Year	%
1994	6.31417265043923
1995	3.213531126916398
1996	22.78483903963483
1997	16.50882871077584
1998	10.696122609686375
1999	5.866839003478676
2000	3.9286849594157043
2001	3.9843230047386675
2003	3.0764365522213706
2004	2.837876365585866
2005	4.109191410586369
2006	5.959378642382899
2007	10.804745120322911
2008	12.437252305966917
2009	6.568648933292448
2010	4.142245420299637
2011	4.1151686622259955
2012	4.394954235125632
2013	2.7912552458340976
2014	3.644792703240716
2015	2.966271067175148
2016	2.488299042023463
2017	2.9855085881491004
2018	3.949982649361626
2019	2.8707726578613846
2020	2.5301359611924443
2021	1.8548443396346583
2022	1.507032979092311