Year	annual %
1991	132.570428952056
1992	873.642867607688
1993	84.8055269927091
1994	39.6690078143542
1995	31.4085715427654
1996	22.5394844498351
1997	9.9224728330009
1998	6.8945046911586
1999	6.46101754257364
2000	3.6847064485182
2001	6.80047303674228
2002	4.8576630322936
2003	3.88861391039359
2004	4.69046936929665
2005	5.92374959466473
2006	8.9785794608664
2007	12.3583881840857
2008	6.80252342949264
2009	-0.388681742671537
2010	1.82235230425346
2011	5.4737367852274
2012	4.07217562273708
2013	4.03124999019823
2014	2.91561332318757
2015	1.03644083022607
2016	2.18730990746438
2017	3.59036501479098
2018	4.83777941523971
2019	3.60594797650113
2020	-0.907453812185892
2021	5.95032268914049
2022	16.0703251349216
2023	7.88362866045038