1990

7.4

1992

6.8

2001

6.2

1976

7.1

2020

2.0

1983

7.2

1993

6.7

1944

7.0

2016

4.9

2015

0.0

2006

6.0

2003

7.1

2003

6.6

2016

0.0

2023

5.8

2006

6.0

2023

6.2

2020

7.0

2020

5.3

2014

5.6