Year	Percent of GDP (Units)
1996	50.666
1997	67.222
1998	79.031
1999	89.185
2000	96.477
2001	105.175
2002	119.717
2003	140.684
2004	153.130
2005	130.097
2006	140.348
2007	135.402
2008	123.408
2009	129.068
2010	134.901
2011	127.074
2012	121.359
2013	91.499
2014	69.346
2015	62.201
2016	57.354
2017	56.104
2018	53.920
2019	54.290
2020	67.974
2021	69.107
2022	60.643
2023	54.353
2024	51.734
2025	49.932
2026	49.487
2027	50.433
2028	52.460
2029	54.449