1962

7.9

2017

6.8

2016

6.0

1956

7.2

2003

7.1

1999

7.4

2001

6.4

1970

7.6

2016

7.7

1973

5.7

2017

7.5

2009

7.2

1993

7.4

1964

6.8

2008

6.5

1965

7.4

1990

6.7

2015

5.1

1997

5.1

2022

7.1