2020

0.0

1997

8.6

1980

9.2

1978

7.2

1995

7.9

1990

7.8

2005

7.4

2016

7.2

1974

6.5

1982

8.7

2011

8.0

2005

7.4

2015

0.0

1964

7.9

2020

7.1

2008

7.6

2012

7.7

1961

7.5

2020

7.1

2016

9.5