Year Percent of GDP 2015-01-01 3.3174 2016-01-01 3.9612 2017-01-01 3.0078 2018-01-01 3.1147 2019-01-01 3.2158 2020-01-01 3.3151 2021-01-01 3.3766 2022-01-01 3.5033 2023-01-01 3.4994