1982

3.7

2006

5.1

2022

10.0

1999

6.1

1988

2.4

1986

7.5

2019

6.5

1965

6.0

2007

5.5

1985

7.5

2020

6.8

1999

5.7

2006

5.5

2006

6.0

1984

7.2

1952

6.7

2016

7.0

2008

6.3

2000

6.7

1990

7.7