2018

6.8

1983

4.8

1980

4.8

2009

6.5

1993

6.0

2011

5.3

1977

5.8

1967

5.0

2024

0.0

1984

4.2

1989

5.8

2021

6.4

1956

5.1

1990

7.7

1998

7.0

2000

8.2

2017

7.2

2001

5.8

1968

7.6

2005

4.9