Year	National currency (Units)
1980	1070.284
1981	1140.215
1982	1126.186
1983	1139.957
1984	1163.059
1985	1338.718
1986	1849.079
1987	2016.302
1988	2281.194
1989	2565.710
1990	3628.436
1991	4857.911
1992	5405.544
1993	6255.251
1994	7068.038
1995	7837.783
1996	8577.818
1997	9457.177
1998	10591.438
1999	11279.053
2000	12076.670
2001	12997.014
2002	14042.795
2003	14662.338
2004	15515.600
2005	16431.166
2006	17766.851
2007	19621.711
2008	21727.842
2009	21652.711
2010	22858.832
2011	24707.685
2012	25599.616
2013	26698.384
2014	28092.673
2015	29289.341
2016	30271.924
2017	31126.696
2018	31967.342
2019	33783.968
2020	33495.420
2021	36421.561
2022	39497.082
2023	42054.883
2024	44452.625
2025	46758.337
2026	49202.638
2027	51802.002
2028	54597.489
2029	57546.107