1985

6.2

1938

4.7

2003

6.2

2000

7.2

2016

1.0

1991

6.7

2006

6.1

2016

5.4

1966

7.1

2000

6.2

2017

5.4

1992

7.5

2021

6.3

2019

0.0

1934

0.0

1973

5.3

1987

6.4

2002

7.9

1989

6.3

2008

7.7