1990

6.0

2001

7.2

1948

8.2

2013

0.0

1995

7.9

2002

5.3

2007

5.4

2018

4.5

1945

8.1

1999

7.3

1999

6.2

1999

5.9

2001

7.1

2016

7.8

2008

6.5

1985

7.5

2003

6.1

2001

6.5

1994

6.6

2020

6.0