1990

7.8

2016

8.6

1955

7.7

1985

7.5

2022

7.0

1990

7.9

1987

7.8

1994

8.4

1989

7.8

1998

6.8

2015

7.3

1994

7.8

1990

8.0

1995

6.4

2011

7.3

2015

7.7

2005

7.8

1996

5.8

1987

7.7

1991

7.6