1985

6.8

1989

6.1

2015

6.6

1990

4.4

2020

6.4

2013

6.1

1989

5.8

1988

5.5

1989

7.3

2017

9.4

2024

7.2

2020

7.4

2008

6.3

2015

6.4

2015

7.3

2022

6.2

5.4

1932

6.2

1993

6.6