Year	annual %
1993	1076.7679092155183
1994	740.3584618585749
1995	64.28557404816961
1996	35.07873171203986
1997	29.20044386519201
1998	36.71365625519566
1999	13.970511402909866
2000	38.55394702260702
2001	4.28480302261725
2002	33.97685291386084
2003	10.350742935087549
2004	22.293198851859806
2005	27.841208569488767
2006	32.87709664807258
2007	42.32875386298985
2008	2.3786350218632357
2009	15.146123885824684
2010	11.827849613432713
2011	23.655416685467983
2012	19.466810764170454
2013	14.781103100938944
2014	8.336055799678395
2015	10.839885076372012
2016	17.482650235211654
2017	18.470970875815357
2018	7.445920802871853
2019	11.18408794583178
2020	8.963765501607009
2021	13.104195137042431
2022	16.10386614372009
2023	17.371458610367185