Year	annual %
1991	132.57042895205603
1992	873.6428676076881
1993	84.80552699270908
1994	39.66900781435422
1995	31.40857154276543
1996	22.539484449835086
1997	9.922472833000896
1998	6.894504691158602
1999	6.461017542573643
2000	3.684706448518199
2001	6.800473036742275
2002	4.857663032293601
2003	3.8886139103935875
2004	4.69046936929665
2005	5.923749594664727
2006	8.9785794608664
2007	12.35838818408574
2008	6.802523429492638
2009	-0.38868174267153677
2010	1.8223523042534566
2011	5.473736785227402
2012	4.072175622737078
2013	4.0312499901982335
2014	2.9156133231875714
2015	1.03644083022607
2016	2.187309907464382
2017	3.590365014790976
2018	4.837779415239709
2019	3.6059479765011275
2020	-0.9074538121858922
2021	5.950322689140492
2022	16.070325134921617
2023	7.883628660450384