Year	%
2001	4.702252012571797
2002	5.4639448463328435
2003	5.0326629143176245
2004	5.21354401875158
2005	5.07901582621976
2006	4.012168206604018
2007	11.145602660317111
2008	7.331410622118935
2009	14.868474432949508
2010	24.992229730963047
2011	5.14029758117793
2012	6.534077150597521
2013	5.280165387349062
2014	5.958868804037439
2015	4.563619270118768
2016	4.810950429092663
2017	5.642026441120728
2018	7.4185425652982095
2019	5.5410557935923235
2020	7.3176969741758855
2021	7.1061629794756165
2022	6.06957706417137
2023	5.59084235086411