Year | Internal Cost (Dong) | External cost (USD) | Export Price (FOB Price) (USD/ ton) | OER (Dong/USD) | DRC/SER (time) |
1995 | 7042.965 | 261.87 | 1895 | 11.010 | 0.3264 |
1996 | 8028.980 | 263.16 | 1157 | 11.080 | 0.6757 |
1997 | 8486.631 | 264.25 | 1118 | 11.900 | 0.6965 |
1998 | 8758.204 | 265.12 | 1312 | 13.297 | 0.5242 |
1999 | 9397.552 | 265.31 | 1014 | 13.718 | 0.7629 |
2000 | 9782.852 | 262.79 | 531 | 14.152 | 2.1489 |
2001 | 9616.544 | 262.75 | 302 | 14.716 | 13.7343 |
2002 | 9578.077 | 264.18 | 363 | 15.274 | 5.2971 |
2003 | 9942.044 | 264.60 | 558 | 15.494 | 1.8200 |
2004 | 10260.190 | 264.14 | 586 | 15.656 | 1.6974 |
2005 | 11060.485 | 263.60 | 830 | 15.864 | 1.0264 |
2006 | 11978.505 | 263.38 | 1230 | 16.019 | 0.6443 |
2007 | 12864.914 | 263.37 | 1615 | 16.108 | 0.4924 |
2008 | 13932.702 | 258.65 | 2045 | 16.583 | 0.7718 |
2009 | 17151.156 | 266.51 | 1456 | 18.118 | 0.6633 |
2010 | 18351.737 | 264.62 | 1291 | 18.616 | 0.8005 |
2011 | 17349.239 | 1063.26 | 2005 | 19.517 | 0.7866 |
2012 | 17790.854 | 1070.11 | 2137 | 20.836 | 0.6669 |
2013 | 18185.826 | 1075.93 | 2115 | 21.034 | 0.6934 |
2014 | 18346.326 | 1079.69 | 2090 | 21.246 | 0.7766 |
2015 | 18739.561 | 734.83 | 1700 | 22.420 | 0.7217 |