Year Percent of Fiscal Year GDP 2015-01-01 38.0267 2016-01-01 46.0587 2017-01-01 48.4122 2018-01-01 51.3005 2019-01-01 51.6994 2020-01-01 51.7518 2021-01-01 51.3968 2022-01-01 51.2848 2023-01-01 51.1969