2010

6.4

2005

6.2

1973

7.5

1994

6.0

2008

6.8

2019

0.0

1999

7.4

1995

8.2

2014

6.4

2003

5.6

1969

7.8

2017

6.6

2001

7.5

2001

6.9

1997

6.8

2021

6.3

2023

0.0

1990

6.3

1993

0.0

1985

6.7