Year	National currency (Units)
1980	36526.988
1981	37327.825
1982	35715.972
1983	36265.306
1984	38042.893
1985	39480.237
1986	39924.505
1987	41030.213
1988	42273.727
1989	42525.121
1990	41967.669
1991	40569.264
1992	40443.467
1993	41044.040
1994	42431.554
1995	43118.655
1996	43391.882
1997	44798.118
1998	46146.064
1999	48129.904
2000	50140.183
2001	50546.173
2002	51502.492
2003	51945.068
2004	53051.934
2005	54239.018
2006	55111.268
2007	55694.185
2008	55654.172
2009	53416.072
2010	54455.247
2011	55608.417
2012	55987.890
2013	56688.108
2014	57728.737
2015	57636.159
2016	57627.296
2017	58656.795
2018	59427.109
2019	59680.961
2020	56013.976
2021	58628.505
2022	59859.556
2023	58833.510
2024	58201.134
2025	58779.084
2026	59131.227
2027	59408.699
2028	59708.592
2029	60027.048