1980

8.4

1983

7.9

1997

7.1

1982

6.2

1997

7.6

2023

7.2

1994

4.7

1992

5.3

2003

6.0

2006

5.3

2013

5.8

1991

6.2

1990

6.7

1993

5.5

1979

6.2

2019

6.7

2027

0.0

1999

7.1

1987

6.8

1981

6.5