Year	annual %
1961	1.138296351437333
1962	9.096747384317297
1963	6.260003059579915
1964	5.511158700334434
1965	4.364720671462891
1966	11.643675531777603
1967	5.523258579224816
1968	6.285562129636276
1969	3.2616398443897197
1970	-46.433035141487935
1971	3.901460771015479
1972	7.115315191831755
1973	6.1919624205027475
1974	2.1133907182455403
1975	3.9894255980226063
1976	3.3060121656347548
1977	0.04959285031458194
1978	2.0840076020799785
1979	2.5001739168269808
1980	2.737979951429793
1981	-0.9788209530228471
1982	-0.36765967814324085
1983	-0.3916292333407654
1984	4.672972064317264
1985	1.2449040100507318
1986	5.4957134455805345
1987	4.796519805424239
1988	7.255435460921845
1989	3.7644434090617267
1990	7.045071642053841
1991	2.0719882136187806
1992	0.5843221319240683
1993	1.2058008087543612
1994	1.5676617642184567
1995	3.5699118684924684
1996	4.5443668039417275
1997	3.5252781894103578
1998	3.708511598595038
1999	4.863863753622823
2000	4.520784636032559
2001	6.070808287341293
2002	7.093194983555023
2003	6.672789830534967
2004	7.503814658598287
2005	7.476319259747839
2006	6.532221388478135
2007	6.768535202937159
2008	5.686416859052244
2009	5.269105248734633
2010	6.33652342666889
2011	7.672155434860642
2012	4.50015356010131
2013	6.781585600653159
2014	6.732461868324833
2015	6.160628774066822
2016	6.867116196445508
2017	6.762277168341484
2018	5.468081815280087
2019	5.799999999967227
2020	1.9919646064785468
2021	4.321384294804815
2022	4.566005764309551
2023	5.188056391548429