Year	annual %
2001	4.04666029455916
2002	4.46759390120306
2003	4.652027218846328
2004	4.513043266878469
2005	6.6600815601467644
2006	6.694122076904719
2007	6.623676863881897
2008	4.395807835810899
2009	-4.473406429820415
2010	3.0487406621654287
2011	3.4148744402929765
2012	3.655038964939166
2013	1.0468812040585789
2014	1.3631476317744955
2015	3.6819328607218864
2016	2.0042472075622726
2017	4.761198406676613
2018	3.6007567277894736
2019	4.3017556052000145
2020	-5.184637757559031
2021	5.687513358884047