1998

7.8

1998

7.1

1999

5.8

2012

6.8

1988

4.7

1994

6.2

2007

4.3

2019

5.5

2022

6.7

1948

6.7

1942

7.5

2016

7.0

1992

6.4

2017

5.6

2023

6.0

2022

5.6

2018

5.7

2021

5.0

1995

5.5

1950

0.0