Year	Percent of GDP (Units)
1991	39.352
1992	47.800
1993	58.599
1994	67.870
1995	74.248
1996	75.206
1997	76.704
1998	101.523
1999	102.992
2000	86.702
2001	93.148
2002	96.352
2003	81.564
2004	62.928
2005	37.343
2006	25.831
2007	17.115
2008	12.056
2009	13.989
2010	8.426
2011	5.340
2012	3.012
2013	2.127
2014	1.541
2015	5.668
2016	12.676
2017	16.532
2018	17.639
2019	21.560
2020	31.001
2021	28.616
2022	23.933
2023	26.227
2024	27.518
2025	27.617
2026	28.354
2027	29.537
2028	30.736
2029	31.468