2020

6.3

2016

7.9

2021

7.8

2015

6.4

2017

5.4

2015

6.5

1987

4.0

2007

9.5

1987

6.0

2007

7.7

1998

5.5

1973

8.8

1994

5.0

2025

6.0

2019

8.0

2024

7.8

1982

5.8

1958

8.5

1965

5.5