1997

7.9

1961

7.5

1991

4.9

1967

6.5

1991

6.8

2016

0.0

2024

0.0

2013

6.5

2008

6.0

2007

5.5

1985

7.8

1998

7.4

1995

6.4

2001

6.4

2005

6.2

1990

6.1

2024

6.5

2015

5.8

2004

5.6

2004

8.1