Year	National currency (Units)
1980	92589.626
1981	93400.995
1982	94418.174
1983	93823.166
1984	84849.368
1985	76750.771
1986	77488.060
1987	78857.620
1988	82318.171
1989	85389.721
1990	85980.112
1991	83655.613
1992	82083.218
1993	81948.117
1994	83587.148
1995	85446.207
1996	86063.088
1997	88519.869
1998	85926.287
1999	86921.678
2000	90778.220
2001	91570.818
2002	93009.767
2003	95784.117
2004	100072.747
2005	103021.299
2006	106473.142
2007	111361.455
2008	114146.232
2009	113801.136
2010	120075.800
2011	122654.277
2012	129002.255
2013	135541.916
2014	141939.855
2015	148675.067
2016	156663.182
2017	164884.122
2018	172704.160
2019	180657.573
2020	161237.860
2021	168240.309
2022	178754.423
2023	186501.081
2024	195791.153
2025	205696.858
2026	216123.809
2027	227355.066
2028	239189.279
2029	251813.315