2016

3.4

2019

3.0

2005

6.3

1989

6.4

1986

6.5

2002

4.5

2000

6.6

1995

6.1

2017

3.7

1987

6.7

1982

5.7

2021

4.8

2007

5.8

2007

6.7

2014

4.0

1993

7.4

2002

4.8

2024

0.0

1977

7.3

1953

5.9