2015

8.0

2011

6.6

1999

5.9

1968

6.9

1990

4.4

2017

6.9

2024

7.3

2019

6.5

2015

8.3

2020

6.7

1982

5.8

1993

6.1

2022

6.1

2003

6.8

2014

5.7

2020

6.4

1983

6.0

1973

7.8

2014

5.0

1989

5.8