1993

6.6

1977

7.2

2002

7.9

1987

8.4

1998

7.4

1992

6.5

1966

6.4

2000

7.9

2003

8.1

1992

7.1

1993

5.9

2002

6.5

1998

7.9

2003

6.0

2022

5.2

2022

7.5

1980

7.2

1975

7.7

2022

6.5

2020

0.0