Purchasing power parities (PPP) conversion factor, local currency unit to international dollar
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 597.86 | |
| 1991 | 712.52 | |
| 1992 | 796.64 | |
| 1993 | 914.7 | |
| 1994 | 1074.79 | |
| 1995 | 1185.82 | |
| 1996 | 1264.95 | |
| 1997 | 1321.96 | |
| 1998 | 1452.14 | |
| 1999 | 1517 | |
| 2000 | 1599.26 | |
| 2001 | 1668.34 | |
| 2002 | 1814.91 | |
| 2003 | 2027.27 | |
| 2004 | 2059.77 | |
| 2005 | 2127.8 | |
| 2006 | 2259 | |
| 2007 | 2374.89 | |
| 2008 | 2519.33 | |
| 2009 | 2593.85 |
