Year	%
1993	0.412844036697248
1994	9.2
1995	0.969854392298436
1996	1.8421114332830502
1997	1.94009608532745
1998	2.78199821868287
1999	1.6570936243538201
2000	5.497494631352899
2001	1.7216863302717
2002	1.9033769591210201
2003	1.6521739130434798
2004	4.29496026269452
2005	2.62292882538405
2006	3.5433621388819003
2007	5.03241569836047
2008	4.11594859310423
2009	0.418258336031078
2010	0.8145663632007669
2011	3.03322504844734
2018	2.0614
2019	2.1668
2020	1.5076
2021	4.4209
2022	4.026