1985

7.0

2010

6.1

2015

7.4

1969

4.7

2019

6.6

2015

6.7

7.8

1958

5.2

2015

6.6

1972

6.5

2016

6.8

2024

7.7

2021

9.2

1980

5.9

2006

6.1

2019

6.8

2023

6.8

1970

7.6

1989

5.8

5.4