Year Percent of GDP 2015-01-01 2.4817 2016-01-01 -0.3129 2017-01-01 -0.3857 2018-01-01 -0.5400 2019-01-01 -0.5637 2020-01-01 -0.7981 2021-01-01 -1.0395 2022-01-01 -1.1608 2023-01-01 -1.1575