2015

6.4

1939

5.6

2013

4.8

2016

6.3

1990

6.8

2025

0.0

2022

6.1

1986

7.4

1996

3.3

1970

4.7

1985

7.1

1992

6.7

2016

2.9

2023

6.3

1995

6.5

1974

7.1

2023

7.4

2023

0.0

2017

7.0

1990

6.0