Period

Annual growth rate of GDP

Annual growth rate of TFP

Contribution rate of TFP to GDP

1952-2005

7.0

2.1

30.9

1978-2005

9.5

3.8

40.1

1985-1990

7.7

3.1

39.7

1990-1995

11.7

6.7

57.3

1995-2000

8.6

3.2

36.8