Year GDP 2011 0.7400121102785923 2012 0.7890475686074413 2013 0.7945151085606257 2014 0.8059480461944971 2015 0.8054786598603855 2016 0.8010327008982011 2017 0.778654767148324 2018 0.7764729041626983 2019 0.7568094317473519 2020 0.7503821197168771 2021 0.7145165065147374 2022 0.6941181736874749