2010

5.6

2015

7.6

1991

7.3

1983

6.9

2002

6.1

2020

10.0

1999

0.0

1991

5.0

1990

7.3

2003

7.3

1994

0.0

2020

0.0

1992

6.5

1998

7.8

1986

3.5

1962

8.1

1997

7.0

1993

8.0

1996

6.0

1986

8.3