2015

7.7

2020

6.1

2024

7.7

2024

6.1

1985

7.0

1978

6.0

2000

6.5

6.6

2010

5.6

1967

5.2

2025

0.0

2020

7.0

2015

6.7

2014

8.6

2016

7.0

2022

9.0

1935

3.2

2008

4.0

1975

5.6