1966

3.8

1977

7.4

2007

7.7

2019

5.3

1974

3.0

2017

7.5

2002

7.4

2022

0.0

1991

5.9

2004

6.7

2006

7.0

2001

6.4

2005

7.1

2023

0.0

1988

5.0

2005

0.0

1986

7.0

2021

0.0

2018

0.0

1910

6.0