2014

4.5

2019

0.0

2021

7.6

2016

6.5

2018

7.1

1992

7.6

1996

4.0

1989

5.0

1986

6.0

1978

5.0

2010

6.5

2007

5.6

1983

6.4

1997

7.3

2008

3.5

2024

0.0

2015

6.8

1977

6.3

1990

6.0

2021

7.1