Year	annual %
1987	-0.08454208467961166
1988	6.380933346489186
1989	-2.523358906900313
1990	1.1116974198802012
1991	-4.462045651533515
1992	10.084921414983782
1993	-0.4320290103964197
1994	0.5065059232457685
1995	3.945850623757252
1996	3.908635251729663
1997	1.1771163875562252
1998	-1.333076430132138
1999	4.40174406909874
2000	-2.6344087005203107
2001	0.7922777771997858
2002	-2.206682895615117
2003	1.0917194801872654
2004	5.805681988001112
2005	9.790941254287503
2006	-0.46716612385446865
2007	2.840015741061876
2008	-0.5071801385976471
2009	-1.5911005118191213
2010	-0.04393743246447457
2011	1.8480196905895667
2012	2.0927737797530312
2013	1.3843453756261113
2014	4.218980033077941
2015	1.7104026498751637
2016	6.524926012000407
2017	5.517482930271811
2018	5.571868016595815
2019	3.886666682734358
2020	-4.501245108432613
2021	7.450824759526313
2022	5.126820788234298
2023	0.02970132811950066