Purchasing power parities (PPP) conversion factor, local currency unit to international dollar
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 212.63 | |
| 1991 | 210.91 | |
| 1992 | 208.37 | |
| 1993 | 206.03 | |
| 1994 | 202.92 | |
| 1995 | 197.88 | |
| 1996 | 193.53 | |
| 1997 | 192.28 | |
| 1998 | 190.67 | |
| 1999 | 186.63 | |
| 2000 | 176.38 | |
| 2001 | 171.17 | |
| 2002 | 163.07 | |
| 2003 | 155.8 | |
| 2004 | 150.81 | |
| 2005 | 142.94 | |
| 2006 | 138 | |
| 2007 | 133.53 | |
| 2008 | 129.06 | |
| 2009 | 126.04 |
