1986

8.0

1998

5.6

1990

6.3

1982

6.6

2016

6.7

1925

6.7

2008

6.7

2002

6.7

2020

4.2

2006

1.0

2004

5.7

2021

6.0

1992

5.3

2001

4.9

1990

6.4

1988

7.3

2013

4.3

2022

6.7

1999

5.7

1990

0.0