2019

7.7

2007

5.4

2016

6.7

1980

8.3

2012

8.0

2011

7.5

2012

6.2

2024

7.3

2003

5.7

1972

6.8

1988

5.0

1969

5.9

1988

7.6

2015

5.8

2016

7.9

1990

5.8

2020

5.4

1972

7.4

1984

5.7

1950

6.5