Year	annual % growth
1981	4.527271944890046
1982	5.278744053783058
1983	2.307747540150885
1984	5.15530690260735
1985	-0.10824545318584455
1986	1.9038946266364718
1987	5.71509861679462
1988	6.559941466722435
1989	-3.8165015593953626
1990	5.696320277455371
1991	-25.049886299873165
1992	-2.399999590129582
1993	-2.9000005214369367
1994	-4.3999994281501955
1995	18.579484912008823
1996	3.4853082649767657
1997	-32.34852111756558
1998	-2.753494849496306
1999	7.091100128419669
2000	8.99953487019971
2001	7.675407890437995
2002	5.692285304708335
2003	6.494788584686233
2004	9.47248835744368
2005	7.314817839401158
2006	8.532981802174746
2007	11.49231867830784
2008	3.490732337842516
2009	-4.264102894900688
2010	2.36606767949597
2011	1.988949643801547
2012	3.730655048627767
2013	-3.8635634086786013
2014	1.370875461929515
2015	2.8186632815073267
2016	2.1660097546928796
2017	2.5530902909286226
2018	3.7165168218937055
2019	5.959979728185445
2020	-0.5628497295945465
2021	8.469943207807873
2022	3.846460395645039
2023	5.3938984602417435