2006

5.7

1966

6.6

2001

8.1

1987

6.2

2001

6.4

2002

8.2

1999

7.0

6.3

1993

7.4

2014

2.0

1981

6.7

2020

0.0

2002

7.4

1990

6.0

2006

7.8

1992

8.1

1999

6.4

1990

6.0

1978

4.0

1998

3.0