1960–1970

    2.15%

     0.73%

   4.94%

1970–1980

 0.93

−1.64

7.07

1980–1990

−2.57

−0.90

8.22

1990–2000

 3.40

 1.67

5.81

2000–2010

 7.92

 3.16

3.67