Year	annual % change
2011	-71.9066555204386
2012	-41.2476515414393
2013	-56.8169279021725
2014	-43.3293447463191
2015	-40.9004532829316
2016	-2.14952509094357
2017	40.3231390968098
2018	-19.6790761246027
2019	-10.1201260829819
2020	-10.3902333706061
2021	35.7417906518312
2022	-19.9760229609712