2015

5.9

2020

1.0

1990

6.6

1976

1.5

2006

6.3

1975

5.5

1999

6.4

1986

0.0

2005

6.4

1980

2.0

2020

7.0

2018

6.5

1996

7.2

2001

5.1

2005

6.3

2017

6.3

1976

2.0

1996

3.5

1984

1.0

1986

5.5