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.