Year	annual %
1962	2.015374611534341
1963	0.9153711084777711
1964	2.115426913166999
1965	1.5013314568520997
1966	2.7511976209561055
1967	2.0720271560513694
1968	1.5652695136578174
1969	0.706272590546142
1970	3.9103337359299104
1971	9.090662783953988
1972	2.0979360816292285
1973	9.190863229577431
1974	34.606550552296554
1975	5.454291225748243
1976	8.88889261239806
1977	11.255860813970969
1978	8.417213279000578
1979	19.27185581719604
1980	14.882020116728327
1981	9.909970030161674
1982	6.432121450707925
1983	10.730145660598822
1984	8.24745260848205
1985	4.054488148005902
1986	7.490749486475195
1987	9.894159357520579
1988	9.060963477006354
1989	15.824346036726233
1990	16.622449874924058
1991	11.99358111515916
1992	13.171745343996676
1993	8.429105388322682
1994	8.448871563887977
1995	10.132943603492123
1996	5.7321313488206656
1997	10.143393230676189
1998	0.8299844511935248
1999	5.401807865235924
2000	10.071665337274517
2001	2.546444851156224
2002	2.7251909495501323
2003	4.731124936680693
2004	10.886437514594128
2005	9.081589238841325
2006	9.872978935284628
2007	6.072217080520261
2008	16.479240691772034
2009	0.7000873429659862
2010	11.651590438919136
2011	11.618527083673449
2012	5.937544713117376
2013	5.119320813827493
2014	3.4453235631560943
2015	2.1697521169532337
2016	1.2780224837288756
2017	4.713885693893772
2018	6.164678364676732
2019	3.8494693014724106
2020	6.176934097748955
2021	8.953971740622606
2022	16.655932242175346
2023	2.9806566481043077