1981

5.3

2015

4.6

2025

0.0

1996

7.1

2012

3.7

2023

0.0

1981

3.5

2014

6.6

1985

7.2

2020

4.4

1982

3.7

2015

7.6

1970

4.5

2017

5.9

1991

8.0

1976

5.8

1994

7.3

2019

5.7

2021

6.5

2020

2.0