Year Percent of GDP 2015-01-01 -14.6646 2016-01-01 -12.6631 2017-01-01 -10.9237 2018-01-01 -12.0539 2019-01-01 -11.9476 2020-01-01 -10.5966 2021-01-01 -10.3468 2022-01-01 -10.2026 2023-01-01 -9.6983