1997

7.9

1949

6.9

1973

6.6

2023

6.5

1967

6.5

2006

7.1

1960

8.0

1991

6.8

2016

6.5

2008

5.8

1953

0.0

2003

8.1

1956

6.7

2007

5.5

1981

7.2

1998

7.4

1995

6.4

1961

8.1

2001

6.4

2019

4.0