1987

6.4

2019

6.0

2015

0.0

2009

7.5

1995

7.7

1994

8.3

2011

4.5

1982

6.8

1999

7.6

2022

0.0

1986

7.5

1992

7.1

1990

7.0

2024

0.0

2023

6.0

2019

5.0

1979

6.9

2010

6.9

2001

8.1

2021

8.1