1993

5.5

1993

6.6

1984

6.8

1992

5.8

2006

5.0

2023

6.7

2001

6.1

1992

5.4

2002

6.7

1992

5.7

1992

4.7

2007

7.2

1997

7.1

2003

6.5

1998

6.4

1990

3.0

1992

6.9

1981

6.5

1980

7.0

2003

5.1