Year	annual %
1961	1.6099714380081451
1962	0.396026870406871
1963	0.9153711084777711
1964	0.8622951397330638
1965	5.464557679544839
1966	2.7511976209561055
1967	2.832013293371375
1968	1.801431153331734
1969	0.8063102046541104
1970	12.516173690183336
1971	1.3267297015803479
1972	3.3990936192672905
1973	7.352615042685272
1974	9.42497991712456
1975	9.663879250826056
1976	11.533278991505156
1977	12.337917136961352
1978	9.54762169159649
1979	23.4998656373929
1980	12.430866517234591
1981	-2.198235381270834
1982	24.730858970585402
1983	12.711864406353783
1984	8.24745260848205
1985	11.576041762985923
1986	12.875171647217542
1987	12.469372536531395
1988	13.417554344496295
1989	19.137404849322223
1990	17.743051364244764
1991	16.125271175125633
1992	18.350780681307995
1993	8.429105388322682
1994	8.448871563887977
1995	11.399741499736038
1996	7.1076674485611875
1997	9.87627742790933
1998	2.377681489201791
1999	0.9194354183002247
2000	3.944406994382902
2001	1.8676998423894844
2002	3.165579066479424
2003	6.777493605962221
2004	11.669908341697848
2005	6.212729506877324
2006	7.359977730685657
2007	12.595739823934139
2008	12.20398446199286
2009	11.185542266724752
2010	10.106864629661857
2011	11.66297635176224
2012	19.482877469941215
2013	8.7126745748715
2014	11.247624503061758
2015	9.93088973044884
2016	6.24566313330115
2017	29.518479835016393
2018	21.174820816537903
2019	13.618095911779207
2020	6.176934097748955
2021	4.8471564324411816
2022	10.42578924357447
2023	24.80060953879051