1986

5.8

1962

6.9

1964

7.0

2007

10.0

1969

5.1

2001

7.5

2018

5.6

2016

6.4

2010

6.0

2019

8.4

1967

6.5

1970

6.0

2004

5.9

1968

6.9

2016

6.9

2004

9.4

1966

6.3

1965

7.1

2014

5.7

1995

7.8