Year	annual %
1981	8.79921083308773
1982	12.0597652081337
1983	10.6719367588934
1984	11.2499999999997
1985	7.3549257759783
1986	5.950964999466195
1987	0.24878855535475775
1988	2.52365930599391
1989	0.8692870226082889
1990	1.057361394572085
1991	1.741887859326655
1992	-0.0629990064786939
1993	0.553455723541917
1994	31.8410168416385
1995	10.5632886691814
1996	4.914239726372
1997	3.99714170439302
1998	4.471125438510985
1999	0.372266170311928
2000	2.53077516737987
2001	4.36152914007262
2002	3.1886933022058948
2003	1.7609041009962851
2004	0.6943363059457339
2005	5.63163351357613
2006	4.41589984169561
2007	3.6073676798459653
2008	8.45297623326759
2009	3.28244037589321
2010	1.78484420477113
2011	4.018699075344885
2012	4.578374635159481
2013	2.439200761041315
2014	1.76843582146219
2015	2.130817380587915
2016	1.48741550755546
2017	1.7254860237472252
2018	1.78404994832039
2019	1.76011151192938
2020	2.43760882182236
2021	3.65353287214209
2022	7.96757361617945
2023	4.670083707550756