1991

7.3

1976

7.2

1985

6.4

2008

6.0

2002

6.4

1993

6.1

1988

4.0

2014

5.8

1996

6.3

1998

6.2

2004

5.3

2003

6.5

1999

5.7

2016

8.6

2019

6.6

2024

0.0

1998

4.2

2017

7.4

2001

4.0

2024

7.0