Year	annual % growth
1961	1.558363691644459
1962	1.926066644817979
1963	5.464373061240963
1964	9.42082716849049
1965	1.7201525621598108
1966	3.973028864712248
1967	5.001370765055498
1968	0.6820279635887374
1969	2.705535204929774
1970	5.632605196242153
1971	2.049490410997919
1972	-0.3729061537510745
1973	5.732471941334197
1974	2.873240040656981
1975	4.142074509915801
1976	0.2439999269581108
1977	2.370709421553954
1978	1.747313834470134
1979	0.05000229486995522
1980	3.443311538801126
1981	5.0429212130409695
1982	4.941162667127742
1983	5.269348826511958
1984	6.5347256286320885
1985	2.2323856561908997
1986	1.9620630250558548
1987	2.5541739883385475
1988	5.702601525164468
1989	2.3147436931622707
1990	4.551459744812078
1991	0.6591286262063392
1992	3.523737722768942
1993	0.9917853781504817
1994	2.711276535338712
1995	2.0889495292554727
1996	4.997001970756656
1997	1.087055050602828
1998	2.4638704806324796
1999	2.725982968795691
2000	2.085296469066037
2001	3.559532189336423
2002	1.4582186559558608
2003	3.9735186335141464
2004	3.974398608239497
2005	4.278887144472662
2006	4.109993479071576
2007	2.9246740319185847
2008	3.0952317655387844
2009	1.8287517511641198
2010	4.629114818529729
2011	5.0239492470765015
2012	2.35745204804698
2013	4.75612387759557
2014	2.87864650430582
2015	2.6685381798249352
2016	2.7348351911071376
2017	4.606969250371378
2018	2.7394906486240416
2019	3.6112083753744457
2020	2.731804083634742
2021	4.492441915678015
2022	2.898107583039433
2023	2.8521869570447933