1999 98.6
2000 100.4
200 1 100.7
2002 99.2
2003 10 1.2
2004 103.9
2005 10 1.8
2006 10 1.5
2007 104.8
2008 105.9
2009 99.3
20 10 103.3
20 1 1 105.4
20 12 102.6
Consumer price index (1978 = 100)
1998 438.4
1999 432.2
2000 434.0
200 1 437.0
2002 433.5
2003 438.7
2004 455.8
2005 464.0
2006 47 1.0
2007 493.6
2008 522.7
2009 5 19.0
20 10 536. 1
20 1 1 565.0
20 12 579.69
How much did China's price ratio 1998 increase in 20 12 years?
579.69 /438.4 = 1.322286
The CPI of China in 20 12 years was 32.23% higher than that of 1998.