Year	%
1994	4.772971067820365
1995	1.2107167051592447
1996	2.4120589994663506
1997	3.9420464504221253
1998	5.729244242796163
1999	3.958366948315059
2000	4.779718543339303
2001	2.1464532062663464
2002	1.6587407313377909
2003	2.825054001582177
2004	5.357218033274998
2005	8.035398589607567
2006	10.00321594273183
2007	18.381634261796098
2008	30.868236513655273
2009	11.972705434465151
2010	8.840410600872797
2011	8.830991040884696
2014	7.505260739378704
2015	7.467633887762444
2016	5.338494772714116
2017	5.8679254180901
2018	8.204806
2019	5.407169092775913
2020	3.7399679129647896
2021	1.1260122713049543
2022	2.3458035806341884