Year	annual % growth
1971	14.201609069977849
1972	13.399707946966586
1973	10.001387314174252
1974	-1.0000626109658128
1975	-0.4015159899698517
1976	5.000800678427993
1977	12.100065663885971
1978	10.698850823369426
1979	5.6009815962798655
1980	2.295029551736903
1981	11.291600669270224
1982	5.5656583602754495
1983	9.61336887732081
1984	12.038394704569114
1985	0.6671721288090424
1986	0.23346831171504334
1987	5.265234485931373
1988	3.8169840377232305
1989	1.4318127299194856
1990	4.692345674805836
1991	8.247005746152027
1992	7.508037113379544
1993	7.8363188914720325
1994	16.66967693292385
1995	9.40146351926603
1996	9.971865769551897
1997	14.390343490021948
1998	8.146681539319573
1999	8.070879339064604
2000	10.438210128986384
2001	3.9419956704157926
2002	1.42254961463955
2003	3.568383775453327
2004	4.304224281903728
2005	1.8906654322767622
2006	4.729259219262616
2007	7.59704310537937
2008	-0.9064562287058777
2009	-10.837913187311571
2010	9.063265573279963
2011	8.173609467861482
2012	0.9352283066661187
2013	4.378401977504936
2014	4.526346514364121
2015	4.316234026076458
2016	5.371237125920359
2017	5.511250094940266
2018	1.7276387447811032
2019	2.214131989009857
2020	-20.05796188075321
2021	13.496419548845239
2022	15.153524350777474
2023	2.32370037288878