2000

5.6

2005

5.8

2023

4.0

2021

6.0

1974

4.7

2019

6.7

2007

4.7

2022

5.6

2013

0.0

2017

6.7

1976

6.0

2021

1.0

2003

3.7

1990

5.4

1982

0.0