2002

7.0

1986

7.0

2002

6.2

1996

5.4

2020

6.2

2007

5.6

2006

5.1

1996

4.8

2004

6.9

1998

5.3

1981

6.2

1982

5.9

1984

6.1

1985

5.3

1997

6.5

1999

6.8

1977

0.0

2018

4.1

2008

6.6

2005

5.8