Year	Number
2005	0.329695552587509
2006	0.161155357956886
2007	-0.280102401971817
2008	-0.0118595063686371
2009	-0.00797128397971392
2010	0.132998168468475
2011	0.0766544565558434
2012	0.120514154434204
2013	0.154574364423752
2014	0.293969541788101
2015	0.167199060320854
2016	0.135777845978737
2017	0.171560645103455
2018	0.0906900018453598
2019	0.106615714728832
2020	-0.106561250984669
2021	-0.0299339517951012
2022	-0.0270149894058704