Year	annual %
1961	4.4700665155762636
1962	5.606054902821583
1963	5.053301331206697
1964	6.379634021295573
1965	5.519607600243347
1966	5.521620351994244
1967	3.820771709323381
1968	5.894640909003755
1969	5.616815601740456
1970	3.0190439132242517
1971	3.97115024848911
1972	5.541985135210112
1973	6.322801964439947
1974	1.153830961951229
1975	-0.19991820389138582
1976	5.004563981518089
1977	3.904251571560735
1978	4.1735987031897395
1979	4.1011743273237045
1980	1.2933309529873611
1981	1.930518357746891
1982	-0.2502836186504993
1983	2.8021918114450983
1984	4.6809891039492015
1985	3.54037088172538
1986	3.276278498101533
1987	3.5145760342551995
1988	4.71065479131974
1989	3.870009594275075
1990	2.6827350642612657
1991	0.9028655223865485
1992	1.5080973337131098
1993	1.0555369198660856
1994	2.8826906636511467
1995	2.7101358051835973
1996	2.8964084406818813
1997	3.477611925726791
1998	2.7334365232335642
1999	3.524728429533667
2000	4.259076223242573
2001	1.5830359809930314
2002	1.6205401773924848
2003	2.3052217806045547
2004	3.5133888516189558
2005	2.9745387366886433
2006	3.220287289700792
2007	2.8566724734956352
2008	0.6758850631075148
2009	-3.3785283374803328
2010	3.048340175034255
2011	2.0178517058938183
2012	1.4728881055939809
2013	1.5979570735669313
2014	2.1417681647490667
2015	2.325526275130315
2016	1.8330409085689041
2017	2.4763184102575337
2018	2.3699944440852363
2019	1.8458270652226076
2020	-3.9146692605648354
2021	5.5843681558227445
2022	2.641586105366528
2023	1.6441603420253728