Year	National currency (Units)
1980	169547.705
1981	169543.168
1982	161020.950
1983	156251.688
1984	146809.435
1985	156144.395
1986	145558.700
1987	146504.112
1988	145851.247
1989	139949.655
1990	139227.265
1991	133194.271
1992	171498.527
1993	183214.137
1994	206746.302
1995	252369.306
1996	371246.303
1997	885706.521
1998	1062502.740
1999	1289987.776
2000	2607702.560
2001	4006998.645
2002	4601566.301
2003	5052891.118
2004	6313956.407
2005	6539132.753
2006	6657451.178
2007	7331422.777
2008	8247593.901
2009	7984256.048
2010	6950667.855
2011	7082533.265
2012	7344060.667
2013	6747182.623
2014	6501174.403
2015	5677839.437
2016	4981859.365
2017	4528245.759
2018	4096528.264
2019	3740412.521
2020	3444401.471
2021	3322557.235
2022	3325226.747
2023	3034472.097
2024	2960304.179
2025	2744664.713
2026	2584312.735
2027	2555841.498
2028	2486144.112
2029	2493421.658