Year Percent of GDP 2015-01-01 3.0365 2016-01-01 2.3594 2017-01-01 2.9793 2018-01-01 2.3768 2019-01-01 2.1983 2020-01-01 1.9922 2021-01-01 1.9292 2022-01-01 1.8885 2023-01-01 1.8715