2014

4.6

2009

6.7

1978

5.7

1987

6.0

1996

5.7

2015

6.7

2014

6.0

2002

6.6

2016

3.2

1982

0.0

2015

4.1

2003

4.0

2019

6.4

2000

5.4

2024

6.1

2014

5.9

1963

6.5

2017

7.5

1986

6.2

1948

7.2