2016

7.3

1979

7.7

1977

7.7

1964

7.3

1973

7.4

2007

6.1

2006

6.3

2003

5.8

1991

6.2

1990

6.7

2003

6.4

1984

0.0

2015

7.2

1988

6.0

2019

7.3

2005

7.0

1995

6.6

2004

7.3

1997

7.2

2002

6.4