2009

6.1

1995

7.6

1962

7.9

2015

6.5

1991

7.3

1987

6.5

2017

6.4

1991

8.1

2013

2.6

2010

0.0

2024

10.0

2019

5.7

1981

7.1

2014

0.0

1969

2.5

1994

4.5

2017

8.0

2001

6.2

2026

0.0

2018

6.2