2016

6.5

1989

4.8

1997

6.5

2000

6.0

2023

0.0

2007

6.2

1981

5.4

1979

6.4

2004

7.1

1978

7.6

2015

4.7

2007

6.2

1932

5.5

2020

4.0

1985

7.0

2022

0.0

2018

0.0

2014

0.0

2015

4.3

1929

7.4