2019

5.7

2011

7.2

2014

8.5

2011

4.3

1986

7.3

2020

6.1

1998

7.1

7.8

1965

6.3

2011

5.5

2017

5.8

2000

6.1

2004

6.8

1992

6.5

2011

7.5

1991

7.3

2017

7.3

2020

5.5