Purchasing power parities (PPP) conversion factor, local currency unit to international dollar
| Year | Value | Footnotes |
|---|---|---|
| 1995 | 301.17 | |
| 1996 | 306.37 | |
| 1997 | 314.42 | |
| 1998 | 322.11 | |
| 1999 | 324.2 | |
| 2000 | 331.34 | |
| 2001 | 340.17 | |
| 2002 | 346.4 | |
| 2003 | 350.33 | |
| 2004 | 343.27 | |
| 2005 | 345.67 | |
| 2006 | 344.79 | |
| 2007 | 347.53 | |
| 2008 | 362.35 | |
| 2009 | 372.03 |
