2003

7.3

1972

8.7

1990

6.1

1974

6.5

2010

8.2

2004

6.7

2021

7.4

2021

7.4

1952

6.7

2010

6.0

1973

6.8

1990

6.5

1997

7.9

1987

6.9

2001

6.4

2019

8.1

1997

4.5

1956

7.1

1996

5.8

1966

7.8