1998

7.3

2002

5.6

1972

4.9

2006

6.1

0.0

2016

3.5

1948

6.7

1991

8.1

1999

5.5

2009

7.0

1994

5.4

2001

6.5

1994

6.0

1990

0.0

1970

7.2

2020

7.7

1997

4.6

1964

7.0

2019

7.3

2022

7.0