Year	annual % change
1997	-67.65979766845703
1998	-38.47919845581055
1999	-17.5
2000	28.4874286652
2001	-20.6722431183
2002	-4.2399997711
2003	15.3699998856
2004	104.3000030518
2005	-27.7493831512
2006	12.8552262471
2007	126.39144061385494
2008	4.253389345
2009	38.6369413514
2010	37.641505023857235
2011	-42.3084397147464
2012	-14.3200475570802
2013	-1.37650183718355
2014	18.5413545960869
2015	-5.37624941281915
2016	7.38073240978265
2017	22.4545269511421
2018	-18.1806535235364
2019	-18.1846609755978
2020	23.5497517901697
2021	20.5885674651328
2022	-25.1065232184124