2004

8.3

1992

5.8

2001

6.6

1998

7.2

1993

6.6

2004

8.6

1996

5.4

2019

1.0

2006

7.0

6.0

1986

8.4

1978

9.1

2023

7.3

1945

4.0

2005

8.4

2004

5.4

2015

4.5

2006

6.9

2018

8.3

2006

6.6