Year Percent of Fiscal Year GDP 2015-01-01 56.9679 2016-01-01 59.8306 2017-01-01 58.2307 2018-01-01 58.4130 2019-01-01 58.1300 2020-01-01 58.1560 2021-01-01 58.3193 2022-01-01 58.5231 2023-01-01 58.7820