2020

5.8

1990

7.3

1988

6.7

2009

8.0

1998

8.2

1990

5.3

2001

4.3

2019

4.7

1963

5.7

1952

5.5

1997

5.5

2017

0.0

1996

5.4

2013

2.0

1997

4.3

1999

4.5