2022

5.6

2014

5.8

2009

8.0

1976

4.7

1937

6.3

1990

6.4

2017

6.2

1990

6.7

1992

5.3

2017

0.0

1992

7.3

1996

6.9

1981

6.9

1986

6.0

2003

6.6

1993

7.3

2005

6.8

2009

7.6

1994

6.8

1968

7.6