2017

10.0

2017

6.9

2002

6.2

1988

6.5

1989

5.4

1989

5.5

1980

5.9

1993

6.7

1987

6.0

1988

6.3

2021

7.0

2022

5.7

2022

5.2

2008

5.8

1971

6.4

1966

6.2

2001

6.8

2011

6.3

2014

6.9

2011

6.7