Year	annual %
1962	5.354009884505828
1963	10.83206039003693
1964	9.861969370578393
1965	12.018428241513575
1966	6.71286056905312
1967	7.961673849313257
1968	12.811288173248059
1969	10.906031926202786
1970	17.531755268625048
1971	10.667882709479187
1972	15.377487720672661
1973	11.902173973873829
1974	9.08131871455717
1975	-1.2285794024369352
1976	15.059984454653645
1977	4.162890243786094
1978	-2.269324675091312
1979	5.96600637005038
1980	0.9564768195661912
1981	-0.224254957421266
1982	-3.170399299697749
1983	-2.0247661288302368
1984	-0.24690160728570731
1985	-0.24101015647590884
1986	1.0122694375748438
1987	-0.27109853043896237
1988	3.1671949421392895
1989	3.570312356990968
1990	10.270378731847572
1991	3.5787503905670377
1992	5.950064297563927
1993	2.0348237270914495
1994	2.8956557077003424
1995	2.9741582159522153
1996	4.949719249230739
1997	4.077832313095797
1998	4.387448458583876
1999	1.9959470263463146
2000	6.764847901162071
2001	1.5296082731417897
2002	1.522981811118541
2003	5.058172263717694
2004	7.840269732532022
2005	4.979686519769416
2006	5.8961597960066
2007	5.16054571047529
2008	4.576027485584433
2009	0.5946673961655193
2010	5.060228679001469
2011	3.74759282285639
2012	3.9393403876909048
2013	2.173460041747049
2014	2.832882411518028
2015	2.6904173060434715
2016	4.35975377623123
2017	1.9572435965109491
2018	2.262259344065029
2019	1.3783496388959833
2020	-4.023299372372705
2021	5.57289085590358
2022	5.748362666421286
2023	1.7800397534919483