1993

7.4

1972

6.2

1973

7.5

1932

7.3

2000

6.9

1965

7.5

1957

8.1

1987

7.7

2015

6.4

1999

5.1

2003

6.6

1997

7.1

2019

8.7

2011

5.5

1964

7.2

2003

7.0

2015

6.7

2004

6.8

1941

7.2

2007

6.3