Purchasing power parities (PPP) conversion factor, local currency unit to international dollar
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 0 | 1 |
| 1991 | 0.01 | 1 |
| 1992 | 0.01 | 1 |
| 1993 | 0.02 | 1 |
| 1994 | 0.08 | 1 |
| 1995 | 0.25 | 1 |
| 1996 | 0.24 | 1 |
| 1997 | 0.25 | 1 |
| 1998 | 0.29 | 1 |
| 1999 | 0.57 | 1 |
| 2000 | 0.87 | 1 |
| 2001 | 1.18 | 1 |
| 2002 | 1.34 | 1 |
| 2003 | 1.61 | 1 |
| 2004 | 1.73 | 1 |
| 2005 | 1.83 | 1 |
| 2006 | 1.98 | 1 |
| 2007 | 2.05 | 1 |
| 2008 | 2.26 | 1 |
| 2009 | 2.27 | 1 |
Footnotes:
- Estimates are based on regression.
