2004

9.9

2012

5.2

2001

6.7

1997

6.9

1998

6.3

1978

6.4

1961

7.7

2000

5.1

1972

7.9

1952

6.7

2006

5.5

2003

7.3

1965

6.8

2004

6.8

1962

7.4

2018

7.2

1956

7.1

1940

7.1

2022

5.5

1987

6.1