Year	annual %
1965	10.88506711409396
1966	9.305844524304899
1967	29.884062986675897
1968	35.3583799626965
1969	14.37992125984252
1970	12.511832028224765
1971	6.5009560229445515
1972	30.262118491921004
1973	12.255361376040575
1974	26.559277084765743
1975	30.95847885137757
1976	29.20469361147327
1977	19.142739198238694
1978	29.851205944062677
1979	18.12953052965505
1980	17.38006500269799
1981	16.69357166529469
1982	26.326108067500964
1983	20.332148814272248
1984	17.351711003700444
1985	14.9668493249177
1986	1.4098097024926295
1987	13.60256545794129
1988	13.598117070447003
1989	5.1821889986858505
1990	11.415655515062616
1991	20.802798522678287
1992	31.274879745385718
1993	7.296641050883817
1994	15.70483906584067
1995	9.463581919967808
1996	14.644645524027059
1997	18.259475390509873
1998	19.572620262855683
1999	13.94717359913829
2000	14.131502836251041
2001	54.05140869190737
2002	18.0521153645852
2003	16.306155680321595
2004	10.451223498341768
2005	11.693603535313478
2006	19.644776629345387
2007	23.090739222131997
2008	16.037082289872206
2009	4.840835097040692
2010	13.548431730127142
2011	19.907003255216104
2012	10.936917085908354
2013	8.40999983699717
2014	14.423673870304315
2015	0.29713102759029403
2016	0.8157745024443127
2017	8.380854997496673
2018	11.102259201215327
2019	-0.7575311125202779
2020	7.44561734572452
2021	13.183758653267075
2022	14.32625275943265
2023	5.991936822235234