1998

6.9

2001

7.4

1990

7.8

1962

8.0

1997

7.9

2011

7.0

2018

4.9

2011

6.5

2008

6.6

2005

0.0

2024

0.0

2019

0.0

2015

9.0

2017

4.0

1958

6.8

2013

5.0

2016

6.5

2014

7.5

2016

0.0

2020

0.0