Year Percent of GDP 2015-01-01 16.4932 2016-01-01 8.5430 2017-01-01 5.4650 2018-01-01 4.5369 2019-01-01 3.7953 2020-01-01 2.0974 2021-01-01 0.5499 2022-01-01 -0.8789 2023-01-01 -2.2724