Year	annual % growth
1991	13.54824792782307
1992	2.093982731190863
1993	-4.720651320140689
1994	-5.773348921543899
1995	-2.510831784297679
1996	35.96084765926281
1997	-17.564441962256097
1998	-6.636376888770883
1999	5.405170073644598
2000	4.116973938748174
2001	3.798557151585854
2002	11.881919809084778
2003	1.9863801854836538
2004	12.071022983245896
2005	13.549998504653331
2006	9.438673846251959
2007	4.285469196758626
2008	24.85516260959224
2009	-16.44935467999605
2010	2.0293707337782934
2011	16.24484722400574
2012	7.174978370762133
2013	0.1429022585123505
2014	-2.022598611683236
2015	-10.012534714248446
2016	-3.961135147642551
2017	4.424778351436288
2018	-2.2386478682920625
2019	3.924811734942054
2020	-7.505532396670716
2021	1.6946247354477038