Year Percent of Fiscal Year GDP 2015-01-01 34.6229 2016-01-01 30.9710 2017-01-01 27.9693 2018-01-01 25.2923 2019-01-01 23.2499 2020-01-01 22.2806 2021-01-01 22.3918 2022-01-01 23.4722 2023-01-01 25.6614