2014

6.2

1981

7.5

1973

7.7

1974

7.2

1976

8.0

1998

7.4

1969

7.2

2017

0.0

1986

5.0

1993

6.9

1992

6.7

1998

7.7

2017

0.0

2021

6.8

2024

7.2

1974

5.3

2008

5.8

2014

5.5

2015

6.5

2015

7.5