Year	annual %
1961	9.74940091106726
1962	11.7741483431464
1963	12.1452665327548
1964	12.1479173290754
1965	11.9645030573634
1966	11.988676262946
1967	12.1148606556543
1968	11.9831691598214
1969	11.6513713282501
1970	12.1394207140241
1971	12.0326727617361
1972	10.842278131997
1973	9.87497061403604
1974	9.08116435329216
1975	8.41652437241879
1976	7.85906919131554
1977	7.39187103402489
1978	6.98966038219543
1979	6.64699617680189
1980	6.35447218536517
1981	6.0951495337736
1982	5.83577773608858
1983	5.55174570783728
1984	5.24273022738307
1985	4.93778437890037
1986	4.4006266318923
1987	3.86418037237576
1988	3.64472675076002
1989	3.51724736821493
1990	3.40338936545745
1991	3.29837139389487
1992	3.19219498461522
1993	3.0813001198281
1994	2.9680183810828
1995	2.84519534565487
1996	2.70641318572318
1997	3.95029951636012
1998	5.37533465570568
1999	5.41118803460242
2000	5.18445021336724
2001	4.96702253375353
2002	4.93700548143404
2003	4.83623474765467
2004	3.85486532773939
2005	8.70642929198329
2006	17.898545339652
2007	19.360428664312
2008	15.9056839638554
2009	10.8795500522929
2010	6.21360458813461
2011	5.15608097721193
2012	5.47271987641268
2013	6.59135749712435
2014	8.42688590935528
2015	8.65116205432081
2016	7.21280238660749
2017	4.39455430208811
2018	2.00708135491804
2019	1.45331728352711
2020	-1.68298503942558
2021	-2.64853183197257
2022	0.255862791830044
2023	0.786068869030495