883929
1998	18.9753691994478
1999	98.7730914112164
2000	59.401686545079
2001	38.5862878872611
2002	15.5273989185702
2003	23.0022321778219
2004	9.98632511974878
2005	9.89800489561465
2006	11.2813043273975
2007	6.42627934470524
2008	14.6671427437912
2009	-0.133636646714877
2010	6.94108221639996
2011	17.7117796414558
2012	5.00686319367273
2013	1.92343604108305
2014	3.38341272749477
2015	6.89390359168238
2016	55.4123879763196
2017	21.9969430173304
2020	34.889784309078
2021	59.1196626251977
2022	52.446027276241