2020

8.3

1996

8.0

2000

7.7

2003

6.4

1986

7.1

2021

9.3

2022

5.0

1986

5.0

1995

6.0

2009

7.6

1997

6.6

2023

6.3

2022

2.0

2014

7.0

2006

6.6

2021

7.6

2006

5.9

1954

0.0

2001

6.9

1997

7.7