2012

7.0

1992

6.7

1990

4.4

1943

7.5

1993

6.1

1989

4.9

2009

4.6

2019

6.3

2004

10.0

1985

6.2

1967

8.2

2002

8.4

2011

9.8

1985

9.3

1998

7.4

2010

4.6

1993

4.9

1947

6.2

2013

8.4