Purchasing power parities (PPP) conversion factor, local currency unit to international dollar
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 69.03 | 1 |
| 1991 | 70.51 | 1 |
| 1992 | 71.22 | 1 |
| 1993 | 71.64 | 1 |
| 1994 | 71.43 | 1 |
| 1995 | 71.03 | 1 |
| 1996 | 69.63 | 1 |
| 1997 | 69.97 | 1 |
| 1998 | 71.16 | 1 |
| 1999 | 71.03 | 1 |
| 2000 | 70.4 | 1 |
| 2001 | 70.97 | 1 |
| 2002 | 71.23 | 1 |
| 2003 | 71.75 | 1 |
| 2004 | 70.87 | 1 |
| 2005 | 69.37 | 1 |
| 2006 | 68.57 | 1 |
| 2007 | 69.31 | 1 |
| 2008 | 69.97 | 1 |
| 2009 | 73.2 | 1 |
Footnotes:
- Estimates are based on regression.
