Year	annual %
1961	11.616492146899
1962	-1.3412489012053
1963	0.943466310460215
1964	0.618192522743668
1965	2.61117612633012
1966	4.19131798405668
1967	2.29185195349457
1968	5.35045478867878
1969	4.45022854223325
1970	8.20519054310721
1971	-0.443745436275733
1972	0.310313698883898
1973	11.1029866698229
1974	17.3593884470648
1975	11.4442239670114
1976	12.0766402169566
1977	27.4218615091475
1978	13.2429868545927
1979	16.3423565736252
1980	14.7009812997866
1981	8.79921083308773
1982	7.5831258964215
1983	5.64042843342129
1984	4.28476110361871
1985	1.86380327150625
1986	9.68295473116515
1987	6.94330626536571
1988	6.93068617206518
1989	1.04951823790384
1990	-0.805879698278037
1991	1.68334849863477
1992	4.2313838286997
1993	2.16471453976754
1994	26.0815719947161
1995	14.2950690851945
1996	2.48080669187551
1997	4.02083333333304
1998	4.61144759515383
1999	0.70237580595596
2000	2.53077516737987
2001	4.36152914007262
2002	3.0772648515743
2003	3.29680746974211
2004	1.45798835600739
2005	3.88583039886476
2006	2.46719148596918
2007	1.89200629349597
2008	6.30852769152581
2009	1.01950457731133
2010	1.22645612135479
2011	4.9124339505246
2012	1.30451119915597
2013	2.58117037252936
2014	0.448682076766141
2015	1.25149954781477
2016	0.723178457513217
2017	0.685881065304603
2018	0.359409031380677
2019	-1.10686343994188
2020	2.42500656821815
2021	4.09195189692863
2022	5.27616724262846
2023	4.38711707003279