1962

7.9

1993

7.4

2019

7.0

2006

7.1

1999

5.4

1993

3.5

2014

6.4

2013

0.0

1984

4.3

2003

6.0

2002

6.9

2000

6.3

2005

7.0

2003

7.4

2002

6.6

1962

7.2

1988

5.0

2001

6.8

1997

6.7

2013

5.5