Year Percent of Fiscal Year GDP 2015-01-01 57.7801 2016-01-01 52.5812 2017-01-01 49.1212 2018-01-01 45.8286 2019-01-01 46.2492 2020-01-01 45.4861 2021-01-01 46.3309 2022-01-01 47.0494 2023-01-01 48.7718